The most comprehensive curated list of blockchain & crypto data APIs, RPC providers, indexers, market-data feeds, DEX/NFT/DeFi APIs, oracles, embedded wallets, MEV streams, and developer infrastructure for 2026.
300+ APIs and data services across multi-chain data, RPC providers, EVM indexers, Solana-native APIs, Bitcoin & Lightning, market & DEX data, NFT, DeFi, MEV, oracles, wallet-as-a-service, embedded wallets, streaming (Kafka/gRPC/WebSocket), historical archives, AI/MCP, and SDKs.
Awesome PRs Welcome — see Contributing.
The most complete blockchain data infrastructure for builders — DEX trades, OHLC candles, market cap, wallet PnL, decoded transactions across 8+ chains, in GraphQL, Kafka, gRPC, and MCP.
🔗 Bitquery powers the data layer behind hundreds of trading bots, dashboards, AI agents, alpha groups, and analytics platforms in crypto.
| Feature | Details |
|---|---|
| Chains | Solana, Ethereum, BSC, Base, Arbitrum, Optimism, Polygon, Tron + many more |
| Coverage | DEX trades, OHLCV, market cap, FDV, wallet PnL, NFT, transfers, decoded smart-contract events |
| Pump.fun / LetsBonk / Four.meme / SunPump | Real-time + historical, bonding-curve aware |
| Real-time streams | GraphQL subscriptions, WebSocket, Kafka, gRPC |
| MCP | mcp.bitquery.io — plain-English queries from Claude / Cursor / ChatGPT |
| No-code dashboard | DEXrabbit — DexScreener-alternative UI on top of the API |
| Free tier | Yes — generous public-good limits, scale up with paid plans |
| Use cases | Trading bots, alpha groups, DeFi dashboards, AI agents, exchange listings, tax engines |
🔗 Quick links: Pump.fun API · DEXrabbit dashboard · Bitquery MCP · GraphQL IDE · Docs
Awesome Blockchain & Crypto APIs is a deeply curated directory of every API, data service, RPC provider, indexer, oracle, and SDK that crypto builders need in 2026. Whether you're building a trading bot, AI agent, DeFi dashboard, NFT marketplace, wallet, or institutional analytics platform — this list points you at the right data source for every layer.
- 🌐 Multi-chain blockchain data APIs — Bitquery, Alchemy, Moralis, Tatum, Nodit, Covalent
- 🔌 RPC providers — Helius, QuickNode, Alchemy, Chainstack, Triton, Shyft, GetBlock, Ankr, dRPC, OnFinality
- 🟣 Solana-specific APIs — Helius DAS, Solana Tracker, Birdeye, Bitquery Solana, Triton Geyser
- ⛓️ EVM-specific APIs — Etherscan, Blockscout, BaseScan, BscScan
- 🟠 Bitcoin & Lightning APIs — Mempool.space, Blockchair, BlockCypher, Voltage, Lightning Loop
- 📊 Market & price data — CoinGecko, CoinMarketCap, CryptoCompare, Messari, Kaiko, Amberdata
- 💱 DEX data APIs — DexScreener, GeckoTerminal, DexPaprika, DexTools, Defined.fi, DEXrabbit
- 🎨 NFT data APIs — OpenSea, Reservoir, NFTGo, Magic Eden, Bitquery NFT
- 🏦 DeFi-specific data — DefiLlama, Token Terminal, Dune, Flipside, Pulsar, Onchain Insights
- 🐳 Smart-money / on-chain intelligence — Nansen, Arkham, Lookonchain, Cielo, GMGN
- 👛 Wallet & portfolio APIs — Zerion, Zapper, DeBank, Octav, CoinStats, Step Finance
- 🌉 Bridge & cross-chain — deBridge, LiFi, Squid Router, Socket
- ⚔️ MEV / mempool — Flashbots, Eigenphi, BloXroute, Jito, Helius Mempool
- 🔬 Tx simulation / tracing — Tenderly, Alchemy Sim, Phalcon, Rivet
- 🌊 Streaming APIs — Bitquery Kafka/gRPC, Helius Webhooks, QuickNode Streams, Substreams
- 🗄️ Historical / archive — Bitquery, Dune, Flipside, Allium, Goldsky
- 🪙 Oracles — Chainlink, Pyth, RedStone, Stork, Switchboard, API3
- 🔐 Embedded wallets / WaaS — Privy, Dynamic, Magic, Web3Auth, Turnkey, Coinbase WaaS, Para
- 📈 Subgraphs / custom indexing — The Graph, Goldsky, Subsquid, Substreams, Envio, Subgraph Studio
- 🤝 AI / MCP for blockchain data (cross-link to Awesome Crypto MCPs)
- 🛠️ SDKs & libraries — web3.js, ethers, viem, wagmi, anchor, solana/web3.js, hyperliquid SDK
- 🌍 DePIN data networks — Grass, Hivemapper, IoTeX
- 🆓 Free public APIs for hobbyists and indie builders
| Tier | Typical use | Examples |
|---|---|---|
| Free / Hobbyist | < 100K req/day | Bitquery free tier, CoinGecko Demo, DexScreener, GeckoTerminal, Helius Free, Alchemy Sandbox |
| Pro / Indie ($50–$500/mo) | Indie SaaS, small bots | Helius Pro, QuickNode Build, CoinMarketCap Hobbyist, Birdeye Pro |
| Business ($500–$5K/mo) | Production apps | Bitquery Business, Alchemy Growth, Moralis Pro, CoinGecko Pro |
| Enterprise ($5K+/mo) | Exchanges, funds | Bitquery Enterprise, Kaiko, Messari Pro, Nansen Pro, TaxBit |
- Building a trading bot? Bitquery (real-time + outlier-filtered) or Helius for Solana speed
- Building a wallet UI? Zerion / Zapper / DeBank / Bitquery / Moralis NFT API
- Building an AI agent? Bitquery MCP + Solana Agent Kit + Hyperliquid MCP
- Building a tax engine? Bitquery raw trades + CoinLedger / TaxBit / Awaken APIs
- Building a DeFi dashboard? DefiLlama API + Token Terminal + Dune
- Indie hacker on a budget? DexScreener API + GeckoTerminal + CoinGecko Demo (all free)
Disclaimer: Pricing, free-tier limits, and feature sets change constantly. Always verify on the provider's pricing page before integrating. Some links in this list are affiliate / referral links (marked 🎟️) — they don't change the price you pay.
