{"legal_documents":{"status":"PUBLISHED_OWNER_APPROVED","publication_hash":"00e052c9d6f388139023b672b9b458daadb7d243504e22907887d4829446a573","approved_at":"2026-10-23T01:57:10.104Z","urls":{"terms":"https://fahce.kinganlogic.com/legal/terms","refunds":"https://fahce.kinganlogic.com/legal/refunds","privacy":"https://fahce.kinganlogic.com/legal/privacy","acceptable-use":"https://fahce.kinganlogic.com/legal/acceptable-use","data-handling":"https://fahce.kinganlogic.com/legal/data-handling","security":"https://fahce.kinganlogic.com/legal/security"},"acceptance":{"header":"FAHCE-Terms-Accepted","value":"00e052c9d6f388139023b672b9b458daadb7d243504e22907887d4829446a573","notice":"Review these policies before payment; the authorized customer or its agent accepts this exact published version by sending this header on the purchase request."},"company":{"legal_entity":"Max R.O.I. LLC","operating_brand":"Kingan Logic","entity_type":"Alabama domestic limited liability company","entity_id":"001-160-677","formation_date":"2024-10-29","formation_state":"Alabama, United States","website":"https://kinganlogic.com","contact":"logan@kinganlogic.com","registry":"https://www.sos.alabama.gov/government-records/business-entity-records","identity_provenance":"Founder-provided company facts and September 22, 2026 Alabama certificate of existence reference"},"liability_cap":"GREATER_OF_USD100_OR_PRIOR_12_MONTH_CUSTOMER_FEES;MANDATORY_EXCEPTIONS"},"schema":"FAHCE_MACHINE_DISCOVERY_V1","name":"FAHCE Integrity Repair","version":"1.5.0","contact":{"support":"logan@kinganlogic.com","security":"logan@kinganlogic.com"},"description":"FAHCE evaluates AI claims against supplied evidence in a pinned Azure confidential workload. Completed determinations carry independently verifiable Microsoft-signed proof of the scoped computation. Free MCP discovery; paid x402 REST determinations.","homepage":"https://fahce.kinganlogic.com/capabilities/machines","release_identity":"https://fahce.kinganlogic.com/version","signing_scope":"OCI artifact signing, Microsoft-signed runtime attestation, application receipts and payment settlement are separate evidence. OCI verification applies only to its exact artifact digest and trusted signing identity; it does not establish source/build provenance, deployment, external execution or permission to act. The downloaded receipt verifier checks runtime evidence, not OCI signatures. See /attestation for the dated, digest-scoped signing record and verifier limits.","capabilities":"https://fahce.kinganlogic.com/capabilities","pricing":"https://fahce.kinganlogic.com/pricing","openapi":"https://fahce.kinganlogic.com/openapi.json","mcp":{"endpoint":"https://fahce.kinganlogic.com/mcp","protocol_version":"2026-07-28","supported_protocol_versions":["2026-07-28","2025-11-25"],"tools_list_public":true,"calls_require_pilot_key":false,"paid_execution":"REST_ONLY_WALLET_X402_NO_PILOT_KEY","quickstart":{"scope":"FREE_DISCOVERY_ONLY_NO_PAID_EXECUTION","modern":{"headers":{"Content-Type":"application/json","Accept":"application/json, text/event-stream","MCP-Protocol-Version":"2026-07-28","Mcp-Method":"tools/list"},"body":{"jsonrpc":"2.0","id":"discovery-modern","method":"tools/list","params":{"_meta":{"io.modelcontextprotocol/protocolVersion":"2026-07-28","io.modelcontextprotocol/clientCapabilities":{},"io.modelcontextprotocol/clientInfo":{"name":"fahce-discovery-client","version":"1.0"}}}}},"legacy":{"initialize":{"headers":{"Content-Type":"application/json","Accept":"application/json, text/event-stream","MCP-Protocol-Version":"2025-11-25"},"body":{"jsonrpc":"2.0","id":"discovery-init","method":"initialize","params":{"protocolVersion":"2025-11-25","capabilities":{},"clientInfo":{"name":"fahce-discovery-client","version":"1.0"}}}},"initialized":{"headers":{"Content-Type":"application/json","Accept":"application/json, text/event-stream","MCP-Protocol-Version":"2025-11-25"},"body":{"jsonrpc":"2.0","method":"notifications/initialized"}},"list":{"headers":{"Content-Type":"application/json","Accept":"application/json, text/event-stream","MCP-Protocol-Version":"2025-11-25"},"body":{"jsonrpc":"2.0","id":"discovery-legacy","method":"tools/list","params":{}}}},"session":"This endpoint issues no Mcp-Session-Id. Modern requests carry their metadata on every call; initialize alone does not supply it.","tool_arguments":"tools/list exposes a request wrapper. Submit properties.request alone to the advertised REST endpoint; idempotency_key maps to the optional REST Idempotency-Key header. MCP tools/call does not execute paid determinations."