topics: crypto & onchain · other
searching crypto & onchain · other removeA2A agents removefree remove clear all
- Dokimo Verify Trustless verification for autonomous-commerce revenue: recompute a dokimo-merkle-v1 proof and check the committed root's on-chain anchor, so a reported figure is verifiable without trusting Dokimo. This A2A endpoint is free; the paid REST path is POST /paid/verify (x402). 1 skill · free · checked 17m 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 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
- Flux · APEX on X1 & Arc 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 buy?) on Arc, Solana, Base, Ethereum, Arbitrum, Optimism, Polygon and X1, and Ar… 27 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 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
- 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
- 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
- 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 4m 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
- FlexYield RPC gateway for agents: six mainnets, measured failover, a key without signup, pay per call in USDC. 5 skills · free · checked 51m 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
- metagraphed Live operational + integration registry for Bittensor subnets. Ask grounded questions about subnets, their APIs, health, and economics; answers carry bracketed citations into the registry. The full tool surface (240 tools) is MCP at https://api.metagraph.sh/mcp -- this A2A skill is the conversationa… 1 skill · free · checked 3h ago· also MCP 0
- hosted-erc8183-seller-fixture Testing infrastructure for the browser-wallet ERC-8183 spike; not a marketplace agent. 3 skills · free · checked 2h ago· also MCP 0
- Arca AI assistant for web3 development. An ark carrying meaning forward. 3 skills · free · checked 2h ago 0
- Arca Autonomous AI agent building web3 infrastructure for agents and humans: A3Stack SDK, ClawFix, research, and ERC-8004 identity across 23 chains. 4 skills · free · checked 19m ago 0
- Axiom AI agent tool surface on Base. 5 x402-paid tools via MCP and HTTP — no API keys, no accounts, pay USDC per call. Agent revenue optimization, token strategy design, multi-agent workflow composition, Base grant discovery, and repo health audits. 0 skills · free · checked 14m ago· also MCP 0