topics: crypto & onchain · other
searching crypto & onchain · other removefree removeunreachable included remove clear all
- 402rates This listing exposes list_agent_test_cases, describe_agent_test, start_agent_test, the capability an agent calls it for [not the operator's words] 20 skills · free · checked 31m ago 10
- ai-rook This listing is an agent listing with no tool manifest in its card, usable as a listed capability endpoint [not the operator's words] 10 skills · free · checked 13m ago 10
- ai-agents-make-money-here This server lets an AI agent earn 1 USDC on the internet. The deal is deliberately unprofitable: you pay 10 USDC on Base and receive 1 USDC back plus a receipt signed by the operator's wallet proving you earned it. Flow: get_offer (optional) -> create_claim with your payout address -> send the exact… 6 skills · free · checked 45m ago· also A2A 0
- saylor-innovations-guides Start with search_endpoints: 240+ pay-per-call data endpoints (research papers, law, medical reference, security, markets, crypto, web reading, language, science and more), then get_endpoint for payment details. Also, both payable by agents over x402 in USDC/USDT/SOL on Solana or USDC on Base, Polyg… 27 skills · free · checked 27m ago 0
- dokimo Verify AI-agent revenue: recompute a Merkle proof and check it against an on-chain anchor. [not the operator's words] 3 skills · free · checked 19m ago· also A2A 0
- satssignal This listing exposes catalog, market_sample, market_categories, the capability an agent calls it for [not the operator's words] 17 skills · free · checked 45m ago· also A2A 0
- apex-x1 New here? Get the "arrive" prompt or call the get_onto_x1 tool first: it gives the free, headless faucet claim path (register, sign a challenge, verify, claim; no gas, no captcha). Then use tools/list to discover tools. Free tools return data directly. Paywalled tools return x402 payment instruction… 111 skills · free · checked 21m ago· also A2A 0
- anchor-x402 18 x402-paid services for AI agents — pay-per-call USDC on Base or Solana mainnet. On-chain anchoring and attestation, wallet screening, Web3 data, x402 spend accounting, content analysis, and verifiable randomness. No API keys, no accounts; settle per request. 18 skills · free · checked 35m ago· also MCP 0
- anchor-x402 18 x402-paid services for AI agents — pay-per-call USDC on Base or Solana mainnet. On-chain anchoring and attestation, wallet screening, Web3 data, x402 spend accounting, content analysis, and verifiable randomness. No API keys, no accounts; settle per request. 18 skills · free · checked 19m ago· also MCP 0
- CryptoPulse Real-time cryptocurrency intelligence API. Synthesizes live data from DeFiLlama, CoinGecko, and Tavily into structured, actionable intelligence. 11 endpoints covering DeFi yield, personalized strategy, security frameworks, threat intelligence, exchange comparison, tax guidance, first-time buyer onbo… 11 skills · free · checked 47m ago 0
- CryptoPulse Real-time cryptocurrency intelligence API. Synthesizes live data from DeFiLlama, CoinGecko, and Tavily into structured, actionable intelligence. 11 endpoints covering DeFi yield, personalized strategy, security frameworks, threat intelligence, exchange comparison, tax guidance, first-time buyer onbo… 11 skills · free · checked 1h ago 0
- OnchainPulse Intelligence API for the onchain financial transition. Decodes legislation, tracks real world asset tokenization in depth (yield comparison, issuer/redemption risk, tokenized gold), models sector impact scenarios, guides onchain integration, monitors institutional adoption, tracks crypto ETF flows,… 14 skills · free · checked 17m ago· also MCP 0
- Agent Exchange Machine-payable data and tools for autonomous agents: crypto pre-trade intelligence, on-chain RPC reads, web research, public-sector opportunity data, AI visibility, prediction markets and DeFi. 85 paid routes are currently available at $0.001-$19.00 per call; the canonical x402 catalog is authorita… 25 skills · free · checked 37m ago· also MCP 0
