The context layer
Onchain data & intelligence for agents
An agent only acts on what it can see. This is how it sees onchain.
133 resources · 22 chains
An agent is only as good as what it can see. Before it trades, pays, or acts, it needs ground truth — balances, prices, positions, history, and what the rest of the chain is doing — and this layer supplies it, from raw RPC and indexers up to intelligence APIs and MCP servers that hand an LLM query-ready data.
Coverage and access model are what matter. We track which chains a source spans and whether it's free, keyed, or paid, so you can wire the right feed into your agent instead of discovering the gap in production.
The data stack
RPC & indexing
The base infrastructure that reads and serves raw chain state.
Portfolio & DeFi data
Balances, positions, prices, and yields, normalized across chains and protocols.
Market intelligence
Smart-money tracking, flows, and signals — context for a decision, never verification.
Data MCP servers
Agent-native endpoints that hand structured chain data straight to an LLM.
Data stack
Explore in directory →Agents 1
Curated agents that work in data — their Sato Score is the transparency signal, not a returns promise.
Resources to build & deploy with 132
Zerion
ActiveWallet and DeFi data provider offering portfolio, positions, transactions, PnL, and prices across many chains, with an agent-accessible API.
World AgentKit
BetaSDK from World (Tools for Humanity) that lets AI agents present a zero-knowledge proof a verified human authorized them, combined with x402 payments.
Model Context Protocol (MCP)
ActiveAnthropic's open standard for connecting AI systems to external tools and data sources.
dYdX
ActivePerpetual futures DEX running on its own Cosmos SDK app-chain with REST/WebSocket and gRPC APIs.
DefiLlama
ActiveOpen DeFi analytics dashboard and free API tracking TVL, fees, revenue, volume, and yields across many chains and protocols.
GMX
ActiveDecentralized spot and perpetual exchange on Arbitrum and Avalanche with an official SDK and REST API.
Nansen
ActiveOnchain analytics platform with wallet labeling and smart-money tracking, offering an API with key-based and x402 access.
Alchemy
ActiveA blockchain developer platform providing node infrastructure plus NFT, Token, and Transfers APIs and SDKs across many chains.
QuickNode
ActiveRPC infrastructure provider offering endpoints, Streams, and indexing tools across many blockchain networks.
Messari
ActiveCrypto research and data platform covering fundraising, metrics, signals, and news, with API-key and x402 agent access.
Drift Protocol
ActiveOpen-source Solana perpetual futures DEX with TypeScript and Python SDKs and a self-hosted HTTP gateway.
Neynar
ActiveFarcaster developer platform providing APIs, SDKs, webhooks, and an agent skill for building and deploying agents that read and write Farcaster data.
OpenSea Agent Skill
ActiveOfficial OpenSea agent skill and MCP server letting AI agents query NFT/token data and execute marketplace operations such as listing, offers, and token swaps.
Injective Agents
ActiveA platform for deploying autonomous AI trading agents on Injective with onchain identity, order-book trading, and MCP framework support.
Binance Agent Skills
ActiveA set of MCP-style Agent Skills that let AI agents access Binance spot, derivatives, margin, Alpha market data, and asset management via standardized APIs.
Chainbase
ActiveAn onchain data network providing structured, AI-ready blockchain data across many chains, with API, CLI, MCP, and x402 access.
Zapper
ActiveOnchain portfolio data provider exposing token, NFT, and DeFi position data across many chains via a GraphQL API.
Surf (asksurf.ai)
ActiveAn installable skill and unified API giving AI agents access to crypto market, on-chain, social, and prediction-market data across 40+ chains.
Fetch.ai uAgents
ActivePython framework for lightweight autonomous agents with built-in crypto-economic features.
TradingAgents
ActiveAn open-source multi-agent LLM framework that simulates a trading firm with analyst, trader, and risk-management agents for research purposes.
Kaito
ActiveAI-powered crypto research and attention-analytics platform.
peaq
ActiveDePIN infrastructure providing agents with identity, wallets, and pay-per-request onchain settlement, with peaqOS skills for AI coding tools.
