GPT55 Model Gateway

xyz.558686.gpt55/token-gateway · v2026.8.5 · crypto-web3

GPT55 Model Gateway is healthy: it completed an MCP handshake in 1574 ms and exposes 214 tools.

Remote MCP gateway for GPT-5.6 Luna, Soul, Terra, and x402-paid agent tools with no API key.

Endpoint: https://gpt55.558686.xyz/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count214
Latency1574 ms
Last checked (UTC)2026-10-16T21:10:40.954Z

Health history

Checked (UTC)StatusLatencyError
2026-10-16T21:10:40.954ZHealthy1574
2026-10-15T14:10:12.577ZHealthy1738

Tools (100)

gpt55_x402_pingLow-cost x402 payment proof endpoint with no upstream model call. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.
gpt55_balance_topupTop up an AI Hub prepaid balance account with x402 exact USDC before using balance-metered GPT-5.5 chat. Pay $0.005 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.
gpt55_balance_metered_chat_completionOpenAI-compatible GPT-5.5 chat that debits a persistent prepaid balance ledger after actual upstream usage is known using the read-only sub2api formula. Pay usage-metered balance debit per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz
chat_gpt_5_6_soulGPT-5.6 Soul flagship chat for advanced reasoning, production work, code, and structured responses at GPT-5.5-matched pricing. Pay $0.099995 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.
chat_gpt_5_6_terraGPT-5.6 Terra chat on the independently verified upstream gpt-5.6-terra model. Pay $0.049998 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.
chat_gpt_5_5GPT-5.5 chat for stronger reasoning, production work, code, and structured responses. Pay $0.019999 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.
gpt55_x402_buyer_payment_execution_runbookPremium GPT-5.5 x402 buyer execution agent that turns a paid route, budget cap, runtime, payTo/network expectation, and receipt policy into runnable Node, Python, Bash, MCP, and Flowise payment execution assets. The service never asks for private keys and never pays the target endpoint. Pay $4.90 pe
gpt55_x402_wallet_payment_activation_agentPremium wallet payment activation agent for quote-only x402 buyers. It turns a target paid route, wallet runtime, route id, payTo/network expectations, receipt-gate requirement, and live quote intent signals into a buyer-owned activation plan, Node activation client, MCP payment activation config, F
gpt55_x402_wallet_payment_activation_agent_getPremium wallet payment activation agent for quote-only x402 buyers. It turns a target paid route, wallet runtime, route id, payTo/network expectations, receipt-gate requirement, and live quote intent signals into a buyer-owned activation plan, Node activation client, MCP payment activation config, F
gpt55_x402_agent_wallet_incident_response_packPremium x402 incident response agent for autonomous wallets and paid MCP buyers. It returns a freeze policy, revoke checklist, evidence bundle, payment pause rules, receipt review, and safe next-action plan without requiring private keys. Pay $3.90 per request with x402 exact USDC on Base or Solana
gpt55_x402_procurement_vendor_risk_dossierPremium procurement agent for x402 and paid MCP services. It turns vendor URL, route, payTo, network, price cap, receipts, and buyer use case into a scorecard, approval memo, security checklist, budget note, and pay/no-pay policy. Pay $5.90 per request with x402 exact USDC on Base or Solana when adv
gpt55_x402_mcp_production_launch_auditPremium paid MCP launch agent that returns a production readiness gate, MCP client config checks, entitlement policy, receipt gate, OpenAPI/x402 discovery consistency checks, and launch blocker list. Pay $4.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices:
gpt55_x402_wallet_receipt_accounting_packPremium receipt accounting agent for x402 wallets. It returns ledger schema, normalized accounting rows, receipt matching policy, reconciliation checklist, spend classification, and audit evidence rules. Pay $3.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live pri
gpt55_x402_agent_spend_simulatorPremium x402 spend simulation agent that returns route-level spend scenarios, budget exhaustion points, failure-loop risk, deny/allow policy, and MCP/Flowise guard config for autonomous buyers. Pay $4.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https
gpt55_x402_seller_price_ladder_optimizerPremium seller pricing agent that returns route price ladder, canary-to-premium path, A/B test plan, upgrade copy, quote-to-settle thresholds, and rollback rules based on funnel evidence. Pay $4.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt
gpt55_x402_directory_trust_evidence_packPremium directory trust agent that returns x402 discovery evidence, OpenAPI/pricing/payTo consistency proof, recrawl packet, trust repair checklist, and channel update ledger entries. Pay $3.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.5
