Onchain data & intelligence for agents

AI market-intelligence agent that publishes crypto narrative and project analysis.

Anthropic's open standard for connecting AI systems to external tools and data sources.

Perpetual futures DEX running on its own Cosmos SDK app-chain with REST/WebSocket and gRPC APIs.

Open DeFi analytics dashboard and free API tracking TVL, fees, revenue, volume, and yields across many chains and protocols.

Decentralized spot and perpetual exchange on Arbitrum and Avalanche with an official SDK and REST API.

A blockchain developer platform providing node infrastructure plus NFT, Token, and Transfers APIs and SDKs across many chains.

Onchain analytics platform with wallet labeling and smart-money tracking, offering an API with key-based and x402 access.

Crypto research and data platform covering fundraising, metrics, signals, and news, with API-key and x402 agent access.

RPC infrastructure provider offering endpoints, Streams, and indexing tools across many blockchain networks.

Open-source Solana perpetual futures DEX with TypeScript and Python SDKs and a self-hosted HTTP gateway.

Farcaster developer platform providing APIs, SDKs, webhooks, and an agent skill for building and deploying agents that read and write Farcaster data.

Official OpenSea agent skill and MCP server letting AI agents query NFT/token data and execute marketplace operations such as listing, offers, and token swaps.

A platform for deploying autonomous AI trading agents on Injective with onchain identity, order-book trading, and MCP framework support.

A set of MCP-style Agent Skills that let AI agents access Binance spot, derivatives, margin, Alpha market data, and asset management via standardized APIs.

An onchain data network providing structured, AI-ready blockchain data across many chains, with API, CLI, MCP, and x402 access.

Onchain portfolio data provider exposing token, NFT, and DeFi position data across many chains via a GraphQL API.

Python framework for lightweight autonomous agents with built-in crypto-economic features.

An installable skill and unified API giving AI agents access to crypto market, on-chain, social, and prediction-market data across 40+ chains.

AI-powered crypto research and attention-analytics platform.

An open-source multi-agent LLM framework that simulates a trading firm with analyst, trader, and risk-management agents for research purposes.

DePIN infrastructure providing agents with identity, wallets, and pay-per-request onchain settlement, with peaqOS skills for AI coding tools.

Pre-built MCP blockchain capability modules giving agents fraud detection, AML scoring, wallet profiling, and token analysis.

Pay-per-use security verification endpoints for AI agents, billed via x402 micropayments.

The official open-source Python SDK for programmatic trading on the Hyperliquid perpetuals DEX.

MCP server providing AI assistants read access to onchain data via the Bankless API.

Omnichain orderbook trading infrastructure exposing REST and WebSocket APIs and SDKs for DEX builders.

Hosted MCP server exposing tools mapped 1:1 to Aave's analytics API, no auth required.

Official Across Protocol hosted MCP: docs search, chain data, and live bridge fees at mcp.across.to.

Official Alchemy MCP server exposing token, NFT, transaction, and wallet-execution tools to agents.

GoPlausible's Algorand MCP: agent wallets, transaction building/signing, TEAL, DEX aggregation, full Algod/Indexer access.

MCP server for crypto-perps research signals, funding-rate arbitrage scans, and market-regime data.

Allium's official MCP for querying its multichain blockchain data warehouse via SQL over 80+ chains.

Decentralized ML-inference network aggregating community models into price/volatility forecasts agents can query.

Official Alpaca MCP for stock, options, and crypto trading, portfolio and order management, and market data.

Official Arcadia Finance MCP for concentrated-liquidity strategies on Uniswap and Aerodrome.

Onchain intelligence API that attributes wallets to entities; agents can pay per request in USDC over x402.

Ava Labs' read-only MCP exposing Builders Hub docs, code search, and Avalanche chain data to AI clients.

REST API that returns the unclaimed airdrops, rewards and claimables for one wallet address across EVM, Solana and Cosmos.

Community-built MCP server for Binance exchange data in trading-agent workflows. Not official Binance.

Official hosted MCP for real-time and historical crypto market data across 8M+ tokens.