Cybercentry
ActivePay-per-use security verification endpoints for AI agents, billed via x402 micropayments.
Hyperliquid Python SDK
ActiveThe official open-source Python SDK for programmatic trading on the Hyperliquid perpetuals DEX.
ChainAware
ActivePre-built MCP blockchain capability modules giving agents fraud detection, AML scoring, wallet profiling, and token analysis.
Bankless Onchain MCP
UnknownMCP server providing AI assistants read access to onchain data via the Bankless API.
Orderly Network
ActiveOmnichain orderbook trading infrastructure exposing REST and WebSocket APIs and SDKs for DEX builders.
Coinbase Agentic Wallets
ActiveCoinbase Developer Platform wallet infrastructure built for AI agents, with spend caps, gasless Base settlement, and native x402.
BlockRun
ActivePay-per-call gateway where AI agents reach 55+ LLMs, data, and tools through one endpoint, settled in USDC via x402 — no API keys.
Nodit MCP Server
ActiveOfficial Nodit MCP server giving agents normalized multi-chain blockchain data across EVM and non-EVM networks.
Alpaca MCP Server
ActiveOfficial Alpaca MCP for stock, options, and crypto trading, portfolio and order management, and market data.
Blockscout MCP Server
ActiveWraps Blockscout explorer APIs so agents can query balances, tokens, NFTs, and contract data across chains.
CoinStats MCP
ActiveOfficial hosted CoinStats MCP for portfolio, wallet, and market data across 120+ chains via OAuth.
Arcadia MCP
UnknownOfficial Arcadia Finance MCP for concentrated-liquidity strategies on Uniswap and Aerodrome.
Octav API MCP
ActiveOfficial Octav MCP exposing portfolio holdings, DeFi positions, NAV, and transaction history across 20+ chains.
Zerion MCP
ActiveZerion's hosted MCP server exposing normalized wallet balances, DeFi positions, NFTs, and PnL across EVM chains and Solana.
QuickNode MCP
ActiveOfficial remote MCP for managing QuickNode blockchain endpoints, rate limits, security, and billing via natural language.
Hive Intelligence Crypto MCP
ActiveHosted MCP exposing 375+ crypto tools spanning market data, DeFi analytics, security scans, and wallet data.
Algorand MCP
ActiveGoPlausible's Algorand MCP: agent wallets, transaction building/signing, TEAL, DEX aggregation, full Algod/Indexer access.
Universal Crypto MCP
ActivePlugin-based monorepo MCP: EVM+Solana wallets, DEX aggregation, x402 payments, CEX trading, market data, bridges.
Euler MCP by Junct
EarlyHosted MCP server with 16 tools for Euler lending-protocol rates and positions.
Gate for AI
UnknownGate.io's official AI infrastructure: CEX/DEX trading, wallet, news, and info MCP tools for agents.
KuCoin Skills Hub
UnknownOfficial KuCoin skills giving agents read-only access to spot, margin, futures, and account data.
CryptoQuant MCP
UnknownOfficial CryptoQuant MCP server exposing on-chain metrics like MVRV, SOPR, and exchange flows to agents.
Alchemy MCP Server
ActiveOfficial Alchemy MCP server exposing token, NFT, transaction, and wallet-execution tools to agents.
CoinPaprika MCP
ActiveOfficial CoinPaprika MCP: 30 tools for prices, tickers, OHLCV, and exchange data across 8,000+ coins.
Helius MCP
ActiveOfficial Helius MCP server for Solana: wallet, asset, transaction, and chain-state tools via npm package.
GoldRush MCP (Covalent)
ActiveCovalent's official GoldRush MCP: 50+ tools for multichain wallet balances and token data.
EVM MCP Server
ActiveMCP server exposing 22 tools across 60+ EVM chains: balances, contracts, token transfers, ENS, block/tx data.
LI.FI MCP
ActiveOfficial hosted LI.FI MCP server for read-only cross-chain swap quotes and route discovery.
