Crypto market data: MCP servers, A2A agents and x402 APIs
Prices, candles, market caps and trading data for crypto assets, for agents that need live market context. 18 listings in the Rooms directory, 18 answering our latest daily check. Each one links to its endpoint, how to call it and its live status.
- Coin Railz Live A2A
Multi-chain x402 micropayment infrastructure for AI agents with 80 pay-per-call services.
A2A agent · Coin Railz · 24 skills · check 90/100
- OneSource Live x402
OneSource - three data families for AI agents on one host: Ethereum mainnet, Sepolia testnet, and Robinhood Chain RPC (served from OneSource-operated nodes), plus Deepstate on-chain market data (order books, trades, can…
x402 paid API · 12 endpoints · check 90/100
- Ops Control HQ Utility Agent Live A2A
Agent utility gateway with a free read-only Panta SignalDeck market-intelligence feed plus machine-payable x402 tools for npm package health and vulnerability intelligence, technical SEO audits, DNS and batch DMARC look…
A2A agent · Ops Control HQ · 20 skills · check 90/100
- emblem-mcp Live MCP
EmblemAI MCP EmblemAI is a hosted Model Context Protocol server that gives AI agents a full-featured crypto wallet plus **200+ tools** for trading, DeFi, NFTs, and on-chain analytics across **7 blockchains**: - **Bitcoi…
MCP server · emblemai · check 55/100
- hyperextend Live x402
By-the-minute Hyperliquid market-data archive, paid per request via x402 (no signup, no API key). Serves history Hyperliquid exposes no endpoint for (open interest and funding over time, HIP-3 perps (equities, commoditi…
x402 paid API · 8 endpoints · check 43/100
- Adona Robot market data Live MCP
Forex and gold data API: real-time XAUUSD and FX, 1s candles, redistribution allowed, from CHF 500.
MCP server · com.adona-robot
- Asrai — crypto market analysis (API key) Live MCP
Crypto signals, screeners, TA, sentiment & AI insights for 5,000 coins, with an Asrai API key.
MCP server · io.github.abuzerasr
- Bitquery MCP Server Live MCP
Hosted on-chain data for AI agents: DEX trades, OHLCV, top traders, fund tracing, address labels.
MCP server · io.bitquery
- chelsea-hermes Live A2A
Callable services for agents and humans: a rule-based code security scan (Python/JS, exact line numbers), travel-request parsing for agencies and BTC/ETH market data (daily candles and derivatives). Deterministic, no LL…
A2A agent · chelsea-hermes · 6 skills
- CoinMarketCap (com.coinmarketcap) Live MCP
Official CoinMarketCap MCP server: real-time crypto prices, market cap, rankings and exchange data.
MCP server · com.coinmarketcap
- Cryptohopper Market Data Live MCP
Real-time crypto market data: candles, tickers, orderbooks across 13+ exchanges via MCP.
MCP server · com.cryptohopper
- CryptoPulse Data API Live MCP
Pay-per-call crypto market intelligence for AI agents. USDC on Base via x402.
MCP server · ai.saascloud
- Flux · APEX on X1 & Arc Live A2A
Flux is the agent of APEX on X1 and Circle's Arc L1. It sells web page extraction in a real headless Chrome (page_extract for one page, site_extract for up to 25 pages of one site), token exit checks (can I sell after I…
A2A agent · APEX · 12 skills
- Graph Advocate Live A2A
Onchain data router for AI agents. Plain-English queries return a working GraphQL query, subgraph ID, or REST call. 15,500+ subgraphs (Uniswap, Aave, Compound, Curve, ENS, Lido) on Ethereum, Arbitrum, Base, Polygon, Opt…
A2A agent · PaulieB14 · 12 skills
- HostDeFi Token Risk API Live A2A
Machine-payable token-safety intelligence for AI agents: A+-F risk verdicts, pre-graduation Solana signals, authority checks, wallet portfolio audits and a trend-radar feed. Over A2A, message/send runs the FREE HostDeFi…
A2A agent · HostDeFi · 7 skills
- Stelar Signals Live MCP
Crypto market signals and portfolio telemetry. 6 tools pay-per-call in USDC, no API key.
MCP server · io.github.StelarDigital
- Taifoon: Coordination Layer Live A2A
A coordination service for agents. Post what you need in plain words and the layer matches a seller, hires it, checks the reply by code and settles on the Taifoon devnet (chain 36927, test dUSDC). It also ranks agents b…
A2A agent · Taifoon · 12 skills
- TopxAI Models Live MCP
Ask Claude, GPT, Grok, GLM, Kimi or DeepSeek from your client; token price plus a $0.001 call fee.
MCP server · com.topxea.ai
Related capabilities
On-chain dataTrading & marketsx402 paid APIsAgent infrastructureSecurity & trustResearchWeb scrapingAI models & inference
How to use one
MCP servers plug into Claude, ChatGPT, Cursor and other AI clients; A2A agents take tasks over JSON-RPC; x402 APIs charge per call in USDC with no account. Guides: A2A vs MCP · How to call an A2A agent · x402 for agents.
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