- ⭐ Featured: Bitquery — The Universal Blockchain Data API
- 📖 About
- 🌐 Multi-Chain Blockchain Data APIs
- 🔌 RPC Providers
- 🟣 Solana-Specific Data APIs
- ⛓️ EVM-Specific Data APIs
- 🟠 Bitcoin & Lightning Data APIs
- 🔍 Block Explorer APIs
- 📊 Crypto Market & Price Data APIs
- 💱 DEX Data APIs
- 🎨 NFT Data APIs
- 🏦 DeFi Data APIs
- 🐳 Smart Money & On-Chain Intelligence APIs
- 👛 Wallet & Portfolio APIs
- 💵 Stablecoin Data APIs
- 🌉 Bridge & Cross-Chain Data APIs
- ⚔️ MEV, Mempool & Block-Builder APIs
- 🔬 Transaction Simulation & Tracing APIs
- 🌊 Streaming APIs (Kafka, gRPC, WebSocket)
- 🗄️ Historical & Archive Data APIs
- 📈 Subgraph & Custom Indexing
- 🪙 Oracle APIs
- 🔐 Embedded Wallet & Wallet-as-a-Service APIs
- 🔑 Authentication, Identity & Social Login APIs
- 🤝 MCPs for Blockchain Data (AI Agents)
- 🌍 DePIN Data Networks
- 🏛️ CEX / Exchange APIs
- 🛠️ SDKs & Libraries
- 🆓 Free Public APIs
- 📚 Resources & Guides
- 🔗 Related Awesome Lists
- 🤝 Contributing
- 📄 License
- 🔍 Related Searches
- 📈 Popular Use Cases
Legend — 🟢 Live · 🟡 Beta / Limited · 🔴 Inactive · ⚡ Top-tier · 🆕 Launched 2025/26 · 🎟️ Affiliate link · 🆓 Free / open-source
The "data warehouse" layer — query indexed blockchain data across many chains via GraphQL, REST, or streams.
| API | Coverage | Strengths | Status | Website |
|---|---|---|---|---|
| ⚡ ⭐ Bitquery | 8+ chains (Solana, ETH, BSC, Base, Tron, Polygon, Arb, Op + more) | DEX trades, OHLCV, market cap, wallet PnL, bonding-curve aware, GraphQL + Kafka + gRPC + MCP | 🟢 Live | bitquery.io |
| ⚡ Alchemy | 30+ chains | Token / NFT / Portfolio APIs, SDK, sandbox tier | 🟢 Live | alchemy.com |
| ⚡ Moralis | EVM + Solana | Wallet, Token, NFT, DeFi APIs, Webhook streams | 🟢 Live | moralis.io |
| ⚡ Helius | Solana | Enhanced APIs, Webhooks, DAS, Mempool | 🟢 Live | helius.dev |
| ⚡ QuickNode | 25+ chains | RPC + add-on marketplace + Streams | 🟢 Live | quicknode.com |
| Tatum | 130+ networks | Unified blockchain API, simple SDK | 🟢 Live | tatum.io |
| Nodit Labs | EVM + Solana | Multi-chain Web3 API | 🟢 Live | nodit.io |
| Covalent | 200+ chains | Unified token + balance + tx API | 🟢 Live | covalenthq.com |
| Mobula | Multichain | Real-time data + execution layer, no caching | 🟢 Live | mobula.io |
| Blockscout APIs | EVM | Open-source explorer APIs | 🟢 Live | blockscout.com |
| Pinax | Multichain | The Graph-backed substreams | 🟢 Live | pinax.network |
| Allium | Multichain | Enterprise-grade structured blockchain data | 🟢 Live | allium.so |
| Footprint Analytics | Multichain | Unified chain data + dashboards | 🟢 Live | footprint.network |
Raw JSON-RPC + Web3-RPC endpoints for sending transactions, querying state, and powering wallets/dApps.
| Provider | Chains | Notable Features | Status | Website |
|---|---|---|---|---|
| ⚡ Alchemy | 30+ | Sandbox tier, smart contract APIs | 🟢 Live | alchemy.com |
| ⚡ QuickNode | 25+ | Lowest p50 latency in many tests | 🟢 Live | quicknode.com |
| ⚡ Helius | Solana | Premium Solana RPC, DAS, Webhooks | 🟢 Live | helius.dev |
| ⚡ Chainstack | 70+ | Elastic Nodes, geo-load-balanced | 🟢 Live | chainstack.com |
| Triton One | Solana | Premium Solana, gRPC + Geyser | 🟢 Live | triton.one |
| Shyft | Solana | RPC + APIs | 🟢 Live | shyft.to |
| 🎟️ GetBlock | 50+ | Multi-chain RPC | 🟢 Live | getblock.io |
| Ankr | 50+ | Production RPC, premium tiers | 🟢 Live | ankr.com |
| dRPC | 60+ | Decentralized RPC marketplace | 🟢 Live | drpc.org |
| OnFinality | 80+ | Multi-chain RPC + indexing | 🟢 Live | onfinality.io |
| Dwellir | 60+ | EU-based premium RPC | 🟢 Live | dwellir.com |
| Infura (Consensys) | 20+ | The OG EVM RPC | 🟢 Live | infura.io |
| HypeRPC | Hyperliquid | First dedicated Hyperliquid RPC | 🟢 Live | hyperpc.app |
| PublicNode | 30+ | Free public RPC | 🟢 Live | publicnode.com |
| NodeReal | EVM | BSC + opBNB + EVM RPC | 🟢 Live | nodereal.io |
| BlastAPI | 70+ | Multi-chain RPC | 🟢 Live | blastapi.io |
| Tenderly Web3 Gateway | EVM | RPC + simulation in one | 🟢 Live | tenderly.co |
| Lava Network | EVM + Solana | Decentralized RPC marketplace | 🟢 Live | lavanet.xyz |
| Glif | Filecoin | Filecoin RPC + APIs | 🟢 Live | glif.io |
| Solana Foundation Public RPC | Solana | Free, rate-limited | 🟢 Live | docs.solana.com |
For Solana builders — DAS (Digital Asset Standard), SPL tokens, NFTs, DEX trades, MEV, Geyser streams.
| API | Strengths | Status | Website |
|---|---|---|---|
| ⚡ Helius | DAS, Webhooks, Enhanced Tx, Photon, Mempool | 🟢 Live | helius.dev |
| ⚡ Bitquery Solana | Pump.fun, Raydium, Jupiter, full DEX coverage | 🟢 Live | bitquery.io |
| Triton One Geyser | Sub-millisecond Solana streams | 🟢 Live | triton.one |
| Shyft | Solana APIs + RPC + Webhooks | 🟢 Live | shyft.to |
| Birdeye | Solana + multi-chain pricing API | 🟢 Live | birdeye.so |
| Solana Tracker | Solana memecoin data + APIs | 🟢 Live | solanatracker.io |
| Jupiter API | DEX aggregator, swap routing | 🟢 Live | jup.ag |
| Jupiter Price API | Solana token prices | 🟢 Live | station.jup.ag |
| Pyth Network (Solana) | High-frequency oracle prices | 🟢 Live | pyth.network |
| Solscan API | Solana explorer data | 🟢 Live | solscan.io |
| Solana FM API | Jupiter Labs explorer API | 🟢 Live | solana.fm |
| MadeOnSol API | Solana KOL trades, deployer reputation | 🟢 Live | madeonsol.com |
| Dialect | Solana wallet messaging | 🟢 Live | dialect.to |
| Photon Memescope | Pump.fun + Moonshot scan API | 🟢 Live | photon-sol.tinyastro.io |
For Ethereum, Base, Arbitrum, Optimism, Polygon, BSC, Avalanche, and other EVM chains.
