{ "ok": true, "protocol": "Model Context Protocol", "transport": "streamable-http", "endpoint": "https://agent-financial-guard-a2a.vassiliy-lakhonin.workers.dev/mcp/agent", "legacy_payment_endpoint": "https://agent-financial-guard-a2a.vassiliy-lakhonin.workers.dev/mcp", "fleet_directory": "https://agent-financial-guard-a2a.vassiliy-lakhonin.workers.dev/.well-known/fleet.json", "invocation": { "method": "POST", "content_type": "application/json", "accept": [ "application/json", "text/event-stream" ] }, "supports_sse_get": false, "supported_protocol_versions": [ "2026-07-28", "2025-11-25", "2025-06-18", "2025-03-26" ], "server_card": "https://agent-financial-guard-a2a.vassiliy-lakhonin.workers.dev/.well-known/mcp/server-card.json", "tools": [ { "name": "agent_financial_pre_sign_check", "description": "Deterministic pre-sign financial transaction firewall for autonomous agents with wallet capabilities. Checks local risk rules and intent patterns; spending history and current sanctions status remain unverified. Non-rejected requests require human review; this tool does not authorize transactions. Required tool arguments: request. Grades supplied evidence; it does not independently verify source truth. Obtain the source records requested by inputSchema before asking for a decision-ready result. Do not fabricate missing evidence. Illustrative example arguments (synthetic; replace with your own data): {\"request\":{\"run_id\":\"tx-guard-example-001\",\"agent\":{\"id\":\"procurement-agent-7\",\"model\":\"claude-3-5-sonnet\",\"operator\":\"autonomous-finance-corp\"},\"transaction\":{\"network\":\"base_mainnet\",\"token\":\"USDC\",\"amount_usd\":150,\"recipient\":\"0x5b5296a3a7bac0f5f096f93b60c1c121f2e5c663\",\"method\":\"transfer\"},\"policy_limits\":{\"max_single_limit_usd\":500,\"daily_velocity_limit_usd\":2000,\"velocity_24h_usd\":350},\"intent\":{\"prompt\":\"Disburse automated payment for verified API compute consumption.\",\"caller_task_id\":\"task-compute-bill-99\"}}}. This product offers two free trial attempts at /v1/trial; shared networks share the allowance and daily capacity is limited. Evaluation on paid endpoints requires a signed Base USDC payment for the exact request, or Pro access. Discovery is free. Keep the original request and X-Payment-Signature for result recovery within 24 hours. Current prices: https://agent-financial-guard-a2a.vassiliy-lakhonin.workers.dev/.well-known/x402. Do not pay automatically. Evidence triage only: no factual-truth verification, no legal, compliance, sanctions, or financial advice. Human review is required before any commercial action.", "inputSchema": { "type": "object", "properties": { "request": { "type": "object", "description": "Structured request object. Full contract: https://github.com/vassiliylakhonin/agenda-intelligence-md/blob/main/schemas/v1/agent-financial-guard-request.schema.json", "additionalProperties": true } }, "required": [ "request" ], "additionalProperties": false }, "_meta": { "com.agenda/readiness": { "schema_version": 1, "required_arguments": [ "request" ], "example_arguments": { "request": { "run_id": "tx-guard-example-001", "agent": { "id": "procurement-agent-7", "model": "claude-3-5-sonnet", "operator": "autonomous-finance-corp" }, "transaction": { "network": "base_mainnet", "token": "USDC", "amount_usd": 150, "recipient": "0x5b5296a3a7bac0f5f096f93b60c1c121f2e5c663", "method": "transfer" }, "policy_limits": { "max_single_limit_usd": 500, "daily_velocity_limit_usd": 2000, "velocity_24h_usd": 350 }, "intent": { "prompt": "Disburse automated payment for verified API compute consumption.", "caller_task_id": "task-compute-bill-99" } } }, "example_is_synthetic": true, "next_step": "Grades supplied evidence; it does not independently verify source truth. Obtain the source records requested by inputSchema before asking for a decision-ready result. Do not fabricate missing evidence.", "expected_output_fields": [], "access": { "authentication": "none", "base_call_price": "paid", "billing_mode": "pay_per_call", "discovery_is_free": true, "quota_per_hour": null, "quota_enforcement": "best_effort", "pricing_url": "https://agent-financial-guard-a2a.vassiliy-lakhonin.workers.dev/.well-known/x402", "free_trial": { "endpoint": "/v1/trial", "agent_profile": "agent_financial_guard", "tool": "agent_financial_pre_sign_check", "evaluation_kind": "evidence_review", "attempts_per_network": 