Messari MCP
ActiveOfficial hosted Messari MCP for crypto research: market data, on-chain metrics, and news across 40,000+ assets.
LayerZero Docs MCP
ActiveOfficial hosted LayerZero documentation MCP: real-time doc search via a single SearchLayerZero tool.
Avalanche Builder Hub MCP
ActiveAva Labs' read-only MCP exposing Builders Hub docs, code search, and Avalanche chain data to AI clients.
Crypto APIs MCP Servers
UnknownOfficial Crypto APIs MCP suite: hosted endpoint plus per-package servers for balances, blocks, txs, fees, and market data.
Tari MCP Servers
ActiveOfficial Minotari wallet and node MCP servers for local agent access to Tari blockchain data and transactions.
dRPC Agent Skills
ActivedRPC-maintained blockchain RPC skill and MCP surface giving agents node access across 200+ networks.
Hedera MCP
ActiveCommunity MCP for Hedera: Mirror Node reads plus 73 build-only tools across accounts, HTS, HCS, EVM, and files.
Insumer MCP Server
ActiveMCP for condition-based access checks: signed boolean attestations across 37 chains without exposing balances.
Gate MCP Server
ActiveOfficial Gate MCP: hosted endpoints for market data, info, and news, plus OAuth-gated CEX trading and DEX swaps.
PMXT
ActiveOpen-source unified prediction-market API with a hosted MCP: market search, events, order books, and prices across venues.
Robinhood Chain
EarlyRobinhood's permissionless, EVM-compatible Arbitrum L2 for tokenized real-world assets and 24/7 onchain markets.
DexPaprika MCP Server
ActiveZero-config MCP access to DexPaprika's DEX data — tokens, liquidity pools, and OHLCV across 33 chains.
Tatum Blockchain MCP
UnknownOfficial Tatum MCP exposing blockchain data and RPC gateway access across 130+ networks.
Philidor MCP
ActiveHosted MCP scoring risk across 700+ DeFi vaults on Morpho, Aave, Spark, Yearn, and Beefy for agent due diligence.
RWA Pipe MCP
ActiveMCP server for tokenized real-world asset data: RWA token discovery, TVL/APY, issuer and chain filters, and wallet holdings.
NFTGo
EarlyOfficial MCP server for NFTGo's Ethereum NFT analytics API: collections, assets, market data, and wallet holdings.
Gloria MCP
EarlyMCP server for Gloria AI's curated crypto news feed — sentiment-tagged headlines, recaps, and search for agents.
Solana Pay Agent Skills
ActiveSolana Foundation community registry of stablecoin-gated (USDC/USDT) APIs the pay CLI and AI agents can search, route to, and pay through.
EruditePay Blockchain Intelligence
EarlyPay-per-call MCP for blockchain analytics — gas tracking, whale monitoring, wallet profiling — spanning Base, Bitcoin, and XRP Ledger.
Sui MCP Server
ActiveCommunity MCP server for Sui: wallet and session tools, coin/object/transaction queries, staking, SuiNS, and DEX lookups.
Chainstack MCP
ActiveOfficial remote Streamable HTTP MCP: Chainstack docs search, platform status, live pricing, and node deployment.
Bitquery MCP
ActiveHosted MCP endpoint for natural-language queries over Bitquery's trading, OHLC, and token-economics datasets.
TradingView MCP Server
ActiveCommunity Python MCP for TradingView-style screening: 30+ technical-analysis tools across Binance, KuCoin, Bybit, and more.
MCP Crypto Price
ActiveMCP server exposing CoinCap-backed crypto pricing, market stats, and technical indicators as agent-callable tools.
Hashnet MCP Server
ActiveHashgraph Online MCP for agent discovery, chat, registration, workflows, and Hedera agent interactions.
Crypto.com AI Tools
UnknownOfficial Crypto.com CLI/MCP server for exchange trading, plus a hosted keyless market-data MCP.
Heurist Mesh MCP
ActiveMCP gateway to Heurist Mesh's 30+ hosted Web3 intelligence agents: token data, DEX pools, X analytics, funding rates.