| API | Strengths | Status | Website |
|---|---|---|---|
| Alchemy Enhanced APIs | Token / NFT / Trace / Sim | 🟢 Live | alchemy.com |
| Etherscan API | Full EVM tx history, contract verification | 🟢 Live | etherscan.io |
| BscScan API | BSC block explorer API | 🟢 Live | bscscan.com |
| BaseScan API | Base block explorer API | 🟢 Live | basescan.org |
| Blockscout API | Open-source EVM explorer API | 🟢 Live | blockscout.com |
| Bitquery EVM | DEX trades + decoded events | 🟢 Live | bitquery.io |
| Moralis EVM | Wallet, Token, NFT, DeFi APIs | 🟢 Live | moralis.io |
| Covalent EVM | Unified balances + tx history | 🟢 Live | covalenthq.com |
| The Graph (EVM) | Subgraphs for any EVM chain | 🟢 Live | thegraph.com |
| Goldsky | EVM real-time indexing | 🟢 Live | goldsky.com |
| Subsquid | EVM indexer | 🟢 Live | subsquid.io |
| Envio | High-performance EVM indexer | 🟢 Live | envio.dev |
| DefiLlama API | TVL + DeFi data per chain | 🟢 Live | defillama.com/docs/api |
| API | Coverage | Strengths | Status | Website |
|---|---|---|---|---|
| Mempool.space | Bitcoin | Public API for fees, mempool, blocks | 🟢 Live | mempool.space |
| Blockchain.com API | Bitcoin | Classic Bitcoin block + tx API | 🟢 Live | blockchain.com |
| BlockCypher | Bitcoin + EVM | Multi-chain unified API | 🟢 Live | blockcypher.com |
| Blockchair | Bitcoin + 17 chains | Bitcoin-first multi-chain API | 🟢 Live | blockchair.com |
| mempool.space API | Bitcoin | Real-time fee + mempool API | 🟢 Live | mempool.space/docs |
| Voltage | Lightning | Lightning-as-a-service | 🟢 Live | voltage.cloud |
| LNbits | Lightning | Self-hosted Lightning wallet API | 🟢 Live | lnbits.com |
| Lightning Loop API | Lightning | Submarine-swap + LSP API | 🟢 Live | lightning.engineering |
| OpenNode | Lightning | Bitcoin + Lightning payments API | 🟢 Live | opennode.com |
| Bitkern API | Bitcoin | Bitcoin tx data | 🟢 Live | bitkern.com |
| Bitcoin Core RPC | Bitcoin | Run-your-own RPC | 🟢 Live | bitcoincore.org |
| Explorer | Chain | Notable | Status | Website |
|---|---|---|---|---|
| Etherscan API | Ethereum | The standard EVM explorer API | 🟢 Live | etherscan.io |
| Solscan API | Solana | Solana standard explorer API | 🟢 Live | solscan.io |
| Solana FM API | Solana | Jupiter Labs explorer | 🟢 Live | solana.fm |
| BscScan API | BNB Chain | BSC explorer API | 🟢 Live | bscscan.com |
| BaseScan API | Base | Base explorer API | 🟢 Live | basescan.org |
| PolygonScan API | Polygon | Polygon explorer API | 🟢 Live | polygonscan.com |
| Arbiscan API | Arbitrum | Arbitrum explorer API | 🟢 Live | arbiscan.io |
| Optimism Etherscan API | Optimism | OP explorer API | 🟢 Live | optimistic.etherscan.io |
| Tronscan API | Tron | Tron explorer API | 🟢 Live | tronscan.org |
| Blockscout API | Multi-EVM | Open-source explorer API | 🟢 Live | blockscout.com |
| HyperEVMScan | Hyperliquid | HL explorer (Etherscan team) | 🟢 Live | hyperevmscan.io |
| Arkham Explorer | Multi | Entity-mapped block explorer | 🟢 Live | arkm.com |
| API | Strengths | Free Tier | Status | Website |
|---|---|---|---|---|
| ⚡ CoinGecko API | 14K+ coins, 2.5M+ pairs, free demo, hobbyist-friendly | ✅ Demo | 🟢 Live | coingecko.com/api |
| ⚡ CoinMarketCap API | The original, broad market intelligence + DEX API | ✅ Basic | 🟢 Live | coinmarketcap.com/api |
| CryptoCompare | OHLC, news, social data | ✅ | 🟢 Live | cryptocompare.com |
| Messari API | Institutional research + protocol metrics | Limited | 🟢 Live | messari.io/api |
| Kaiko | Institutional, regulated-grade data | Paid | 🟢 Live | kaiko.com |
| Amberdata | Institutional crypto data + DeFi | Paid | 🟢 Live | amberdata.io |
| CoinAPI | Unified crypto market data API | ✅ Trial | 🟢 Live | coinapi.io |
| CoinPaprika API | Free coin metrics + market data | ✅ Free | 🟢 Live | coinpaprika.com |
| CoinLore API | Free crypto data + tickers | ✅ Free | 🟢 Live | coinlore.com |
| Bitquery Price API | Outlier-filtered DEX prices, OHLCV | ✅ Free | 🟢 Live | bitquery.io |
| Birdeye API | Solana + multi-chain pricing API | ✅ | 🟢 Live | docs.birdeye.so |
| Defined.fi API | Real-time pair data API | Paid | 🟢 Live | defined.fi/api |
| Pyth Benchmark | Pyth oracle benchmark prices | ✅ Free | 🟢 Live | pyth.network |
| Glassnode API | Bitcoin + Ethereum on-chain metrics | Paid | 🟢 Live | glassnode.com |
| IntoTheBlock | Institutional on-chain analytics API | Paid | 🟢 Live | intotheblock.com |
| Santiment | On-chain + social + dev metrics | ✅ + Paid | 🟢 Live | santiment.net |
| LunarCrush | Social sentiment + Galaxy Score | ✅ + Paid | 🟢 Live | lunarcrush.com |
| CryptoAPIs | Unified market API | ✅ Trial | 🟢 Live | cryptoapis.io |
For real-time DEX trades, pairs, liquidity, and OHLCV.
