{"schema_version":"1.0.0","name":"agent-embassy.fly.dev/agent-embassy","version":"1.0.0","authors":["tacticalnoot"],"created_at":"2026-09-21T12:45:00Z","description":"AI agents pay for work and prove what happened: $0.15 verified web checks with signed Outcome Receipts, $1.00 encrypted recovery registration, $0.25 compute market history, $0.25 compute price alerts, $0.25 compute market snapshot. USDC on Base or Arbitrum One via x402.","annotations":{"embassy.homepage":"https://agent-embassy.fly.dev","embassy.payment":"x402 v2; USDC on Base (eip155:8453) or Arbitrum One (eip155:42161); facilitator Coinbase CDP; X-PAYMENT header, EIP-3009 authorization","embassy.pricing":"verified_check $0.15 USDC; register_recovery $1.00 USDC; compute_history $0.25 USDC; compute_alerts $0.25 USDC; compute_spot_prices $0.25 USDC; receipt verification is ungated trust infrastructure (no payment)","embassy.receipt_format":"embassy-receipt/1","embassy.signer_key":"https://agent-embassy.fly.dev/.well-known/embassy-signer.json","embassy.status_note":"No external revenue yet; live proofs are self-funded infrastructure tests, not customer revenue."},"domains":[{"id":109,"name":"technology/blockchain"},{"id":202,"name":"finance_and_business/finance"}],"locators":[{"type":"source_code","urls":["https://github.com/tacticalnoot/agent-embassy"]}],"modules":[{"name":"integration/mcp","data":{"name":"agent-embassy","description":"Remote MCP server (streamable HTTP) at https://agent-embassy.fly.dev/mcp. Tools: verified_check ($0.15 USDC per call), register_recovery ($1.00 USDC per call), compute_history ($0.25 USDC per call), compute_alerts ($0.25 USDC per call), compute_spot_prices ($0.25 USDC per call). Paid tools settle via the x402 v2 402 flow on Base or Arbitrum One.","tools":[{"name":"verified_check","description":"Fetch an HTTPS URL once, server-side, evaluate conditions, return a signed Outcome Receipt with the full check transcript. $0.15 USDC per call via x402."},{"name":"register_recovery","description":"Store a client-encrypted recovery blob with quorum rules; queued for human review within 24h. $1.00 USDC per call via x402."},{"name":"compute_spot_prices","description":"Compute market snapshot: cheapest rentable asks per class in USD/hour, observed live. Paid ($0.25 USDC per call via x402) — never free. Prices only; upstream sources are internal and never named."},{"name":"compute_history","description":"Paid time series of compute market prices: per-class cheapest/median/offer-count or whole-market history, in the signed receipt. Upstream sources are internal and never named. $0.25 USDC per call via x402."},{"name":"compute_alerts","description":"Paid price-move alerts: recent significant price moves per class, embedded in the signed receipt. Upstream sources are internal and never named. $0.25 USDC per call via x402."}],"connections":[{"type":"streamable-http","url":"https://agent-embassy.fly.dev/mcp"}]},"artifact":{"media_type":"application/mcp+json","urls":["https://agent-embassy.fly.dev/.well-known/mcp.json"],"json":{"name":"agent-embassy","version":"1.0.0","description":"Agent Embassy as an MCP server (Streamable HTTP). tools/list needs no payment; tools/call for paid tools returns an x402 payment pointer — pay in USDC on Base or Arbitrum One via the paid HTTP route to execute. All five tools are monetized; nothing is free.","endpoint":"https://agent-embassy.fly.dev/mcp","transport":"streamable-http","protocol":"mcp","tools":[{"name":"verified_check","description":"Fetch an HTTPS URL once, server-side, evaluate status/body/JSON-path conditions, and return a signed Outcome Receipt with the full check transcript.","monetization":"x402","price_usdc":"0.15","call":"POST https://agent-embassy.fly.dev/mcp → tools/call returns x402 payment pointer → pay at POST https://agent-embassy.fly.dev/v1/check/verify"},{"name":"register_recovery","description":"Store a client-encrypted recovery blob with quorum rules; queued for human review within 24h.","monetization":"x402","price_usdc":"1.00","call":"POST https://agent-embassy.fly.dev/mcp → tools/call returns