Zero-config Bitcoin data MCP: fees, mempool, blocks, transactions, mining, price, and supply.

BitGo's official Developer Portal MCP for natural-language search over its institutional wallet API docs.

Hosted MCP endpoint for natural-language queries over Bitquery's trading, OHLC, and token-economics datasets.

Official BlockBeats MCP: crypto newsflashes, articles, market metrics, ETF flows, and macro signals.

Pay-per-call gateway where AI agents reach 55+ LLMs, data, and tools through one endpoint, settled in USDC via x402 — no API keys.

Wraps Blockscout explorer APIs so agents can query balances, tokens, NFTs, and contract data across chains.

Blockchain infrastructure MCP from Boar Network, with setup guides and free-tier access paths.

Official Bybit MCP for market data, trading, positions, wallet, and portfolio via REST and WebSocket.

Multi-chain API tracking 1,600+ labeled KOL, smart-money, and whale wallets, with an MCP server.

CCXT-backed MCP server for multi-exchange market data, order books, balances, orders, and trade history.

Official Celo MCP server for querying the Celo ecosystem, chain data, and developer workflows.

Official hosted Chainbase MCP for token prices, holders, wallet balances, and NFT data via natural language.

Chainlink's hosted HTTP gateway and skill bundle: pay-per-call Data Streams prices and CRE-run onchain actions with gas covered, paid via x402 in USDC on Base.

Official remote Streamable HTTP MCP: Chainstack docs search, platform status, live pricing, and node deployment.

Coinbase Developer Platform wallet infrastructure built for AI agents, with spend caps, gasless Base settlement, and native x402.

Coinbase's remote MCP server: an agent signs in with Coinbase OAuth to trade crypto, US stocks/ETFs and futures, and pay for data over x402.

Public, keyless catalog of x402 payment-gated services indexed by the CDP facilitator, searchable by intent via REST, TypeScript SDK or a hosted MCP server.

Official CoinGecko MCP: hosted free/pro endpoints for live prices, market data, and on-chain DEX analytics.

Official CoinMarketCap hosted MCP for quotes, technical analysis, on-chain metrics, and market data.

Official CoinPaprika MCP: 30 tools for prices, tickers, OHLCV, and exchange data across 8,000+ coins.

Official hosted CoinStats MCP for portfolio, wallet, and market data across 120+ chains via OAuth.

MCP wrapper around Cryo, the Rust/Python Ethereum data-extraction tool, for bulk block/trace/log queries plus SQL.

Official Crypto.com CLI/MCP server for exchange trading, plus a hosted keyless market-data MCP.

Official Crypto APIs MCP suite: hosted endpoint plus per-package servers for balances, blocks, txs, fees, and market data.

Official CryptoQuant MCP server exposing on-chain metrics like MVRV, SOPR, and exchange flows to agents.

Zero-config MCP access to DexPaprika's DEX data — tokens, liquidity pools, and OHLCV across 33 chains.

Pay-per-article access to 100+ paywalled financial newsletters and podcasts, plus a structured stock-picks feed, over x402 or MCP.

dRPC-maintained blockchain RPC skill and MCP surface giving agents node access across 200+ networks.

Official Dune remote MCP for generating, running, and visualizing DuneSQL queries and dashboards from an agent.

Ethereum standard for verifying ERC-8004 agents across five categories with a unified 0-100 risk score.

Open-source MCP built into the Erigon Ethereum client, exposing 40+ read-only JSON-RPC and node-data tools.

Pay-per-call MCP for blockchain analytics — gas tracking, whale monitoring, wallet profiling — spanning Base, Bitcoin, and XRP Ledger.

Hosted MCP server with 16 tools for Euler lending-protocol rates and positions.

Official MCP server from certified staking provider Everstake exposing live APY, uptime, and staking-calculator data.

MCP server exposing 22 tools across 60+ EVM chains: balances, contracts, token transfers, ENS, block/tx data.

Web search and content-retrieval API built for AI; /search and /contents can be paid per request over x402.

GraphQL API over Galxe quests and campaigns — the task layer most airdrop-eligibility programs are run on — queryable by an agent with a token.