| API | Coverage | Strengths | Status | Website |
|---|---|---|---|---|
| ⚡ Bitquery DEX | 8+ chains | Outlier-filtered, decoded, GraphQL/Kafka | 🟢 Live | bitquery.io |
| ⚡ DexScreener API | Multichain | The default DEX data API, free | 🟢 Live | docs.dexscreener.com |
| ⚡ GeckoTerminal API | Multichain | CoinGecko's free DEX API | 🟢 Live | geckoterminal.com |
| DexPaprika | 20+ chains | Real-time DEX data, 5M+ tokens | 🟢 Live | dexpaprika.com |
| DexTools API | Multichain | DEX discovery + audits | 🟢 Live | dextools.io |
| Defined.fi API | Multichain | Pro-grade pair data API | 🟢 Live | defined.fi/api |
| DEXrabbit | 8+ chains | Bitquery-powered, no-code dashboard + API | 🟢 Live | dexrabbit.bitquery.io |
| 0x API | EVM | Aggregator + swap quotes | 🟢 Live | 0x.org |
| 1inch API | EVM | Aggregator + Pathfinder | 🟢 Live | 1inch.io/docs |
| Uniswap Subgraph | Uniswap | Official Uniswap subgraph data | 🟢 Live | uniswap.org/docs |
| Jupiter API | Solana | DEX aggregator API | 🟢 Live | jup.ag |
| CowSwap API | EVM | MEV-protected swaps | 🟢 Live | cow.fi |
| DappLooker HL Perp API | Hyperliquid | Hyperliquid perp data + indicators | 🟢 Live | dapplooker.com |
| API | Coverage | Strengths | Status | Website |
|---|---|---|---|---|
| OpenSea API | Multichain | The standard NFT marketplace API | 🟢 Live | opensea.io |
| Reservoir API | EVM | Cross-marketplace NFT API | 🟢 Live | reservoir.tools |
| NFTGo | Multichain | NFT analytics + market data | 🟢 Live | nftgo.io |
| Magic Eden API | 17 chains | Cross-chain NFT marketplace API | 🟢 Live | docs.magiceden.io |
| Helius DAS | Solana | Digital Asset Standard for Solana NFTs | 🟢 Live | helius.dev |
| Bitquery NFT | Multichain | Decoded NFT trades + transfers | 🟢 Live | bitquery.io |
| Alchemy NFT API | Multichain | Token + metadata + ownership | 🟢 Live | alchemy.com |
| Moralis NFT API | Multichain | NFT metadata + collections | 🟢 Live | moralis.io/nft-api |
| SimpleHash | Multichain | Unified NFT API | 🟢 Live | simplehash.com |
| Tensor API | Solana | Solana NFT marketplace API | 🟢 Live | tensor.trade |
| CryptoPunks API | Ethereum | CryptoPunks-specific data | 🟢 Live | cryptopunks.app |
| DappRadar NFT API | Multichain | NFT collection rankings | 🟢 Live | dappradar.com |
| NFTPort | Multichain | NFT minting + data API | 🟢 Live | nftport.xyz |
| Center API | Multichain | NFT discovery + metadata | 🟢 Live | center.dev |
| Rarify | Multichain | NFT pricing + valuation | 🟢 Live | rarify.tech |
For TVL, protocol-level metrics, lending markets, perps, vaults, yields.
| API | Coverage | Strengths | Free Tier | Status | Website |
|---|---|---|---|---|---|
| ⚡ DefiLlama API | All major DeFi | The standard for TVL + DEX volumes + perps + stablecoins | ✅ Free | 🟢 Live | defillama.com/docs/api |
| Token Terminal | DeFi protocols | Revenue + earnings + cohort metrics | Paid | 🟢 Live | tokenterminal.com |
| Dune Analytics API | Multichain | SQL-on-blockchain, custom dashboards | ✅ Free + Paid | 🟢 Live | dune.com |
| Flipside Crypto | Multichain | Curated SQL on Solana, EVM, Cosmos | ✅ Free | 🟢 Live | flipsidecrypto.xyz |
| Allium | Multichain | Enterprise structured DeFi data | Paid | 🟢 Live | allium.so |
| Footprint Analytics | Multichain | Unified DeFi data + dashboards | ✅ Free | 🟢 Live | footprint.network |
| DappRadar API | Multichain | dApp rankings + DeFi metrics | Paid | 🟢 Live | dappradar.com/api |
| Pulsar API | Multichain | Wallet behaviour + DeFi flows | Paid | 🟢 Live | pulsar.fi |
| Aave Subgraph | Aave | Aave protocol data | ✅ Free | 🟢 Live | aave.com |
| Lido API | Lido | Liquid staking metrics | ✅ Free | 🟢 Live | lido.fi |
| Pendle API | Pendle | Yield trading data | ✅ | 🟢 Live | pendle.finance |
| EigenLayer API | EigenLayer | Restaking metrics | ✅ | 🟢 Live | eigenlayer.xyz |
| Yearn API | Yearn | Vault data | ✅ Free | 🟢 Live | yearn.fi |
| Curve API | Curve | Curve pools + gauges | ✅ | 🟢 Live | curve.fi |
| API | Coverage | Strengths | Status | Website |
|---|---|---|---|---|
| ⚡ Nansen API | Multichain | 500M+ labeled wallets, smart-money flows | 🟢 Live | nansen.ai |
| ⚡ Arkham API | Multichain | Entity de-anonymisation, KOL tags | 🟢 Live | arkm.com |
| Cielo API | 30+ chains | Cross-chain wallet tracking | 🟢 Live | cielo.finance |
| GMGN API | Multichain | Smart-money + KOL feeds (memecoin focus) | 🟢 Live | gmgn.ai |
| Lookonchain | Multichain | Real-time whale tracking | 🟢 Live | lookonchain.com |
| Bubblemaps API | Multichain | Holder cluster visualisation | 🟢 Live | bubblemaps.io |
| MadeOnSol API | Solana | KOL trades + deployer reputation | 🟢 Live | madeonsol.com/developer |
| Hyperbot API | Hyperliquid + Aster | Whale + copy-trading API | 🟢 Live | hyperbot.network |
| HyperStats API | Hyperliquid | Wallet PnL + leaderboards | 🟢 Live | hyperstats.org |
| Glassnode | BTC + ETH | Institutional on-chain metrics | 🟢 Live | glassnode.com |
| IntoTheBlock | Multichain | Token holder + flow analytics | 🟢 Live | intotheblock.com |
| Santiment | Multichain | On-chain + dev + social | 🟢 Live | santiment.net |
| Bitquery Wallet PnL | 8 chains | Wallet-level PnL via GraphQL | 🟢 Live | bitquery.io |
For wallet UIs, portfolio dashboards, and balance/PnL aggregation.
