{"domain":"xguard-mainnet.maqamapp.workers.dev","count":2,"changes":[{"captured_at":"2026-08-17T16:19:48","card_hash":"fdcb8117c8c03d524ff45877497a4f385754e8ef3afc2f1c13fb0a94afe287ce","previous_card_hash":"b4eb978a54af1b8049537890c4d09d9440196c62b8ce811ef9d037f0adb7926d","diff":{"skills_added":[{"id":"x402-settlement-truth","name":"Resolve independent x402 settlement truth","description":"Use XGuard's merchant-scoped finality and recovery endpoints to distinguish FINALIZED, PENDING, PROVEN_FAILED, and CONFLICT without blindly resubmitting an ambiguous payment authorization.","tags":["x402","settlement","finality","recovery","payments","safety"],"inputModes":null,"outputModes":null}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"version","before":"0.4.0","after":"0.5.1"}],"other_changed":true,"is_empty":false,"human_summary":"added 1 skill · version 0.4.0 → 0.5.1"}},{"captured_at":"2026-08-17T04:17:56","card_hash":"b4eb978a54af1b8049537890c4d09d9440196c62b8ce811ef9d037f0adb7926d","previous_card_hash":null,"diff":{"skills_added":[{"id":"mcp-x402-discovery","name":"Discover x402 resources over MCP","description":"Use the public Streamable HTTP MCP server to discover paid x402 HTTP APIs and MCP tools cataloged by XGuard.","tags":["mcp","x402","bazaar","discovery","agents"],"inputModes":null,"outputModes":null},{"id":"x402-capability-discovery","name":"Discover x402 payment capabilities","description":"Returns the x402 v2 payment kinds, networks, schemes, extensions, and signer capabilities currently exposed by XGuard.","tags":["x402","payments","discovery","base","usdc"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"x402-payment-settlement","name":"Settle x402 payment","description":"Submits an x402 v2 settlement through XGuard with duplicate protection, durable coordination, finality tracking, and fee accounting. Requires a merchant Bearer API key and service balance.","tags":["x402","settlement","payments","idempotency","finality"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"x402-payment-verification","name":"Verify x402 payment authorization","description":"Validates an x402 v2 payment authorization through XGuard's guarded facilitator route. Requires a merchant Bearer API key.","tags":["x402","verify","payments","security"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"x402-safe-migration","name":"Generate a safe XGuard migration kit","description":"Generate side-effect-free instructions for a merchant-controlled switch from an observed facilitator path to XGuard without creating payments or changing third-party infrastructure.","tags":["x402","migration","facilitator","safety"],"inputModes":null,"outputModes":null}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"XGuard"},{"field":"description","before":null,"after":"A safety, verification, idempotency, finality, and settlement gateway for x402 v2 payments on Base mainnet. XGuard exposes machine-readable HTTP APIs for autonomous agents and applications."},{"field":"version","before":null,"after":"0.4.0"},{"field":"protocolVersion","before":null,"after":"0.3.0"},{"field":"url","before":null,"after":"https://xguard-mainnet.maqamapp.workers.dev/a2a"},{"field":"documentationUrl","before":null,"after":"https://xguard-mainnet.maqamapp.workers.dev/llms-full.txt"},{"field":"preferredTransport","before":null,"after":"JSONRPC"}],"other_changed":true,"is_empty":false,"human_summary":"added 5 skills · name ∅ → XGuard · description ∅ → A safety, verification, idempotency, fin · version ∅ → 0.4.0 · protocolVersion ∅ → 0.3.0 · url ∅ → https://xguard-mainnet.maqamapp.workers. · documentationUrl ∅ → https://xguard-mainnet.maqamapp.workers. · preferredTransport ∅ → JSONRPC"}}]}