}},"payment":{"protocol":"x402-v2","status":"wallet_only_x402_available"},"cloudflare_origin":{"implementation":"X402_REST_IMPLEMENTED","consumption_scope":"Daily origin-intent ceilings use UTC dates and reserved amounts across states, not verified gateway charges: 100 USDC service-wide and 10 USDC per payment-context principal. The published credential threshold is 3 USDC, but wallet-only purchases have null credential_id and no credential-level daily aggregation. Each distinct payment authorization has a separate principal; these are not cumulative per-wallet limits or wallet allowances. Request-rate and concurrency guards are separate.","production_payment_verification":{"status":"VERIFIED_END_TO_END","tested_on":"2026-10-14","evidence_scope":"HISTORICAL_PRODUCTION_PURCHASES_NOT_CURRENT_RELEASE_ACCEPTANCE","release_bound":false,"origin":"https://fahce.kinganlogic.com","adapter":"cloudflare","protocol":"x402-v2","network":"eip155:8453","asset":"USDC","scope":["buyer_payment","purchased_result_delivery","gateway_settlement","seller_receipt"],"tested_operations":["diagnose","repair","verify","repair-bundle"],"evidence":"Successful HTTP 200 results and gateway PAYMENT-RESPONSE records, Cloudflare settled-payment activity and receiving-wallet receipts.","evidence_access":"Public Base transaction links are provided for each operation. Gateway payment responses and seller receiving records support the corresponding FAHCE request references.","recipient":"0x22cf7241E3e24ed0d22d710C86a497084da625cd","asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","evidence_references":[{"operation":"diagnose","request_id":"f05ee4ad-aa79-47f3-8cc6-f111366f8c60","scheme":"exact","settled_atomic_units":"150000","transaction_hash":"0xfdd1b9fe0cbab0760da509b2a2263238d6e35de8b54ab0ef417094b9c1093d51","status":"SETTLED","transaction_url":"https://basescan.org/tx/0xfdd1b9fe0cbab0760da509b2a2263238d6e35de8b54ab0ef417094b9c1093d51"},{"operation":"repair","request_id":"b327a160-1295-4c96-b65c-7f4a0e1d5557","scheme":"exact","settled_atomic_units":"150000","transaction_hash":"0x3681e98bd9ed9369b35a734fe5846571810d490eed4d0223747313d2a23b7c8e","status":"SETTLED","transaction_url":"https://basescan.org/tx/0x3681e98bd9ed9369b35a734fe5846571810d490eed4d0223747313d2a23b7c8e"},{"operation":"verify","request_id":"3b548a2f-5e8d-4537-8d08-c9c2808eb344","scheme":"exact","settled_atomic_units":"150000","transaction_hash":"0xac32ef5d24f3411594abe2fbaf0d7b4872da923801bfc6b66d1002dc63b14234","status":"SETTLED","transaction_url":"https://basescan.org/tx/0xac32ef5d24f3411594abe2fbaf0d7b4872da923801bfc6b66d1002dc63b14234"},{"operation":"repair-bundle","request_id":"7dab5f16-81ed-4500-9d76-5e419aa8400b","scheme":"upto","settled_atomic_units":"390000","transaction_hash":"0xcff08d0e4a67bd28e17907d1ba489555d89013e600bc45f55c6132da3bdc4f10","status":"SETTLED","transaction_url":"https://basescan.org/tx/0xcff08d0e4a67bd28e17907d1ba489555d89013e600bc45f55c6132da3bdc4f10"}]},"activation":"ORIGIN_ACCEPTANCE_ENABLED","deployed_payment_verified":false,"historical_production_payment_verified":true,"current_release_payment_verification":{"status":"NOT_ESTABLISHED","release_bound":false,"explanation":"The October 14 payment evidence is historical and matched to origin/adapter configuration, not bound to the current Worker release. False does not disable payment acceptance or negate historical settlements."},"recipient":"0x22cf7241E3e24ed0d22d710C86a497084da625cd","network":"eip155:8453","asset":"USDC","recipient_authority":"RECEIVING_ONLY_NO_DELEGATED_SPENDING","preflight":"/api/v1/machine/preflight","recovery":"/api/v1/machine/recovery","lost_first_response":"/api/v1/machine/recovery/claim","disputes":"/api/v1/machine/refunds/disputes","legal_urls":{"terms":"https://fahce.kinganlogic.com/legal/terms","refunds":"https://fahce.kinganlogic.com/legal/refunds","privacy":"https://fahce.kinganlogic.com/legal/privacy","acceptable-use":"https://fahce.kinganlogic.com/legal/acceptable-use","data-handling":"https://fahce.kinganlogic.com/legal/data-handling","security":"https://fahce.kinganlogic.com/legal/security"},"retention":{"private_content_days":30,"financial_records":{"years":7,"anchor":"END_OF_TRANSACTION_CALENDAR_YEAR","selected_standard":"FOUNDER_SELECTED_IMPLEMENTATION_STANDARD_2026_10_14","longer_preservation":"Applicable law, accounting obligations, unresolved reconciliation/disputes