Gate.io's official AI infrastructure: CEX/DEX trading, wallet, news, and info MCP tools for agents.

Official Gate MCP: hosted endpoints for market data, info, and news, plus OAuth-gated CEX trading and DEX swaps.

Onchain market metrics (MVRV, exchange flows, supply distribution) sold per call over x402, no API key.

MCP server for Gloria AI's curated crypto news feed — sentiment-tagged headlines, recaps, and search for agents.

Covalent's official GoldRush MCP: 50+ tools for multichain wallet balances and token data.

MCP server querying Aave V2/V3/V4 lending and governance data across 7 chains via The Graph.

Hashgraph Online MCP for agent discovery, chat, registration, workflows, and Hedera agent interactions.

Community MCP for Hedera: Mirror Node reads plus 73 build-only tools across accounts, HTS, HCS, EVM, and files.

Official Helius MCP server for Solana: wallet, asset, transaction, and chain-state tools via npm package.

MCP gateway to Heurist Mesh's 30+ hosted Web3 intelligence agents: token data, DEX pools, X analytics, funding rates.

Hosted MCP exposing 375+ crypto tools spanning market data, DeFi analytics, security scans, and wallet data.

Official Hummingbot MCP server bridging agents to a Hummingbot API instance for multi-exchange trading.

Official Injective MCP for natural-language queries and trading, incl. spot and perpetual futures.

MCP for condition-based access checks: signed boolean attestations across 37 chains without exposing balances.

Jupiter's hosted read-write MCP server: 75 tools across swap, limit/DCA, lend, perps-adjacent prediction, portfolio and token launch on Solana. API key optional.

Pay-per-use MCP gateway aggregating Dune, DefiLlama, Zerion, CoinGecko, and Cielo for agent-facing crypto data.

Official KuCoin skills giving agents read-only access to spot, margin, futures, and account data.

Official hosted LayerZero documentation MCP: real-time doc search via a single SearchLayerZero tool.

Official hosted LI.FI MCP server for read-only cross-chain swap quotes and route discovery.

Official LunarCrush MCP delivering real-time social sentiment, trends, and market signals to agents.

Trading-intelligence API for Robinhood Chain and Solana (KOL trades, DEX tape, deployer reputation) with MCP, SDKs, ElizaOS plugin and x402 pay-per-call.

Official Maestro Bitcoin MCP: indexer, mempool, price, and node RPC data via hosted mainnet/testnet endpoints.

US stock market data API (formerly Polygon.io); agents buy it per request over x402 at agent.massive.com with no account.

MCP server exposing CoinCap-backed crypto pricing, market stats, and technical indicators as agent-callable tools.

Solana MCP server for memecoin launch detection, whale tracking, and rugpull risk scanning.

Official hosted Messari MCP for crypto research: market data, on-chain metrics, and news across 40,000+ assets.

Official Machine Payments Protocol catalog of payment-enabled services, with a web directory, JSON API and read-only MCP server.

Ecosystem explorer for the Machine Payments Protocol (MPP) on Tempo: agent payment servers, micropayments, and volume.

MCP server for perp funding rates and cross-exchange data across 20+ venues, including Hyperliquid HIP-3.

Official Nansen MCP exposing smart-money and wallet-labeling data across 25+ chains.

Official MCP server for NFTGo's Ethereum NFT analytics API: collections, assets, market data, and wallet holdings.

Official Nodit MCP server giving agents normalized multi-chain blockchain data across EVM and non-EVM networks.

Decentralized data exchange that lets agents access, publish, and pay for datasets and compute-to-data jobs.

Official Octav MCP exposing portfolio holdings, DeFi positions, NAV, and transaction history across 20+ chains.

Ogena token risk is a data service for agents on Solana, Base.

Official 1inch MCP: docs search, code examples, and Business API access for swaps, portfolio, and pricing.

Agent-native blockchain data API: single-purpose REST 'Skills', an MCP server (@one-source/mcp) and an M10 natural-language layer, paid per call via x402 or a $20/mo key.