Maestro MCP Server
ActiveOfficial Maestro Bitcoin MCP: indexer, mempool, price, and node RPC data via hosted mainnet/testnet endpoints.
Web3 Research MCP
ActiveLocal, keyless MCP for structured crypto token research: web/news/image/video search plus CoinGecko and DeFiLlama data.
Vybe Solana MCP
ActiveHosted Solana MCP from Vybe Network: schema browsing plus live Solana API calls, no local deployment.
Memecoin Observatory MCP
UnknownSolana MCP server for memecoin launch detection, whale tracking, and rugpull risk scanning.
MetaMask Embedded Wallets MCP
ActiveOfficial Web3Auth MCP for integrating MetaMask Embedded Wallets: live SDK docs, examples, and type lookup.
Dune MCP
ActiveOfficial Dune remote MCP for generating, running, and visualizing DuneSQL queries and dashboards from an agent.
Polkadot MCP
UnknownRead-only Rust stdio MCP for Polkadot, Kusama, and parachains: accounts, governance, staking, and chain state.
MPPscan
ActiveEcosystem explorer for the Machine Payments Protocol (MPP) on Tempo: agent payment servers, micropayments, and volume.
x402scan
ActiveExplorer for the x402 ecosystem: transactions, sellers, origins, and resources across agentic commerce.
Solana LLM Oracle (SLO)
EarlyOn-chain oracle letting Solana smart contracts request LLM inference and process results via verified callbacks.
ERC-8126: AI Agent Verification
ActiveEthereum standard for verifying ERC-8004 agents across five categories with a unified 0-100 risk score.
1inch Business MCP
ActiveOfficial 1inch MCP: docs search, code examples, and Business API access for swaps, portfolio, and pricing.
Injective MCP
ActiveOfficial Injective MCP for natural-language queries and trading, incl. spot and perpetual futures.
Bybit Trading MCP
ActiveOfficial Bybit MCP for market data, trading, positions, wallet, and portfolio via REST and WebSocket.
Solscan MCP
UnknownCommunity MCP server for querying Solana transactions in natural language via the Solscan API.
thirdweb AI
ActiveThirdweb's MCP toolkit bundling Nebula, Insight, Engine, and Storage for onchain agent building.
CoinMarketCap MCP
UnknownOfficial CoinMarketCap hosted MCP for quotes, technical analysis, on-chain metrics, and market data.
Sei MCP
ActiveOfficial Sei MCP: wallet/account management, SEI transfers, and ERC20/721/1155 token operations.
Hummingbot MCP
ActiveOfficial Hummingbot MCP server bridging agents to a Hummingbot API instance for multi-exchange trading.
Birdeye MCP
ActiveOfficial hosted MCP for real-time and historical crypto market data across 8M+ tokens.
CoinGecko MCP
ActiveOfficial CoinGecko MCP: hosted free/pro endpoints for live prices, market data, and on-chain DEX analytics.
Pyth MCP
ActiveOfficial hosted Pyth Network MCP server for price-feed discovery and real-time/historical market data.
Across MCP
ActiveOfficial Across Protocol hosted MCP: docs search, chain data, and live bridge fees at mcp.across.to.
Nansen MCP
ActiveOfficial Nansen MCP exposing smart-money and wallet-labeling data across 25+ chains.
Santiment MCP
ActiveOfficial OAuth-backed Santiment MCP for on-chain, social, and financial crypto metrics.
Chainbase MCP
ActiveOfficial hosted Chainbase MCP for token prices, holders, wallet balances, and NFT data via natural language.
Token Terminal MCP
ActiveOfficial hosted Token Terminal MCP with a research tool over onchain project/protocol financials.
BlockBeats MCP
UnknownOfficial BlockBeats MCP: crypto newsflashes, articles, market metrics, ETF flows, and macro signals.
OpenSea MCP
ActiveOfficial hosted OpenSea MCP: NFT, token, and wallet data plus swap quotes and mint actions for agents.