x402 payment pointer → pay at POST https://agent-embassy.fly.dev/v1/recovery/register"},{"name":"compute_spot_prices","description":"Compute market snapshot: cheapest rentable asks per class in USD/hour, observed live. Paid ($0.25 USDC per call via x402) — never free. Prices only; upstream sources are internal and never named.","monetization":"x402","price_usdc":"0.25","call":"POST https://agent-embassy.fly.dev/mcp → tools/call returns x402 payment pointer → pay at GET https://agent-embassy.fly.dev/v1/markets/compute/spot"},{"name":"compute_alerts","description":"Paid price-move alerts: recent significant per-class price moves, most recent first, embedded in the signed receipt. Upstream sources are internal and never named.","monetization":"x402","price_usdc":"0.25","call":"POST https://agent-embassy.fly.dev/mcp → tools/call returns x402 payment pointer → pay at POST https://agent-embassy.fly.dev/v1/markets/compute/alerts"}],"skill":"https://agent-embassy.fly.dev/skill.md","receipts":"https://agent-embassy.fly.dev/v1/receipts/:receiptId","docs":"https://agent-embassy.fly.dev/.well-known/mcp.json"},"size":2184,"digest":"sha256:90d82d5b0c877a470f1d88be9740d5582bf58589518740883d04ca5fecf5b666"}},{"name":"integration/a2a","data":{"card_data":{"name":"Agent Embassy","description":"Agent Embassy lets AI agents pay for work and prove what happened. verified_check ($0.15): fetch a URL, check it against conditions, get a signed Outcome Receipt with the full transcript. register_recovery ($1.00): store a client-encrypted recovery blob, queued for human review. Compute market suite ($0.25 each): live spot snapshot, price history, price alerts. Paid in USDC on Base or Arbitrum One via x402. Receipts publicly verifiable.","url":"https://agent-embassy.fly.dev","version":"1.0.0","protocolVersions":["x402-v2","mcp-streamable-http"],"capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"skills":[{"id":"verified_check","name":"Verified Check","description":"Fetch an HTTPS URL once, server-side, evaluate status/body/JSON-path conditions, and return a signed Outcome Receipt with the full check transcript.","inputSchema":{"type":"object","required":["url","idempotency_key"],"properties":{"url":{"type":"string","description":"HTTPS URL to fetch and check"},"expect_status":{"type":"number","description":"Expected HTTP status"},"expect_body_contains":{"type":"string","description":"Substring the body must contain"},"expect_json_path":{"type":"string","description":"Dot-path into a JSON body"},"expect_json_value":{"description":"Expected value at the JSON path"},"idempotency_key":{"type":"string","description":"Client-generated idempotency key"}}}},{"id":"register_recovery","name":"Register Recovery","description":"Store a client-encrypted recovery blob with quorum rules; queued for human review within 24h.","inputSchema":{"type":"object","required":["contact_name","contact_handle","quorum_rules","recovery_blob","idempotency_key"],"properties":{"contact_name":{"type":"string"},"contact_handle":{"type":"string"},"quorum_rules":{"type":"string"},"recovery_blob":{"type":"string","description":"Client-encrypted blob, ENC:v1:..."},"idempotency_key":{"type":"string"}}}},{"id":"compute_spot_prices","name":"Compute Spot Prices","description":"Compute market snapshot: cheapest rentable asks per class in USD/hour, observed live. $0.25 USDC per call via x402.","inputSchema":{"type":"object","properties":{"gpu":{"type":"string","description":"GPU model filter, e.g. 'H100 SXM' (optional)"},"idempotency_key":{"type":"string","description":"Client-generated idempotency key"}}}},{"id":"compute_history","name":"Compute Price History","description":"Time series of observed compute asks per class, most recent first. Upstream sources are internal and never named. $0.25 USDC per call via x402.","inputSchema":{"type":"object","properties":{"gpu":{"type":"string","description":"GPU model filter, e.g. 