Official hosted OpenSea MCP: NFT, token, and wallet data plus swap quotes and mint actions for agents.

One gateway for agents to discover, call and pay for 800+ API endpoints from 50+ providers. Pay per call via x402, MPP or Circle Nanopayments.

Hosted MCP scoring risk across 700+ DeFi vaults on Morpho, Aave, Spark, Yearn, and Beefy for agent due diligence.

Open-source unified prediction-market API with a hosted MCP: market search, events, order books, and prices across venues.

Official hosted Pyth Network MCP server for price-feed discovery and real-time/historical market data.

Official remote MCP for managing QuickNode blockchain endpoints, rate limits, security, and billing via natural language.

Robinhood's permissionless Arbitrum-stack L2 (chain ID 4663), on mainnet since 1 July 2026, built for tokenized equities and 24/7 onchain markets.

MIT stdio MCP server for Robinhood Chain: 105 read/build tools (RPC, precompiles, Stock Tokens, Uniswap v4, Chainlink, x402 helpers). Never signs.

MCP server for tokenized real-world asset data: RWA token discovery, TVL/APY, issuer and chain filters, and wallet holdings.

Official OAuth-backed Santiment MCP for on-chain, social, and financial crypto metrics.

Official Sei MCP: wallet/account management, SEI transfers, and ERC20/721/1155 token operations.

Skim is a data service for agents on Base.

On-chain oracle letting Solana smart contracts request LLM inference and process results via verified callbacks.

Solana Foundation community registry of stablecoin-gated (USDC/USDT) APIs the pay CLI and AI agents can search, route to, and pay through.

Community MCP server for querying Solana transactions in natural language via the Solscan API.

Official Sperax MCP for USDs/SPA protocol data: peg health, collateral, yield strategies, and vault risk on Arbitrum and BNB Chain.

Official MCP server from Subsquid (SQD) exposing its Portal API for querying onchain data across five chain families.

Community MCP server for Sui: wallet and session tools, coin/object/transaction queries, staking, SuiNS, and DEX lookups.

Hosted MCP server for on-chain whale tracking and forensics across BTC, ETH, SOL, USDT, and tokenized gold.

Official Minotari wallet and node MCP servers for local agent access to Tari blockchain data and transactions.

Official Tatum MCP exposing blockchain data and RPC gateway access across 130+ networks.

Pay-per-query access to subgraphs on The Graph Network over x402, paid in USDC on Base with no API key.

Thirdweb's MCP toolkit bundling Nebula, Insight, Engine, and Storage for onchain agent building.

Official hosted Token Terminal MCP with a research tool over onchain project/protocol financials.

Community Python MCP for TradingView-style screening: 30+ technical-analysis tools across Binance, KuCoin, Bybit, and more.

Plugin-based monorepo MCP: EVM+Solana wallets, DEX aggregation, x402 payments, CEX trading, market data, bridges.

Hosted Solana MCP from Vybe Network: schema browsing plus live Solana API calls, no local deployment.

Local, keyless MCP for structured crypto token research: web/news/image/video search plus CoinGecko and DeFiLlama data.

Official Web3Auth MCP for integrating MetaMask Embedded Wallets: live SDK docs, examples, and type lookup.

x402 Bazaar Rank is a data service for agents on Base, Arbitrum, Polygon.

Explorer for the x402 ecosystem: transactions, sellers, origins, and resources across agentic commerce.

Web Search and Finance Research APIs that agents can call with no key and pay per request in USDC over x402.

Zerion's hosted MCP server exposing normalized wallet balances, DeFi positions, NFTs, and PnL across EVM chains and Solana.

MCP server giving AI agents live data — markets, crypto, research, X — billed per call via x402 micropayments.

Developer MCP tools for AI crypto agents on BNB Chain: DeFi trading, DEX swaps, and contract deployment.

Free, key-less crypto news and market-data API aggregating Bitcoin, Ethereum, Solana, and DeFi.

MCP server that turns an AI assistant into an autonomous DeFi trading agent.

Agent skills for OKX OnchainOS: wallet, token discovery, market data, and DEX swaps.