and legal holds","private_content_included":false},"provider_backups_instant_erasure":false},"workshop_definition":"Workshop is FAHCE's authenticated owner workflow interface; payment for a machine determination grants no owner workflow authority.","gateway_rule_audience":"Everyone","methods":["POST"],"canonical_origin":"https://fahce.kinganlogic.com","jwt_audience_template":"https://fahce.kinganlogic.com/api/v1/{operation}","authentication":"Wallet-only x402 purchase: verified gateway PAYMENT-CONTEXT creates a payment-bound machine principal for the exact operation and stored receipt. No prior key, invitation or account is required. Payment grants no human, Workshop, Admin or external execution authority.","retry":"Read HTTP 402 PAYMENT-REQUIRED, use an x402 v2 client to authorize the selected requirement, then repeat the same REST URL, JSON and optional compatible Idempotency-Key (8 to 128 URL-safe characters); origin execution identity is server-owned with PAYMENT-SIGNATURE. Clients never create PAYMENT-CONTEXT.","origin_validation":"Ed25519 JWT from https://payments.cloudflare.com/certs; aud must equal the full canonical operation URL, including /api/v1/{operation}, not just the origin or the Everyone access policy. Timing, scheme and signed amount are required. Alternate hosts and query variants are rejected. A client-supplied header alone grants no authority.","headers":{"PAYMENT-REQUIRED":"Gateway to client: base64 JSON requirements in HTTP 402","PAYMENT-SIGNATURE":"Client to gateway: base64 JSON x402 v2 payment authorization","PAYMENT-CONTEXT":"Gateway to origin: signed JWT; clients do not generate it","PAYMENT-SETTLEMENT":"Origin to gateway only: actual upto amount; omitted for exact and HTTP errors; removed before delivery to buyer","PAYMENT-RESPONSE":"Gateway to client: settlement receipt after successful settlement; never fabricated by the origin"},"settlement":"Exact: the origin omits PAYMENT-SETTLEMENT; the gateway settles the signed fixed amount and creates PAYMENT-RESPONSE after settlement. Bundle: zero for a nonbillable free-retry determination; 150000 for verified no-repair work; 390000 only for a required validated bounded repair plan. Held/invalid plans and unsupported processing return HTTP422 without an origin settlement instruction. A valid completed negative Verify returns its contracted determination and is billable even when verification.verified=false. HTTP 422 alone is not proof of no gateway charge; reconcile that individual purchase before paying again. A proposed plan never establishes external execution.","receipts":"Immutable origin receipts keep payment_receipt and settled_price_atomic_units null, including after delivery; later observations live in the separate append-only financial ledger. Customers retain the separate gateway PAYMENT-RESPONSE settlement receipt. Origin delivery intent is not a charge receipt. The October 14 production purchases completed gateway settlement and seller receipt. Automated ledger reconciliation is a separate accounting workflow; an immutable pending origin receipt does not negate a separately confirmed settlement.","repeated_delivery":"One delivery intent per signed authorization. Retain FAHCE-Recovery-Token and read the exact saved receipt with Authorization: FAHCEReceipt <capability>, without payment. Repeated delivery returns a distinct 409 without releasing a recovery token or another result; use the original token, or request verified original-purchase recovery if the first response was lost. Do not authorize another payment to retry an unknown charge.","mcp":"Discovery is free. MCP tools/call does not execute commercial operations. Buy through corresponding REST URLs; no pilot key can bypass their rules, whether acceptance is on or off.","external_dependencies":["Active gateway rules and valid payment authorization","Wallet balance and, for upto, Permit2 allowance and any required approval-transaction gas","Separate accounting review for unresolved individual purchases"]},"payment_availability":{"source":"SERVER_PAYMENT_ACCEPTANCE_CONFIGURATION","gateway_enabled":true,"paid_settlement_enabled":true,"deployed_payment_verified":false,"historical_production_payment_verified":true,"current_release_payment_verification":{"status":"NOT_ESTABLISHED","release_bound":false,"explanation":"The October 14 payment evidence is historical and matched to origin/adapter configuration, not bound to the current Worker release. False does not disable payment acceptance or negate historical settlements."