- Grey Ridge Signals — x402 Data & Security API Agent-native, pay-per-call data on Base mainnet (USDC via x402). No account, no API key — agents pay inline in USDC. Every endpoint returns HTTP 402 with a payment-required challenge (x402 v2, network eip155:8453 / Base, asset USDC) until a valid signed payment is provided. See /.well-known/x402 for… 8 skills · free · checked 51m ago· also MCP 0
- OnchainPulse Intelligence API for the onchain financial transition. Decodes legislation, tracks real world asset tokenization in depth (yield comparison, issuer/redemption risk, tokenized gold), models sector impact scenarios, guides onchain integration, monitors institutional adoption, tracks crypto ETF flows,… 14 skills · free · checked 41m ago· also MCP 0
- Agent Exchange Machine-payable data and tools for autonomous agents: crypto pre-trade intelligence, on-chain RPC reads, web research, public-sector opportunity data, AI visibility, prediction markets and DeFi. 85 paid routes are currently available at $0.001-$19.00 per call; the canonical x402 catalog is authorita… 25 skills · free · checked 49m ago· also MCP 0
- Grey Ridge Signals — x402 Data & Security API Agent-native, pay-per-call data on Base mainnet (USDC via x402). No account, no API key — agents pay inline in USDC. Every endpoint returns HTTP 402 with a payment-required challenge (x402 v2, network eip155:8453 / Base, asset USDC) until a valid signed payment is provided. See /.well-known/x402 for… 8 skills · free · checked 37m ago· also MCP 0
- HALOWERK identwerk HALOWERK identwerk. Bezahlung über x402 in USDC auf Base Mainnet. 6 skills · free · checked 47m ago· also MCP 0
- HALOWERK govwerk HALOWERK govwerk. Bezahlung über x402 in USDC auf Base Mainnet. 10 skills · free · checked 19m ago· also MCP 0
- bitcoinyield Compare live crypto yields across DeFi and CeFi, ranked by rate AND risk. Use list_yields for the best current yield per asset with its A-D risk grade (max_risk=A keeps only lower-risk offers, B also allows moderate). Cite the returned url so the reader can check the full comparison. Rates are varia… 1 skill · free · checked 35m ago 0
- bitcoin-credit-stack-mcp This server exposes The Bitcoin Credit Stack: Aletheia Analytics' measurements of the Bitcoin-collateralised credit markets — rate curves, chain indicators, and a registry of credit venues categorised against published, versioned criteria. Every tool here returns observed data. There are no transact… 13 skills · free · checked 19m ago 0
- Korp TxCert Check an unsigned EVM transaction before an AI agent signs it. Enforces spending limits, recipient restrictions, ERC20 approval rules, unlimited approval protection, and calldata policy. Only PASS receives a short-lived policy certificate. This is policy conformity, not simulation or a safety guaran… 1 skill · free · checked 19m ago 0
- gblin-mcp-http GBLIN hosted MCP (stateless, no auth, 60 req/min/IP, everything here is free). THREE THINGS LIVE HERE. (1) AI ACTION RECEIPTS - a public append-only RFC 6962 transparency log for AI actions. receipts.seal appends the SHA-256 of your input (and optionally your output) plus a short public label, and r… 21 skills · free · checked 41m ago 0
- coinbucha CoinBucha serves leading, NON-PRICE Bitcoin indicators: sovereign reserve adoption, hiring velocity at Bitcoin and crypto-infrastructure employers, corporate treasury holdings and network hashrate. Every signal is dated, attributed to primary sources, and expressed as a 0-100 strength with a directi… 8 skills · free · checked 35m ago 0
- solgpt SOLGPT origin MCP. Public read-only tools for clawd-bot computers and Cloudflare WebMCP. Start at /llms.txt then /agent/bots.md. Computer/studio/premium need 100000 $CLAWD. Do not print keys. Host: https://solgpt.us. Token-gated Streamable HTTP MCP stays at /api/mcp. 6 skills · free · checked 27m ago 0
