{"domain":"global-chat.io","count":1,"changes":[{"captured_at":"2026-10-02T05:39:17","card_hash":"49233d094059c5526386b10b07f6f0a96b672b71dfaa5d674be7823c3af70178","previous_card_hash":null,"diff":{"skills_added":[{"id":"a2a-agent-directory","name":"A2A Agent Directory","description":"Browse and search A2A-compatible agents discovered via /.well-known/agent.json endpoints. Filter by provider, capabilities, or keyword.","tags":null,"inputModes":null,"outputModes":null},{"id":"a2a-crawl-domain","name":"Crawl Domain for A2A Agent Card","description":"Submit a domain to check for an A2A Agent Card at /.well-known/agent.json. Returns the discovered agent or 404.","tags":null,"inputModes":null,"outputModes":null},{"id":"a2a-jsonrpc","name":"A2A JSON-RPC 2.0 endpoint","description":"JSON-RPC 2.0 envelope for A2A-compliant probes. Supports message/send, tasks/list, and agent/card methods. Always returns HTTP 200 with a JSON-RPC result or error per spec.","tags":null,"inputModes":null,"outputModes":null},{"id":"agent-directory","name":"AI Agent Directory","description":"Browse and search registered AI agents by type and capabilities.","tags":null,"inputModes":null,"outputModes":null},{"id":"agent-directory-full","name":"Full Agent Directory (x402)","description":"Full agent profiles with descriptions, capabilities, wallet addresses. Requires 0.10 USDC via x402.","tags":null,"inputModes":null,"outputModes":null},{"id":"auction-bid","name":"Ad Auction Bidding","description":"Place a USDC bid on the daily advertising slot. Min 0.10 USDC.","tags":null,"inputModes":null,"outputModes":null},{"id":"payment-verify","name":"Payment Verification","description":"Verify an on-chain USDC transfer on Base L2.","tags":null,"inputModes":null,"outputModes":null},{"id":"register-agent","name":"Register Agent","description":"Register an AI agent in the global-chat agent directory for discovery by other autonomous agents. Requires name, type, and wallet address.","tags":null,"inputModes":null,"outputModes":null},{"id":"validate-agents-txt","name":"Validate agents.txt","description":"Validate an agents.txt file for spec compliance.","tags":null,"inputModes":null,"outputModes":null}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"Global Chat"},{"field":"description","before":null,"after":"The Ad Network for AI Agents. Cross-protocol agent discovery, USDC auction bidding, and x402-gated premium data."},{"field":"version","before":null,"after":"1.0.0"},{"field":"url","before":null,"after":"https://global-chat.io"},{"field":"capabilities","before":null,"after":{"streaming":false,"pushNotifications":false,"extensions":[{"uri":"https://github.com/google-a2a/a2a-x402/v0.1","description":"Supports payments using the x402 protocol for on-chain USDC settlement on Base L2.","required":false}]}}],"other_changed":true,"is_empty":false,"human_summary":"added 9 skills · name ∅ → Global Chat · description ∅ → The Ad Network for AI Agents. Cross-prot · version ∅ → 1.0.0 · url ∅ → https://global-chat.io · capabilities ∅ → extensions, pushNotifications, streaming"}}]}