| API | Coverage | Strengths | Status | Website |
|---|---|---|---|---|
| Zerion API | EVM | Wallet portfolio + DeFi positions | 🟢 Live | zerion.io |
| Zapper API | EVM | DeFi portfolio + tx history | 🟢 Live | zapper.xyz |
| DeBank Open API | EVM + Hyperliquid | Wallet activity + DeFi tracking | 🟢 Live | open.debank.com |
| Octav API | 20+ chains | Multi-chain portfolio tracking | 🟢 Live | octav.fi |
| 🎟️ CoinStats API | Multi | Mobile portfolio + alerts | 🟢 Live | coinstats.app |
| Step Finance API | Solana | Solana portfolio dashboard | 🟢 Live | step.finance |
| Birdeye Wallet API | Solana + Multi | Wallet PnL + holdings | 🟢 Live | birdeye.so |
| HyperFolio API | HyperEVM + Hyperliquid | HL wallet + positions | 🟢 Live | hyperfolio.xyz |
| Helius Wallet API | Solana | Solana wallet + DAS | 🟢 Live | helius.dev |
| Bitquery Portfolio | 8 chains | Wallet + multi-chain holdings | 🟢 Live | bitquery.io |
| Rabby OpenAPI | EVM | Used by Rabby Wallet | 🟢 Live | openapi.rabby.io |
| Bigmoon Portfolio | Multichain | Cross-chain holdings | 🟢 Live | bigmoon.io |
| API | Strengths | Status | Website |
|---|---|---|---|
| DefiLlama Stablecoins | TVL + supply + chain breakdown | 🟢 Live | defillama.com/stablecoins |
| Allium Stablecoin API | Enterprise stablecoin metrics | 🟢 Live | allium.so |
| Visa Onchain Stablecoin | Visa-curated stablecoin volume | 🟢 Live | visaonchainanalytics.com |
| Bitquery Stablecoin | Stablecoin transfers + flows | 🟢 Live | bitquery.io |
| Tether Transparency API | USDT supply + reserves | 🟢 Live | tether.to/transparency |
| Circle USDC Data | USDC supply, mint/burn | 🟢 Live | circle.com |
| MakerDAO API | DAI supply + stability fees | 🟢 Live | makerdao.com |
| Frax API | Frax stablecoin metrics | 🟢 Live | frax.finance |
| API | Coverage | Strengths | Status | Website |
|---|---|---|---|---|
| deBridge API | 30+ chains | Cross-chain swap routing + fees | 🟢 Live | debridge.finance |
| LiFi API | Multichain | Bridge aggregator + routing | 🟢 Live | li.fi |
| Squid Router API | Multichain | Axelar-based cross-chain | 🟢 Live | squidrouter.com |
| Socket API (formerly Bungee) | Multichain | Bridge aggregator API | 🟢 Live | socket.tech |
| Stargate API | LayerZero chains | Stablecoin bridge | 🟢 Live | stargate.finance |
| Wormhole API | 30+ chains | Cross-chain messaging | 🟢 Live | wormhole.com |
| Across API | EVM | Across bridge metrics | 🟢 Live | across.to |
| Synapse API | Multichain | Bridge data | 🟢 Live | synapseprotocol.com |
| Orbiter Finance API | EVM L2s | L2-to-L2 bridge | 🟢 Live | orbiter.finance |
| DefiLlama Bridges | All bridges | TVL + volume per bridge | 🟢 Live | defillama.com/bridges |
| API | Coverage | Strengths | Status | Website |
|---|---|---|---|---|
| Flashbots Relay API | Ethereum | MEV-Boost relay data | 🟢 Live | flashbots.net |
| Eigenphi | Multichain | MEV / sandwich analytics API | 🟢 Live | eigenphi.io |
| BloXroute | Multichain | High-performance mempool + MEV | 🟢 Live | bloxroute.com |
| MEV-Inspect | EVM | Open-source MEV indexer (Flashbots) | 🟢 Live | GitHub |
| Jito Labs API | Solana | Solana MEV + bundle relays | 🟢 Live | jito.network |
| Helius Mempool | Solana | Solana pre-confirmation mempool | 🟢 Live | helius.dev |
| Helius Photon | Solana | Real-time tx subscription | 🟢 Live | helius.dev |
| Manifold Finance | Multichain | MEV-protected RPC | 🟢 Live | manifoldfinance.com |
| mev.fyi | Multichain | MEV research database | 🟢 Live | mev.fyi |
| Sandwich.dev | EVM | Sandwich attack detection | 🟢 Live | sandwich.dev |
| API | Coverage | Strengths | Status | Website |
|---|---|---|---|---|
| ⚡ Tenderly | EVM | Tx simulation + debugger + alerts | 🟢 Live | tenderly.co |
| Alchemy Simulation API | EVM | Pre-confirm tx simulation | 🟢 Live | alchemy.com |
| Phalcon (BlockSec) | EVM | Tx tracing + threat detection | 🟢 Live | phalcon.blocksec.com |
| Rivet | EVM | Open-source tx debugging | 🟢 Live | rivet.sh |
| Foundry / Anvil | EVM | Local fork + simulation (open-source) | 🟢 Live | getfoundry.sh |
| Helius Tx Sim | Solana | Solana tx pre-flight simulation | 🟢 Live | helius.dev |
| Fork.so | EVM | Fork-based simulation | 🟢 Live | fork.so |
| Ethereum Tracer | Ethereum | trace_call, trace_block via Geth | 🟢 Live | Ethereum Docs |
For low-latency, real-time blockchain data feeds — essential for trading bots, monitoring, and high-frequency analytics.
| Provider | Streams | Coverage | Status | Website |
|---|---|---|---|---|
| ⚡ Bitquery Kafka + gRPC | Trades, transfers, OHLC, blocks | 8+ chains | 🟢 Live | bitquery.io |
| ⚡ Helius Webhooks + Photon | Solana | Solana | 🟢 Live | helius.dev |
| ⚡ QuickNode Streams | Block, log, trace | 25+ chains | 🟢 Live | quicknode.com |
| Triton Geyser | Solana | Sub-ms Solana streams | 🟢 Live | triton.one |
| Substreams (StreamingFast) | Subgraph-style streams | EVM + Solana + Cosmos | 🟢 Live | substreams.streamingfast.io |
| Goldsky Streams | EVM | EVM real-time indexing | 🟢 Live | goldsky.com |
| Alchemy Notify | EVM | Webhook notifications | 🟢 Live | alchemy.com/notify |
| Moralis Streams | EVM + Solana | Webhook + WebSocket | 🟢 Live | moralis.io/streams |
| Web3.py / Web3.js Subscriptions | EVM | WebSocket subscriptions | 🟢 Live | web3py.readthedocs.io |
| BloXroute BDN | Multichain | High-perf mempool stream | 🟢 Live | bloxroute.com |
| Drift Grafana / WebSocket | Solana (Drift) | Real-time perp metrics | 🟢 Live | drift.trade |
| Hyperliquid WebSocket | Hyperliquid | Order book + trade stream | 🟢 Live | hyperliquid.gitbook.io |
| Pyth WebSocket | Multichain | High-frequency oracle prices | 🟢 Live | pyth.network |
For backtesting, research, audit, and long-tail analytics.