},"production_payment_verification":{"status":"VERIFIED_END_TO_END","tested_on":"2026-10-14","evidence_scope":"HISTORICAL_PRODUCTION_PURCHASES_NOT_CURRENT_RELEASE_ACCEPTANCE","release_bound":false,"origin":"https://fahce.kinganlogic.com","adapter":"cloudflare","protocol":"x402-v2","network":"eip155:8453","asset":"USDC","scope":["buyer_payment","purchased_result_delivery","gateway_settlement","seller_receipt"],"tested_operations":["diagnose","repair","verify","repair-bundle"],"evidence":"Successful HTTP 200 results and gateway PAYMENT-RESPONSE records, Cloudflare settled-payment activity and receiving-wallet receipts.","evidence_access":"Public Base transaction links are provided for each operation. Gateway payment responses and seller receiving records support the corresponding FAHCE request references.","recipient":"0x22cf7241E3e24ed0d22d710C86a497084da625cd","asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","evidence_references":[{"operation":"diagnose","request_id":"f05ee4ad-aa79-47f3-8cc6-f111366f8c60","scheme":"exact","settled_atomic_units":"150000","transaction_hash":"0xfdd1b9fe0cbab0760da509b2a2263238d6e35de8b54ab0ef417094b9c1093d51","status":"SETTLED","transaction_url":"https://basescan.org/tx/0xfdd1b9fe0cbab0760da509b2a2263238d6e35de8b54ab0ef417094b9c1093d51"},{"operation":"repair","request_id":"b327a160-1295-4c96-b65c-7f4a0e1d5557","scheme":"exact","settled_atomic_units":"150000","transaction_hash":"0x3681e98bd9ed9369b35a734fe5846571810d490eed4d0223747313d2a23b7c8e","status":"SETTLED","transaction_url":"https://basescan.org/tx/0x3681e98bd9ed9369b35a734fe5846571810d490eed4d0223747313d2a23b7c8e"},{"operation":"verify","request_id":"3b548a2f-5e8d-4537-8d08-c9c2808eb344","scheme":"exact","settled_atomic_units":"150000","transaction_hash":"0xac32ef5d24f3411594abe2fbaf0d7b4872da923801bfc6b66d1002dc63b14234","status":"SETTLED","transaction_url":"https://basescan.org/tx/0xac32ef5d24f3411594abe2fbaf0d7b4872da923801bfc6b66d1002dc63b14234"},{"operation":"repair-bundle","request_id":"7dab5f16-81ed-4500-9d76-5e419aa8400b","scheme":"upto","settled_atomic_units":"390000","transaction_hash":"0xcff08d0e4a67bd28e17907d1ba489555d89013e600bc45f55c6132da3bdc4f10","status":"SETTLED","transaction_url":"https://basescan.org/tx/0xcff08d0e4a67bd28e17907d1ba489555d89013e600bc45f55c6132da3bdc4f10"}]},"activation":"ORIGIN_ACCEPTANCE_ENABLED","paid_access":"WALLET_ONLY_X402_AVAILABLE","payment_status":"wallet_only_x402_available","pricing_status":"wallet_only_x402_available"},"limits":{"request_bytes":524288,"candidate_characters":200000,"expected_characters":200000,"evidence_items":12,"evidence_characters_each":200000,"character_unit":"UTF-16 code units","aggregate_boundary":"The entire UTF-8 encoded JSON body must fit within 524288 bytes (512 KiB), including all fields, labels, escaping and JSON overhead. Per-field maxima are independent ceilings; they cannot all be used at once. MCP discovery requests include JSON-RPC framing in this limit; this does not enable paid MCP execution."},"latency":{"class":"synchronous","guaranteed_ms":null},"tasks":["diagnose_unsupported_claim","plan_bounded_repair","verify_revised_output","issue_integrity_receipt"],"tasks_scope":"Descriptive service outcomes, not callable method names. Receipts accompany completed REST determinations; no standalone receipt-issuance tool exists. Use tools/list for callable discovery names and their REST mapping.","api_catalog":"https://fahce.kinganlogic.com/.well-known/api-catalog","first_success":{"request":{"schema":"FAHCE_MACHINE_REQUEST_V1","candidate_output":"Deployment completed successfully.","evidence":[{"id":"deployment_log","kind":"log","source_label":"caller-supplied deployment log","text":"Deployment failed."}]},"revised_candidate_output":"Deployment failed.","steps":["Review the published policies and send FAHCE-Terms-Accepted with their publication hash on each purchase","POST diagnose with the original request; contradictory evidence should produce original_verified=false","POST repair only when a validated plan is eligible; a held plan returns a nonbillable error and is not executed","POST verify with revised candidate_output; retain the recovery credential and immutable receipt"],"expected":{"original_verified":false,"revised_verified":true,"external_execution_verified":false}},"authority":{"repair":"PRESCRIPTION_ONLY","customer_system_mutation":false,"payment_confers_execution_permission":false}}