2, "daily_service_limit": 1000, "payment_required": false, "scope": "Two attempts per network address per product for this trial campaign; shared networks share the allowance. Daily capacity is shared across all products.", "paid_endpoint": "/v1/agent-financial/pre-sign-check", "paid_transport": "rest", "paid_price_usdc": 0.05 }, "on_quota_exceeded": "Wait for the next UTC hour or review optional paid access; do not pay automatically.", "payment_integration": "Legacy transaction-hash integration; standard x402 interoperability is not certified." } } }, "annotations": { "readOnlyHint": true, "destructiveHint": false, "idempotentHint": true, "openWorldHint": false }, "outputSchema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "AgentFinancialGuardResponseMcpCompatibility", "type": "object", "anyOf": [ { "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "AgentFinancialGuardResponse", "description": "Standardized response contract for autonomous agent financial transaction pre-sign evaluation.", "x-schema-version": "1", "type": "object", "additionalProperties": false, "required": [ "contract_version", "profile", "financial_guard_verdict" ], "properties": { "contract_version": { "type": "string" }, "profile": { "type": "string", "const": "agent_financial_guard" }, "financial_guard_verdict": { "type": "object", "required": [ "status", "decision", "score", "checks", "violations", "evidence_gaps" ], "properties": { "status": { "type": "string", "enum": [ "decision_ready", "not_decision_ready", "escalate" ] }, "decision": { "type": "string", "enum": [ "allow", "reject", "step_up_human_required" ] }, "score": { "type": "integer" }, "checks": { "type": "object", "required": [ "sanctions_aml", "contract_security", "velocity_limits", "prompt_injection" ], "properties": { "sanctions_aml": { "type": "boolean" }, "contract_security": { "type": "boolean" }, "velocity_limits": { "type": "boolean" }, "prompt_injection": { "type": "boolean" } } }, "violations": { "type": "array", "items": { "type": "string" } }, "evidence_gaps": { "type": "array", "items": { "type": "string" } }, "vizier_status": { "type": "string" }, "vizier_clearance_receipt": { "type": [ "string", "null" ] }, "execution_advisory": { "type": "string" } } } } }, { "type": "object", "required": [ "id", "status", "artifacts", "metadata" ], "properties": { "id": { "type": "string" }, "status": { "type": "object", "required": [ "state" ], "properties": { "state": { "type": "string" } } }, "artifacts": { "type": "array", "items": { "type": "object" } }, "metadata": { "type": "object", "required": [ "response", "human_review_required" ], "properties": { "response": { "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "AgentFinancialGuardResponse", "description": "Standardized response contract for autonomous agent financial transaction pre-sign evaluation.", "x-schema-version": "1", "type": "object", "additionalProperties": false, "required": [ "contract_version", "profile", "financial_guard_verdict" ], "properties": { "contract_version": { "type": "string" }, "profile": { "type": "string", "const": "agent_financial_guard" }, "financial_guard_verdict": { "type": "object", "required": [ "status", "decision", "score", "checks", "violations", "evidence_gaps" ], "properties": { "status": { "type": "string", "enum": [ "decision_ready", "not_decision_ready", "escalate" ] }, "decision": { "type": "string", "enum": [ "allow", "reject", "step_up_human_required" ] }, "score": { "type": "integer" }, "checks": { "type": "object", "required": [ "sanctions_aml", "contract_security", "velocity_limits", "prompt_injection" ], "properties": { "sanctions_aml": { "type": "boolean" }, "contract_security": { "type": "boolean" }, "velocity_limits": { "type": "boolean" }, "prompt_injection": { "type": "boolean" } } }, "violations": { "type": "array", "items": { "type": "string" } }, "evidence_gaps": { "type": "array", "items": { "type": "string" } }, "vizier_status": { "type": "string" }, "vizier_clearance_receipt": { "type": [ "string", "null" ] }, "execution_advisory": { "type": "string" } } } } }, "human_review_required": { "const": true } } } } } ] } } ], "liveness": "ok" }