| API | Coverage | Strengths | Status | Website |
|---|---|---|---|---|
| ⚡ Bitquery Historical | Multi-year, 8+ chains | DEX trades + events going back years | 🟢 Live | bitquery.io |
| ⚡ Dune Analytics | Multichain | SQL on Spellbook tables | 🟢 Live | dune.com |
| ⚡ Flipside Crypto | Multichain | Curated SQL tables | 🟢 Live | flipsidecrypto.xyz |
| Allium | Multichain | Enterprise structured archive | 🟢 Live | allium.so |
| Goldsky Mirror | EVM | Postgres-style historical indexing | 🟢 Live | goldsky.com/mirror |
| Google BigQuery (Crypto Public Datasets) | BTC + ETH + Solana | Free public datasets | 🟢 Live | Google Cloud |
| AWS Public Blockchain Data | EVM + Solana | AWS-hosted public datasets | 🟢 Live | aws.amazon.com |
| Chainalysis Reactor API | Multichain | Compliance + investigation | 🟢 Live | chainalysis.com |
| TRM Labs API | Multichain | Compliance + risk data | 🟢 Live | trmlabs.com |
| Footprint Analytics | Multichain | Historical chain data | 🟢 Live | footprint.network |
| CoinAPI Historical | Markets | Historical OHLCV across exchanges | 🟢 Live | coinapi.io |
For builders who need their own indexed data (custom subgraphs, processors, ETL).
| Tool | Strengths | Status | Website |
|---|---|---|---|
| ⚡ The Graph | Decentralised subgraph network | 🟢 Live | thegraph.com |
| ⚡ Goldsky | Real-time EVM indexing + Mirror | 🟢 Live | goldsky.com |
| ⚡ Substreams (StreamingFast) | Stream-based indexing | 🟢 Live | substreams.streamingfast.io |
| Subsquid | Open-source indexer | 🟢 Live | subsquid.io |
| Envio | High-performance HyperIndex | 🟢 Live | envio.dev |
| Subgraph Studio | The Graph hosted IDE | 🟢 Live | thegraph.com/studio |
| Ponder | Open-source EVM indexing framework | 🟢 Live | ponder.sh |
| Indexer 2.0 (Pinax) | The Graph-backed substreams | 🟢 Live | pinax.network |
| Hyperindex | Envio's indexing engine | 🟢 Live | envio.dev |
| Anchor IDL Indexer | Solana | Anchor-based Solana indexer | 🟢 Live |
| DipDup | Tezos + EVM | Multi-chain framework | 🟢 Live |
| Sentio | EVM + Solana | Indexer + analytics framework | 🟢 Live |
| Oracle | Coverage | Strengths | Status | Website |
|---|---|---|---|---|
| ⚡ Chainlink Data Streams | Multichain | High-frequency push oracle | 🟢 Live | chain.link/data-streams |
| ⚡ Pyth Network | Multichain | Sub-second prices, 1900+ feeds | 🟢 Live | pyth.network |
| Stork Oracle | Multichain | Sub-millisecond oracle | 🟢 Live | stork.network |
| RedStone | Multichain | Modular oracle, on-demand | 🟢 Live | redstone.finance |
| API3 | Multichain | First-party oracles | 🟢 Live | api3.org |
| Switchboard | Solana + EVM | Permissionless oracle | 🟢 Live | switchboard.xyz |
| Band Protocol | Multichain | Multi-chain oracle | 🟢 Live | bandprotocol.com |
| DIA | Multichain | Open-source data feeds | 🟢 Live | diadata.org |
| UMA Oracle | Multichain | Optimistic oracle | 🟢 Live | uma.xyz |
| Tellor | Multichain | Decentralised reporter | 🟢 Live | tellor.io |
| eOracle | Multichain | EigenLayer-secured oracle | 🟢 Live | eoracle.io |
For building wallets into your app — passkeys, social logins, MPC, account abstraction.
| Provider | Strengths | Status | Website |
|---|---|---|---|
| ⚡ Privy | Email + social + passkey + MPC, full wallet lifecycle | 🟢 Live | privy.io |
| ⚡ Dynamic | Multi-wallet, social login, account abstraction | 🟢 Live | dynamic.xyz |
| ⚡ Magic | Email-based magic-link wallets | 🟢 Live | magic.link |
| ⚡ Web3Auth (Tor.us) | Social login + MPC | 🟢 Live | web3auth.io |
| ⚡ Turnkey | Programmable wallet infrastructure (used by Padre, GRVT) | 🟢 Live | turnkey.com |
| Coinbase WaaS | Coinbase MPC + EVM | 🟢 Live | docs.cdp.coinbase.com |
| Para (formerly Capsule) | Programmable embedded wallets | 🟢 Live | getpara.com |
| OpenZeppelin Defender | Secure relays + automation | 🟢 Live | defender.openzeppelin.com |
| Fireblocks | Institutional MPC custody + ops | 🟢 Live | fireblocks.com |
| Copper | Institutional custody + settlement | 🟢 Live | copper.co |
| Anchorage | Federally chartered crypto bank | 🟢 Live | anchorage.com |
| Lit Protocol | Decentralized key management | 🟢 Live | litprotocol.com |
| ZenGo SDK | MPC mobile-first wallet | 🟢 Live | zengo.com |
| Particle Network | Smart wallet + intent layer | 🟢 Live | particle.network |
| Crossmint | Embedded wallets + onramps + minting | 🟢 Live | crossmint.com |
| Pimlico | Account-abstraction infra (bundler/paymaster) | 🟢 Live | pimlico.io |
| Biconomy | Account abstraction stack | 🟢 Live | biconomy.io |
| Stackup | ERC-4337 bundler + paymaster | 🟢 Live | stackup.sh |
| ZeroDev | Smart accounts + AA infra | 🟢 Live | zerodev.app |
| Safe (formerly Gnosis Safe) | Multi-sig wallet infra | 🟢 Live | safe.global |
| Provider | Strengths | Status | Website |
|---|---|---|---|
| SIWE (Sign-In with Ethereum) | The standard EIP-4361 flow | 🟢 Live | login.xyz |
| Sign-In with Solana | Solana equivalent | 🟢 Live | Solana docs |
| WalletConnect | Wallet → dApp protocol | 🟢 Live | walletconnect.com |
| Reown (formerly WalletConnect Cloud) | Hosted WC infrastructure | 🟢 Live | reown.com |
| AppKit | Reown's React/Web SDK for wallet UX | 🟢 Live | reown.com |
| Privy | Social login + embedded wallets | 🟢 Live | privy.io |
| Lens API | Social graph + identity | 🟢 Live | lens.xyz |
| Farcaster API (Neynar) | Farcaster social + identity | 🟢 Live | neynar.com |
| ENS API | Ethereum name service lookups | 🟢 Live | ens.domains |
| Unstoppable Domains API | Crypto domain resolution | 🟢 Live | unstoppabledomains.com |
| Lit Protocol | Decentralised access control | 🟢 Live | litprotocol.com |
| Push Protocol | Web3 notifications | 🟢 Live | push.org |
| XMTP | Web3 messaging | 🟢 Live | xmtp.org |
| Gitcoin Passport | Sybil-resistance identity | 🟢 Live | passport.gitcoin.co |
| Worldcoin (World ID) | Proof-of-personhood | 🟢 Live | worldcoin.org |
Connect AI agents (Claude / Cursor / ChatGPT / Codex) directly to blockchain data via Model Context Protocol. See Awesome Crypto MCPs for the complete list.
