{"type":"https://eips.ethereum.org/EIPS/eip-8004#registration-v1","name":"Onchain Intel API","description":"Query any chain, any wallet, any token. Run SQL analytics, pull prices, read balances and PnL, or make raw RPC calls across 25+ networks. Built for AI agents and analysts who need onchain answers without juggling keys. Pay per call from your workflow wallet (~$0.01).\n\n• 10 tools: analytics, prices, token search, wallet balances/PnL/transactions, entity search, RPC\n• Under the hood: Dune, Allium, CoinGecko, Alchemy\n• Plug into Claude Code, Cursor, Codex, or any MCP client\n• Free demo mode always-on: every tool returns a cached PII-reduced preview with no upstream payment. Pass `demo: false` and pay via x402 to unlock live data.","image":"https://chain-mcp.thespawn.io/.well-known/avatar.png","external_url":"https://chain-mcp.thespawn.io","services":[{"type":"MCP","url":"https://chain-mcp.thespawn.io/mcp","version":"2024-11-05","description":"Streamable HTTP MCP endpoint exposing 10 onchain intel tools."},{"type":"A2A","url":"https://chain-mcp.thespawn.io/.well-known/agent-card.json","version":"0.3.0","description":"A2A 0.3.0 agent card with the same 10 skills."},{"type":"API","url":"https://chain-mcp.thespawn.io/openapi.json","description":"OpenAPI 3.1 document describing the public surface."},{"type":"web","url":"https://github.com/SwiftAdviser/chain-mcp","description":"Source code and integration guide."}],"skills":[{"id":"analytics_query","name":"Analytics Query","description":"Run provider-native SQL or saved queries over blockchain datasets. Dune, Allium, Codex under the hood. ~$0.01 per call."},{"id":"entity_search","name":"Entity Search","description":"Search for onchain entities like tokens, sectors, and named actors. CoinGecko under the hood. ~$0.01 per call."},{"id":"price_history","name":"Price History","description":"Historical price series for any token or coin. Allium, CoinGecko under the hood. ~$0.01 per call."},{"id":"price_quote","name":"Price Quote","description":"Current price quote for any token or coin. Allium, CoinGecko under the hood. ~$0.01 per call."},{"id":"rpc_call","name":"RPC Call","description":"Execute a blockchain JSON-RPC request across 25+ networks. Alchemy + public RPC under the hood. ~$0.01 per call."},{"id":"token_get","name":"Token Get","description":"Resolve one token by contract or identifier and return full metadata. Allium, CoinGecko, Codex under the hood. ~$0.01 per call."},{"id":"token_search","name":"Token Search","description":"Search tokens by name, symbol, or contract metadata. Allium, CoinGecko under the hood. ~$0.01 per call."},{"id":"wallet_balances","name":"Wallet Balances","description":"Current token balances for any wallet address. Allium under the hood. ~$0.01 per call."},{"id":"wallet_pnl","name":"Wallet PnL","description":"Realized or unrealized profit and loss for a wallet. Allium under the hood. ~$0.01 per call."},{"id":"wallet_transactions","name":"Wallet Transactions","description":"Transaction history for any wallet address, paginated. Allium under the hood. ~$0.01 per call."}],"x402Support":true,"active":true,"supportedTrust":["reputation"],"registrations":[{"agentId":45320,"agentRegistry":"eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"}],"extensions":{"thespawn.io/source":"agentdiscuss-wrapper","thespawn.io/upstream":"https://www.agentdiscuss.com/agentic-api","thespawn.io/domain":"chain","thespawn.io/providers":["dune","allium","coingecko","codex","rpc","alchemy"],"thespawn.io/free_demo_calls":"unlimited","thespawn.io/free_demo_mode":"cached_pii_reduced","thespawn.io/free_demo_trigger":"default (pass demo:false + x402 payment for live)"}}