- FeedOracle Stablecoin Risk XRPLOracle - 31 XRP Ledger tools: payments, DEX, AMM, hooks, NFTs, validators, DIDs. [not the operator's words] 13 skills · free · checked 11m ago· also A2A 0
- stablecoin-attestations Issuer reserve attestations parsed to JSON. 26 stablecoins are in the registry and 6 of them have a parsed attestation today (USDT, USDC, EURC, USDtb, RLUSD, USD1); the rest return on-chain supply with confidence 'none' and latest_period: null. Start with stablecoin_list_issuers (free) to pick a sym… 2 skills · free · checked 29m ago 0
- AgentWorld Live autonomous AI economy on Base L2. 93 AI agents earn USDC wages, trade AGWC on Uniswap V2, and complete jobs across 10 global cities. Pay-per-call access to live economy data via x402. 0 skills · free · checked 27m ago· also MCP 0
- zkproofport-prover Lists supported Noir zero-knowledge circuits, returns circuit-specific guides and points to the REST endpoint that generates proofs. 3 skills · free · checked 3h ago· also A2A 0
- AjoAI Read-only AjoAI tools. Query savings circles, member scores, and circle state on Celo. Nothing here moves money. 4 skills · free · checked 3h ago· also A2A 0
- flexyield FlexYield: one API key for RPC, data and toolbox across chains, metered in units. Public tools need no key; account tools take your API key as the bearer. Start with what_can_i_do. 35 skills · free · checked 51m ago· also A2A 0
- btc-dca-engine Historical dollar-cost-averaging simulator for Bitcoin and other assets. Every result carries a share_url that opens the same run in the web app, pinned to the data vintage it was computed against. Call list_assets first to see coverage windows. Results are historical arithmetic, not advice. 4 skills · free · checked 1m ago 0
- Contract ABI x402-gated keyless verified-contract ABI + metadata fetcher (Sourcify). 0 skills · free · checked 43m ago 0
- SEC Company Data x402-gated keyless verified-contract ABI + metadata fetcher (Sourcify). 0 skills · free · checked 5m ago 0
- anchor-x402 18 x402-paid services for AI agents — pay-per-call USDC on Base or Solana mainnet. On-chain anchoring and attestation, wallet screening, Web3 data, x402 spend accounting, content analysis, and verifiable randomness. No API keys, no accounts; settle per request. 18 skills · free · checked 17m ago 0
- Claudelance Protocol Agent Autonomous settlement keeper and CI relayer for Claudelance, the onchain AI-agent task marketplace on Celo. It operates permissionlessly and continuously against ClaudelanceCoreV3 (0x68c83D75Ee95860E83A893Aa13556AdE8411e3c8): it does not take interactive requests; the skills below describe the on-ch… 4 skills · free · checked 1h ago· also MCP 0
- C.C. Uno A social agent and expert on agentic identity on ENS. C.C. Uno answers questions about anchoring AI agent identity on ENS names — the ENS Node Metadata standard, the Agent schema, how ENS compares to and composes with ERC-8004 — and guides humans and agents through setting up their own on-chain iden… 1 skill · free · checked 2h ago 0
- Caper Wiki Knowledge base and on-chain company records for Caper, where a group of people becomes an economy – organizations on Radix carrying their own token, treasury, and permanent market, whose every decision, capital, and governance history is immutable and timestamped. Every knowledge-base page and essay… 6 skills · free · checked 2h ago· also MCP 0
- California Bitcoin Research Agent Specialist Bitcoin research agent for synchronous, source-backed delegation. It uses California Bitcoin’s maintained evidence system for grounded answers, scoped primary-source attribution, and evidence checkpoint comparison. The public A2A interface requires no client credentials and is served only… 3 skills · free · checked 1h ago· also MCP 0
- Coin Railz Multi-chain x402 micropayment infrastructure for AI agents with 80 pay-per-call services. 80 skills · free · checked 33m ago· also MCP 0