| MCP | Source | Capabilities | Status | Link |
|---|---|---|---|---|
| ⭐ Bitquery MCP | Bitquery | DEX trades, OHLC, market cap, wallet PnL across 8 chains in plain English | 🟢 Live | mcp.bitquery.io |
| Alchemy MCP | Alchemy | 159 tools for token / NFT / tx history / contract sim across 100+ chains | 🟢 Live | Alchemy MCP |
| Chainstack MCP | Chainstack | Manage nodes, search docs, infra mgmt | 🟢 Live | Chainstack MCP |
| QuickNode MCP | QuickNode | Endpoint config, usage, billing | 🟢 Live | QuickNode MCP |
| Tatum MCP | Tatum | 130+ networks via Tatum API | 🟢 Live | Tatum MCP |
| Nodit MCP | Nodit | Multi-chain Web3 API access | 🟢 Live | Nodit MCP |
| Moralis MCP | Moralis | Wallet activity, token metrics, dapp usage | 🟢 Live | Moralis MCP |
| thirdweb AI | thirdweb | Insight + Engine + Storage + Nebula | 🟢 Live | thirdweb AI |
| Blockscout MCP | Blockscout | EVM explorer data via MCP | 🟢 Live | Blockscout MCP |
| Dune Analytics MCP | Dune | SQL on indexed chains via AI | 🟢 Live | Dune MCP |
| The Graph MCP | The Graph | Search subgraphs, GraphQL queries | 🟢 Live | Graph MCP |
| Etherscan MCP | Etherscan | Pull EVM tx history into AI agent | 🟢 Live | Etherscan MCP |
| Solana Agent Kit MCP | SendAI | 40+ Solana actions for AI agents | 🟢 Live | Solana Agent Kit |
| Bird Eye MCP | Birdeye | Real-time Solana on-chain data | 🟢 Live | Birdeye |
| Pyth Network MCP | Pyth | 1,930+ feeds, real-time prices, TWAP | 🟢 Live | Pyth MCP |
| Chainlink Feeds MCP | Chainlink | Real-time decentralized prices | 🟢 Live | Chainlink MCP |
| DexScreener Trending MCP | DexScreener | Trending tokens feed | 🟢 Live | DexScreener MCP |
| Dappier MCP | Dappier | Real-time crypto + finance content | 🟢 Live | Dappier MCP |
Decentralized data networks providing alternative bandwidth, scraping, and indexing infrastructure.
| Network | Type | Status | Website |
|---|---|---|---|
| 🎟️ Grass | Bandwidth-as-a-service for AI training | 🟢 Live | getgrass.io |
| Hivemapper | Decentralized mapping network | 🟢 Live | hivemapper.com |
| IoTeX | DePIN platform + DePIN-RPC | 🟢 Live | iotex.io |
| Helium | Decentralized 5G + IoT | 🟢 Live | helium.com |
| Filecoin | Decentralized storage | 🟢 Live | filecoin.io |
| Arweave | Permanent storage protocol | 🟢 Live | arweave.org |
| Akash Network | Decentralized cloud compute | 🟢 Live | akash.network |
| Render Network | Decentralized GPU compute | 🟢 Live | rendernetwork.com |
For builders who need both on-chain and off-chain (CEX) data.
| Exchange | API Strengths | Status | Website |
|---|---|---|---|
| 🎟️ Binance API | Largest spot + futures, broad | 🟢 Live | binance.com |
| 🎟️ Bybit API | Derivatives-focused, strong futures + options | 🟢 Live | bybit.com |
| 🎟️ OKX API | Spot + Web3 wallet API | 🟢 Live | okx.com |
| 🎟️ MEXC API | Wide altcoin coverage | 🟢 Live | mexc.com |
| 🎟️ KuCoin API | Strong altcoin + futures | 🟢 Live | kucoin.com |
| Coinbase API | US-regulated, institutional | 🟢 Live | coinbase.com |
| 🎟️ Kraken API | Mature spot + margin + futures | 🟢 Live | kraken.com |
| 🎟️ Gate.io API | Wide altcoin coverage | 🟢 Live | gate.io |
| 🎟️ Bitget API | Copy trading + derivatives | 🟢 Live | bitget.com |
| Bitstamp API | EU-regulated | 🟢 Live | bitstamp.net |
| Crypto.com API | Retail + institutional | 🟢 Live | crypto.com |
| Deribit API | Crypto options + futures | 🟢 Live | deribit.com |
| CoinAPI Unified | Unified across CEXs + DEXs | 🟢 Live | coinapi.io |
| CCXT | Open-source unified CEX library | 🟢 Live | ccxt.com |
| SDK | Language | Coverage | Status | Website |
|---|---|---|---|---|
| ethers.js | JS / TS | EVM | 🟢 Live | ethers.io |
| viem | TS | EVM (modern, type-safe) | 🟢 Live | viem.sh |
| wagmi | TS / React | EVM React hooks | 🟢 Live | wagmi.sh |
| web3.js | JS | EVM | 🟢 Live | web3js.readthedocs.io |
| web3.py | Python | EVM | 🟢 Live | web3py.readthedocs.io |
| Alloy | Rust | EVM (modern Rust) | 🟢 Live | alloy.rs |
| Foundry | Rust | EVM dev framework | 🟢 Live | getfoundry.sh |
| Hardhat | JS / TS | EVM dev framework | 🟢 Live | hardhat.org |
| @solana/web3.js | TS | Solana | 🟢 Live | solana-labs.github.io |
| @solana/kit | TS | Solana 2.0 SDK | 🟢 Live | solanakit.com |
| Anchor | Rust | Solana smart-contract framework | 🟢 Live | anchor-lang.com |
| Solders | Python | Solana | 🟢 Live | GitHub |
| Solana Agent Kit | TS | AI-agent toolkit (SendAI) | 🟢 Live | GitHub |
| GOAT SDK | TS / Python | Multi-chain AI-agent SDK | 🟢 Live | GitHub |
| Hyperliquid Python SDK | Python | Hyperliquid | 🟢 Live | GitHub |
| CCXT | Python / JS / PHP | CEX unification | 🟢 Live | ccxt.com |
| Bitcoin Core libbitcoin | C++ | Bitcoin | 🟢 Live | libbitcoin |
| lncli / LND SDK | Go | Lightning | 🟢 Live | lightning.engineering |
| Bitquery SDKs | TS / Python | GraphQL client wrappers | 🟢 Live | bitquery.io |
| Helius SDK | TS | Solana | 🟢 Live | helius.dev |
For hobbyists, side-projects, and indie hackers who want to avoid signups.
