{"manifestVersion":"0.2.0","entries":[{"identifier":"urn:air:machineeconomyobservatory.com:http:meo-preflight","displayName":"MEO Preflight HTTP API","type":"application/openapi+json;version=3.1","url":"https://api.machineeconomyobservatory.com/openapi.json","version":"0.2.0","description":"OpenAPI 3.1 contract for the synchronous read-only MEO machine-payment Preflight HTTP API. Before an autonomous agent pays a machine service, MEO Preflight compares the proposed resource, payment destination, network, asset and amount with independently observed economic history. It returns dated matches, material changes, economic activity context, evidence freshness and explicit unknowns. Read-only; it does not execute or approve payments and never treats missing evidence as safe. Pilot scope: two services; third-party public probe observations retained by MEO, not independently verified settlements. Settlement/buyer history, current activity and payment destination history are UNKNOWN. Evidence may be stale.","capabilities":["MachinePaymentPreflight","PaymentTermsHistory","PriceChangeDetection","EconomicActivityContext","EvidenceFreshness"],"tags":["machine-payments","preflight","historical-evidence","read-only"],"representativeQueries":["Check the economic history of this machine service before I pay it.","Compare this proposed machine payment with what has been observed before.","Has this service changed its payment destination, network, asset or price?","Find independent settlement and buyer history for this API before payment.","What evidence is stale, missing or unusual about this proposed machine payment?"],"trustManifest":{"identity":"https://machineeconomyobservatory.com","identityType":"https"},"metadata":{"providerIdentity":"https://machineeconomyobservatory.com","httpResource":"https://api.machineeconomyobservatory.com/openapi.json","mcpResource":"https://api.machineeconomyobservatory.com/.well-known/mcp-server-card.json","a2aResource":"https://api.machineeconomyobservatory.com/.well-known/agent-card.json","invocationUrl":"https://api.machineeconomyobservatory.com/v1/preflight"}},{"identifier":"urn:air:machineeconomyobservatory.com:mcp:meo-preflight","displayName":"MEO Preflight MCP","type":"application/mcp-server-card+json","url":"https://api.machineeconomyobservatory.com/.well-known/mcp-server-card.json","version":"0.2.0","description":"MCP Streamable HTTP interface exposing the single preflight_machine_payment tool. Before an autonomous agent pays a machine service, MEO Preflight compares the proposed resource, payment destination, network, asset and amount with independently observed economic history. It returns dated matches, material changes, economic activity context, evidence freshness and explicit unknowns. Read-only; it does not execute or approve payments and never treats missing evidence as safe. Pilot scope: two services; third-party public probe observations retained by MEO, not independently verified settlements. Settlement/buyer history, current activity and payment destination history are UNKNOWN. Evidence may be stale.","capabilities":["MachinePaymentPreflight","PaymentTermsHistory","PriceChangeDetection","EconomicActivityContext","EvidenceFreshness"],"tags":["machine-payments","preflight","historical-evidence","read-only"],"representativeQueries":["Check the economic history of this machine service before I pay it.","Compare this proposed machine payment with what has been observed before.","Has this service changed its payment destination, network, asset or price?","Find independent settlement and buyer history for this API before payment.","What evidence is stale, missing or unusual about this proposed machine payment?"],"trustManifest":{"identity":"https://machineeconomyobservatory.com","identityType":"https"},"metadata":{"providerIdentity":"https://machineeconomyobservatory.com","httpResource":"https://api.machineeconomyobservatory.com/openapi.json","mcpResource":"https://api.machineeconomyobservatory.com/.well-known/mcp-server-card.json","a2aResource":"https://api.machineeconomyobservatory.com/.well-known/agent-card.json","invocationUrl":"https://api.machineeconomyobservatory.com/mcp","registryName":"com.machineeconomyobservatory/meo-preflight"}},{"identifier":"urn:air:machineeconomyobservatory.com:a2a:meo-preflight","displayName":"MEO Preflight A2A Agent","type":"application/a2a-agent-card+json","url":"https://api.machineeconomyobservatory.com/.well-known/agent-card.json","version":"0.2.0","description":"A2A v1.0 JSON-RPC interface exposing the single machine_payment_preflight skill. Before an autonomous agent pays a machine service, MEO Preflight compares the proposed resource, payment destination, network, asset and amount with independently observed economic history. It returns dated matches, material changes, economic activity context, evidence freshness and explicit unknowns. Read-only; it does not execute or approve payments and never treats missing evidence as safe. Pilot scope: two services; third-party public probe observations retained by MEO, not independently verified settlements. Settlement/buyer history, current activity and payment destination history are UNKNOWN. Evidence may be stale.","capabilities":["MachinePaymentPreflight","PaymentTermsHistory","PriceChangeDetection","EconomicActivityContext","EvidenceFreshness"],"tags":["machine-payments","preflight","historical-evidence","read-only"],"representativeQueries":["Check the economic history of this machine service before I pay it.","Compare this proposed machine payment with what has been observed before.","Has this service changed its payment destination, network, asset or price?","Find independent settlement and buyer history for this API before payment.","What evidence is stale, missing or unusual about this proposed machine payment?"],"trustManifest":{"identity":"https://machineeconomyobservatory.com","identityType":"https"},"metadata":{"providerIdentity":"https://machineeconomyobservatory.com","httpResource":"https://api.machineeconomyobservatory.com/openapi.json","mcpResource":"https://api.machineeconomyobservatory.com/.well-known/mcp-server-card.json","a2aResource":"https://api.machineeconomyobservatory.com/.well-known/agent-card.json","invocationUrl":"https://api.machineeconomyobservatory.com/a2a","skillId":"machine_payment_preflight"}}]}