'H100 SXM' (optional)"},"limit":{"type":"number","description":"Max points, 1-200, default 50"},"idempotency_key":{"type":"string","description":"Client-generated idempotency key"}}}},{"id":"compute_alerts","name":"Compute Price Alerts","description":"Recent significant per-class price moves, most recent first, embedded in the signed receipt. Upstream sources are internal and never named. $0.25 USDC per call via x402.","inputSchema":{"type":"object","properties":{"idempotency_key":{"type":"string","description":"Client-generated idempotency key"}}}}]},"card_schema_version":"0.3.0"},"artifact":{"media_type":"application/json","urls":["https://agent-embassy.fly.dev/.well-known/agent.json"],"json":{"name":"Agent Embassy","description":"Agent Embassy lets AI agents pay for work and prove what happened. verified_check ($0.15): fetch a URL, check it against conditions, get a signed Outcome Receipt with the full transcript. register_recovery ($1.00): store a client-encrypted recovery blob, queued for human review. Compute market suite ($0.25 each): live spot snapshot, price history, price alerts. Paid in USDC on Base or Arbitrum One via x402. Receipts publicly verifiable.","url":"https://agent-embassy.fly.dev","version":"1.0.0","protocolVersions":["x402-v2","mcp-streamable-http"],"capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"skills":[{"id":"verified_check","name":"Verified Check","description":"Fetch an HTTPS URL once, server-side, evaluate status/body/JSON-path conditions, and return a signed Outcome Receipt with the full check transcript.","inputSchema":{"type":"object","required":["url","idempotency_key"],"properties":{"url":{"type":"string","description":"HTTPS URL to fetch and check"},"expect_status":{"type":"number","description":"Expected HTTP status"},"expect_body_contains":{"type":"string","description":"Substring the body must contain"},"expect_json_path":{"type":"string","description":"Dot-path into a JSON body"},"expect_json_value":{"description":"Expected value at the JSON path"},"idempotency_key":{"type":"string","description":"Client-generated idempotency key"}}}},{"id":"register_recovery","name":"Register Recovery","description":"Store a client-encrypted recovery blob with quorum rules; queued for human review within 24h.","inputSchema":{"type":"object","required":["contact_name","contact_handle","quorum_rules","recovery_blob","idempotency_key"],"properties":{"contact_name":{"type":"string"},"contact_handle":{"type":"string"},"quorum_rules":{"type":"string"},"recovery_blob":{"type":"string","description":"Client-encrypted blob, ENC:v1:..."},"idempotency_key":{"type":"string"}}}},{"id":"compute_spot_prices","name":"Compute Spot Prices","description":"Compute market snapshot: cheapest rentable asks per class in USD/hour, observed live. $0.25 USDC per call via x402.","inputSchema":{"type":"object","properties":{"gpu":{"type":"string","description":"GPU model filter, e.g. 'H100 SXM' (optional)"},"idempotency_key":{"type":"string","description":"Client-generated idempotency key"}}}},{"id":"compute_history","name":"Compute Price History","description":"Time series of observed compute asks per class, most recent first. Upstream sources are internal and never named. $0.25 USDC per call via x402.","inputSchema":{"type":"object","properties":{"gpu":{"type":"string","description":"GPU model filter, e.g. 'H100 SXM' (optional)"},"limit":{"type":"number","description":"Max points, 1-200, default 50"},"idempotency_key":{"type":"string","description":"Client-generated idempotency key"}}}},{"id":"compute_alerts","name":"Compute Price Alerts","description":"Recent significant per-class price moves, most recent first, embedded in the signed receipt. Upstream sources are internal and never named. $0.25 USDC per call via x402.","inputSchema":{"type":"object","properties":{"idempotency_key":{"type":"string","description":"Client-generated idempotency key"}}}}]},"size":3346,"digest":"sha256:f865fdc8aac2a023e2640357f46048a03a75c510cd465b5c668920ab1e50a462"}}],"skills":[{"id":10703,"name":"natural_language_processing/analytical_reasoning/fact_verification"},{"id":601,"name":"retrieval_augmented_generation/retrieval_of_information"},{"id":1303,"name":"governance_compliance/audit_trail_summarization"}]}