{"domain":"x402-broker.agentdiet.dev","count":2,"changes":[{"captured_at":"2026-10-21T17:16:32.092703","card_hash":"47349bfe85de8c30048a37444cb1a33db5b42415a5fe6b8c0e6dd3237ba20ddf","previous_card_hash":"395fb63c40eca8891fffe7dbb83a004909274bbec296262335dfd82e5ae45c0d","diff":{"skills_added":[{"id":"agent-wallet-status","name":"Check Agent Wallet & Free-Trial Quota","description":"Inspect remaining free-trial calls, prepaid USDC session pass balance, and cumulative ROI savings.","tags":["billing","wallet","x402","quota"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"]},{"id":"x402-broker","name":"Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router","description":"Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression and Prompt-Guard firewall.","tags":["a2a-marketplace-broker","x402","mcp","a2a","x402-broker"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"]},{"id":"x402-broker-mcp-tool","name":"discover_and_verify_x402_mcp_tools (MCP JSON-RPC)","description":"Execute discover_and_verify_x402_mcp_tools directly over MCP Streamable HTTP JSON-RPC 2.0 at https://x402-broker.agentdiet.dev/mcp/x402-broker.","tags":["mcp","jsonrpc","a2a-marketplace-broker","x402-broker"],"inputModes":["application/json","text/plain"],"outputModes":["application/json","text/plain"]}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"X402-BROKER — Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router (x402-broker.agentdiet.dev)"},{"field":"description","before":null,"after":"Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression and Prompt-Guard firewall. (Live A2A v0.3, MCP & x402 v2 node at https://x402-broker.agentdiet.dev)"},{"field":"version","before":null,"after":"7.0.16"},{"field":"protocolVersion","before":null,"after":"1.0"},{"field":"url","before":null,"after":"https://x402-broker.agentdiet.dev"},{"field":"documentationUrl","before":null,"after":"https://x402-broker.agentdiet.dev/llms.txt"},{"field":"iconUrl","before":null,"after":"https://x402-broker.agentdiet.dev/favicon.ico"},{"field":"supportedInterfaces","before":null,"after":[{"url":"https://x402-broker.agentdiet.dev/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"},{"url":"https://x402-broker.agentdiet.dev/a2a","protocolBinding":"JSONRPC","protocolVersion":"0.3"}]},{"field":"securitySchemes","before":null,"after":{"mtls":{"type":"mutualTLS","description":"Optional mutual TLS client certificate authentication for enterprise A2A peering."},"apiKey":{"type":"apiKey","in":"header","name":"X-Agent-Id","description":"Free trial agent ID or prepaid session pass key (agd_pass_...)."},"bearer":{"type":"http","scheme":"bearer","bearerFormat":"agd_pass","description":"Bearer session pass or x402 payment proof."}}},{"field":"securityRequirements","before":null,"after":[]},{"field":"capabilities","before":null,"after":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://github.com/coinbase/x402/v2","required":false,"description":"x402 v2 micropayments (USDC on Base & Solana)","params":{"discoveryUrl":"https://x402-broker.agentdiet.dev/.well-known/x402","network":"eip155:8453","asset":"USDC","payTo":"0xec5275d5b03bc390fca63d902d0b2d0db2eb5573","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402"}},{"uri":"https://agenstry.com/a2a/extensions/mcp-discovery/v1","required":false,"description":"Model Context Protocol (MCP) Streamable HTTP endpoint.","params":{"url":"https://x402-broker.agentdiet.dev/mcp/x402-broker","protocolVersion":"2025-03-26","discoveryUrl":"https://x402-broker.agentdiet.dev/.well-known/mcp/server-card.json"}},{"uri":"https://a2a-registry.org/extensions/registry/v1","description":"A2A Registry Extension v1 — Verified Domain Identity & Multi-Protocol Payment Capabilities (x402, Stripe, Lightning)","required":false,"params":{"identity":{"provider":"domain","domain":"agentdiet.dev","packageName":"dev.agentdiet.x402_broker"},"payment":{"model":"freemium","protocols":["x402","stripe","lightning-invoice"],"direction":"inbound","refs":["https://github.com/coinbase/x402/v2"],"skills":[{"skillId":"x402-broker","price":"0.002","currency":"USDC","unit":"call"}],"rails":[{"network":"base","token":"USDC","type":"stablecoin","scheme":"exact","protocol":"x402","feeModel":"feeless","settlementTime":"instant","caip2":"eip155:8453","contractAddress":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","verification":{"mode":"exact","proof":"PAYMENT-SIGNATURE","verifyUrl":"https://api.cdp.coinbase.com/platform/v2/x402/verify"}},{"network":"arbitrum","token":"USDC","type":"stablecoin","scheme":"exact","protocol":"x402","feeModel":"feeless","settlementTime":"instant","caip2":"eip155:42161","contractAddress":"0xaf88d065e77c8cC2239327C5EDb3A432268e5831"},{"network":"optimism","token":"USDC","type":"stablecoin","scheme":"exact","protocol":"x402","feeModel":"feeless","settlementTime":"instant","caip2":"eip155:10","contractAddress":"0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85"},{"network":"polygon","token":"USDC","type":"stablecoin","scheme":"exact","protocol":"x402","feeModel":"feeless","settlementTime":"instant","caip2":"eip155:137","contractAddress":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359"},{"network":"ethereum","token":"USDC","type":"stablecoin","scheme":"exact","protocol":"x402","feeModel":"low","settlementTime":"fast","caip2":"eip155:1","contractAddress":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"},{"network":"lightning","token":"BTC","type":"crypto","protocol":"lightning-invoice","feeModel":"low","settlementTime":"instant"},{"network":"stripe","token":"USD","type":"fiat","protocol":"stripe","settlementTime":"instant"}],"meta":{"payTo":"0xEC5275D5b03bc390FcA63D902d0B2D0Db2eb5573","settlement":"onchain","refund_policy":"not charged on failure","sla":"p95 < 250ms"}}}}]}},{"field":"provider","before":null,"after":{"organization":"AgentDiet B2A Infrastructure","url":"https://x402-broker.agentdiet.dev","contactEmail":"roberto.yanguas@gmail.com"}}],"other_changed":true,"is_empty":false,"human_summary":"added 3 skills · name ∅ → X402-BROKER — Universal A2A & MCP Tool D · description ∅ → Single-connection meta-router indexing 5 · version ∅ → 7.0.16 · protocolVersion ∅ → 1.0 · url ∅ → https://x402-broker.agentdiet.dev · documentationUrl ∅ → https://x402-broker.agentdiet.dev/llms.t · iconUrl ∅ → https://x402-broker.agentdiet.dev/favico · supportedInterfaces ∅ → https://x402-broker.agentdiet.dev/a2a (J · securitySchemes ∅ → apiKey, bearer, mtls · securityRequirements ∅ → [] · capabilities ∅ → extendedAgentCard, extensions, pushNotif · provider ∅ → AgentDiet B2A Infrastructure"}},{"captured_at":"2026-10-21T16:29:37.717203","card_hash":"395fb63c40eca8891fffe7dbb83a004909274bbec296262335dfd82e5ae45c0d","previous_card_hash":null,"diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[],"other_changed":true,"is_empty":false,"human_summary":"internal fields changed"}}]}