LunarCrush MCP
UnknownOfficial LunarCrush MCP delivering real-time social sentiment, trends, and market signals to agents.
Everstake
ActiveOfficial MCP server from certified staking provider Everstake exposing live APY, uptime, and staking-calculator data.
BitGo MCP
ActiveBitGo's official Developer Portal MCP for natural-language search over its institutional wallet API docs.
Erigon MCP
ActiveOpen-source MCP built into the Erigon Ethereum client, exposing 40+ read-only JSON-RPC and node-data tools.
Allium MCP
ActiveAllium's official MCP for querying its multichain blockchain data warehouse via SQL over 80+ chains.
Sperax Crypto MCP
ActiveOfficial Sperax MCP for USDs/SPA protocol data: peg health, collateral, yield strategies, and vault risk on Arbitrum and BNB Chain.
Cryo MCP Server
ActiveMCP wrapper around Cryo, the Rust/Python Ethereum data-extraction tool, for bulk block/trace/log queries plus SQL.
CabalSpy Wallet Tracker
EarlyMulti-chain API tracking 1,600+ labeled KOL, smart-money, and whale wallets, with an MCP server.
AlgoVault Quant Signal MCP
ActiveMCP server for crypto-perps research signals, funding-rate arbitrage scans, and market-regime data.
Binance MCP Server (community)
ActiveCommunity-built MCP server for Binance exchange data in trading-agent workflows. Not official Binance.
Boar Blockchain MCP
ActiveBlockchain infrastructure MCP from Boar Network, with setup guides and free-tier access paths.
Bitcoin MCP (Bortlesboat)
ActiveZero-config Bitcoin data MCP: fees, mempool, blocks, transactions, mining, price, and supply.
Swiss Whale Intelligence MCP
ActiveHosted MCP server for on-chain whale tracking and forensics across BTC, ETH, SOL, USDT, and tokenized gold.
CCXT MCP
ActiveCCXT-backed MCP server for multi-exchange market data, order books, balances, orders, and trade history.
Celo MCP
ActiveOfficial Celo MCP server for querying the Celo ecosystem, chain data, and developer workflows.
Aave MCP by Junct
EarlyHosted MCP server exposing tools mapped 1:1 to Aave's analytics API, no auth required.
graph-aave-mcp
ActiveMCP server querying Aave V2/V3/V4 lending and governance data across 7 chains via The Graph.
Usenami Funding MCP
EarlyMCP server for perp funding rates and cross-exchange data across 20+ venues, including Hyperliquid HIP-3.
Kirha Crypto
EarlyPay-per-use MCP gateway aggregating Dune, DefiLlama, Zerion, CoinGecko, and Cielo for agent-facing crypto data.
SQD Portal MCP
ActiveOfficial MCP server from Subsquid (SQD) exposing its Portal API for querying onchain data across five chain families.
Allora Network
ActiveDecentralized ML-inference network aggregating community models into price/volatility forecasts agents can query.
OKX OnchainOS Skills
EarlyAgent skills for OKX OnchainOS: wallet, token discovery, market data, and DEX swaps.
BlockRun MCP
EarlyMCP server giving AI agents live data — markets, crypto, research, X — billed per call via x402 micropayments.
BNB Chain MCP
EarlyDeveloper MCP tools for AI crypto agents on BNB Chain: DeFi trading, DEX swaps, and contract deployment.
cryptocurrency.cv
EarlyFree, key-less crypto news and market-data API aggregating Bitcoin, Ethereum, Solana, and DeFi.
DeFi Trading MCP
EarlyMCP server that turns an AI assistant into an autonomous DeFi trading agent.
Learn more
What Are MCPs? The Standard Way to Give Agents Tools
The Model Context Protocol (MCP) is an open standard, introduced by Anthropic, that defines how AI applications connect to external tools, data sources, and services. MCP servers expose capabilities; AI clients consume them.
What Are Onchain Agents?
Onchain agents are autonomous AI agents that can interact with blockchain systems, holding wallets, signing transactions, reading chain data, and executing workflows across protocols without constant human input.
Related use cases
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