| API | Coverage | Status | Website |
|---|---|---|---|
| 🆓 CoinGecko Demo | Prices + market cap | 🟢 Live | coingecko.com/api |
| 🆓 DexScreener | All DEX pairs | 🟢 Live | docs.dexscreener.com |
| 🆓 GeckoTerminal | DEX data | 🟢 Live | geckoterminal.com/api |
| 🆓 DefiLlama | TVL + DEX volumes | 🟢 Live | defillama.com/docs/api |
| 🆓 Bitquery free tier | Cross-chain GraphQL | 🟢 Live | bitquery.io |
| 🆓 CoinPaprika | Free market data | 🟢 Live | coinpaprika.com |
| 🆓 CoinLore | Free price data | 🟢 Live | coinlore.com |
| 🆓 Mempool.space | Bitcoin mempool | 🟢 Live | mempool.space |
| 🆓 Blockchain.com | Bitcoin data | 🟢 Live | blockchain.com |
| 🆓 Solana RPC (public) | Solana | 🟢 Live | docs.solana.com |
| 🆓 PublicNode | EVM RPC public endpoints | 🟢 Live | publicnode.com |
| 🆓 Etherscan (free tier) | EVM tx history | 🟢 Live | etherscan.io |
| 🆓 Solscan free | Solana explorer data | 🟢 Live | solscan.io |
| 🆓 Uniswap subgraphs | Uniswap data | 🟢 Live | uniswap.org |
- CoinCodeCap — Solana gRPC: Helius vs Bitquery vs QuickNode vs Shyft
- CoinCodeCap — Top 7 Solana gRPC Providers (2026)
- Alchemy — Best Blockchain APIs for Onchain Apps
- CoinMarketCap — Best Cryptocurrency APIs of 2026
- CoinMarketCap — Top 10 CoinGecko API Alternatives
- Coinmonks Medium — 5 Best On-Chain Data APIs (2026)
- OnchainDeck — Best RPC & Infrastructure Tools 2026
- Chainstack — Best Ethereum RPC Providers 2026
- QuickNode — Best Ethereum RPC Providers Full Comparison
- Bitquery Docs
- Bitquery Pump.fun API
- Bitquery Crypto Trades API
- Bitquery Crypto Price API
- Bitquery Price Index Algorithm
- Bitquery MCP — Overview
- DEXrabbit (free dashboard)
- How to add an MCP server to Cursor
- How to add an MCP to Claude Desktop
- Helius Solana RPC Quickstart
- Anchor Solana Programs Tutorial
- Hardhat EVM Smart Contract Tutorial
- Foundry Book
- Awesome Crypto MCPs — 110+ MCP servers (Bitquery, Alchemy, Helius, etc.) for AI-agent integrations.
- Awesome Memecoin Trading — 295+ memecoin trading tools — many built on the APIs in this list.
- Awesome Perp DEXs — 200+ perp DEXs + analytics tools — also API consumers.
- Awesome Crypto Tax — 150+ crypto tax tools — most use the APIs in this list as their data layer.
- Awesome Prediction Markets — Polymarket, Kalshi, Limitless platforms + tools.
PRs welcome — the API/infrastructure space ships fast.
- Fork this repo, create a feature branch (e.g.
feature/add-foo-api). - Match the table format of the section you're editing.
- Quality bar:
- API must be live (or in beta — mark 🟡)
- Must serve real builders (no marketing-page-only projects)
- Free-tier or pricing transparency required
- Not abandoned
- Use the legend consistently (🟢 / 🟡 / 🔴 / ⚡ / 🆕 / 🎟️ / 🆓).
- No referral spam. One affiliate link per row max.
- Open a PR with a one-line summary.
For corrections (broken links, dead projects, wrong free-tier limits) — open an issue or PR.
MIT — see LICENSE.
Note: API pricing, free-tier limits, and feature sets change weekly. Always verify on the provider's pricing page before integrating into production. Some links in this list are affiliate / referral links (marked 🎟️) — they don't change the price you pay.
Made with ⚡ for the on-chain builder community.
If you arrived here looking for any of the following, you're in the right place:
blockchain API · crypto data API · Bitquery · Alchemy · Moralis · Helius · QuickNode · Solana RPC · Ethereum RPC · crypto market data API · DEX API · NFT API · wallet API · embedded wallet · Privy · Dynamic · WaaS · MCP for blockchain · crypto streaming API · Kafka blockchain · gRPC Solana · subgraph · The Graph · Goldsky
- Trading bot builder — Bitquery (real-time + outlier-filtered) + Helius / Triton for Solana speed + Pyth for sub-second prices.
- AI trading agent — Bitquery MCP + Solana Agent Kit MCP + Hyperliquid MCP — drop into Claude / Cursor for plain-English data + execution.
- DeFi dashboard — DefiLlama + Token Terminal + Dune for protocol metrics; Bitquery + The Graph for raw protocol events.
- NFT marketplace / aggregator — Reservoir + OpenSea + Magic Eden + Helius DAS for Solana.
- Wallet UI — Zerion / Zapper / DeBank for EVM portfolio; Step Finance / Helius for Solana; Privy / Dynamic for embedded auth.
- Crypto tax engine — Bitquery raw trades + CoinLedger / TaxBit / Awaken APIs for tax-form generation. (See Awesome Crypto Tax.)
- Memecoin scanner — Bitquery Pump.fun / LetsBonk + DexScreener + Birdeye for daily flow + GMGN / MadeOnSol for KOL signals.
- Smart-money copy-trading — Cielo + Nansen + Arkham + GMGN smart-money APIs feeding a trading bot.
- Compliance / forensics — Chainalysis + TRM Labs + Arkham + Bitquery audit trail.
- Embedded wallet for a consumer app — Privy or Dynamic for social login + Pimlico / Stackup for AA + Coinbase WaaS for MPC.
- Indie hacker on a budget — DexScreener + GeckoTerminal + DefiLlama + CoinGecko Demo (all 100% free).
- Hyperliquid trader / builder — HyperRPC + Bitquery + Hyperliquid Python SDK + Helius (for Solana cross-asset) + Hyperdash analytics.
- Cross-chain swap router — LiFi + Squid + Socket + deBridge for multi-bridge routing.
- Researcher / analyst — Dune + Flipside + Allium + Footprint for SQL-based crypto research.
- MEV bot — Flashbots + Jito + bloXroute + Bitquery for back-running detection.