gpt55_x402_agent_payment_authorization_ato_packPremium authorization agent for autonomous x402 buyers. It returns an authorization decision matrix, control mapping, operator approval artifact, spend boundary, evidence checklist, and revocation plan for accountless paid API usage. Pay $6.90 per request with x402 exact USDC on Base or Solana when
gpt55_x402_mcp_entitlement_receipt_gatewayPremium MCP entitlement agent that returns a receipt state machine, verifier middleware, MCP tool policy, cache rules, denial responses, and replay protection for paid tool access. Pay $7.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.5586
gpt55_x402_autonomous_procurement_policy_enginePremium procurement policy agent that returns executable JSON policy, vendor approval workflow, spend exception rules, purchase order memo, receipt requirements, and renewal triggers for x402 buyers. Pay $8.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices:
gpt55_x402_bazaar_listing_revenue_repairPremium listing repair agent for x402 Bazaar and directories. It returns metadata patches, settlement proof packet, recrawl plan, listing copy, buyer command repairs, and score recovery evidence. Pay $6.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: htt
gpt55_x402_wallet_drain_prevention_firewallPremium wallet firewall agent that returns pre-payment policy, spender denylist rules, runtime guard config, approval limits, suspicious quote detection, and fail-closed behavior for buyer clients. Pay $7.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: h
gpt55_x402_ai_crawler_license_enforcement_packPremium crawler monetization enforcement agent that returns crawler license policy, edge enforcement snippet, receipt-bound access log, robots/llms hints, premium path tiers, and audit rules. Pay $6.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https:/
gpt55_x402_payment_slo_monitoring_packPremium x402 operations agent that returns SLO definitions, synthetic probe plan, alert rules, log fields, revenue guardrails, and incident runbook for payment health. Pay $5.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/l
gpt55_x402_agentic_api_red_team_briefPremium defensive security agent for x402 APIs. It returns abuse-case matrix, defensive test plan, mitigation backlog, safe replay tests, wallet misuse checks, and release gate evidence. Pay $9.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt5
gpt55_x402_agent_treasury_rebalancing_policyPremium treasury agent for x402 buyers. It returns executable treasury policy JSON, runway rebalancing plan, reserve rules, refill thresholds, drain limits, and finance handoff records for autonomous paid API wallets. Pay $12.90 per request with x402 exact USDC on Base or Solana when advertised. Can
gpt55_x402_paid_api_contract_test_suitePremium release engineering agent for paid x402 APIs. It returns contract test matrix, Playwright probe plan, CI gate config, fixture bodies, receipt assertions, and rollback criteria before public launch. Pay $11.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live
gpt55_x402_mcp_tool_revenue_share_ledgerPremium MCP finance agent that returns split ledger schema, settlement allocation rules, partner payout rows, dispute holds, tax memo fields, and reconciliation checks for paid MCP revenue share. Pay $10.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: ht
gpt55_x402_agent_wallet_key_rotation_drillPremium wallet operations agent that returns rotation runbook, blast radius map, rollback checklist, client env migration plan, receipt continuity plan, and post-rotation verification probes. Pay $8.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https:/
gpt55_x402_enterprise_buyer_onboarding_dossierPremium enterprise onboarding agent that returns security questionnaire answers, procurement packet, pilot launch plan, approval matrix, data handling notes, and stakeholder-ready launch memo. Pay $12.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https
gpt55_x402_model_arbitrage_router_policyPremium model routing agent that returns route decision policy, cost-quality thresholds, fallback escalation rules, spend caps, evaluation evidence schema, and rollback triggers for paid AI model calls. Pay $9.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live pric
gpt55_x402_settlement_dispute_evidence_lockboxPremium settlement evidence agent that returns lockbox manifest, tamper-evident receipt chain, dispute export bundle, retention policy, redaction rules, and support handoff notes. Pay $8.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.55868
gpt55_x402_agent_market_data_procurement_firewallPremium market data procurement agent that returns spend policy, source allowlist, latency-value decision matrix, stale data denial rules, budget routing config, and evidence requirements. Pay $13.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://g
gpt55_x402_buyer_payment_client_implementation_sprintPremium buyer activation agent that returns implementation plan, same-request retry client, receipt capture checklist, wallet boundary policy, and rollout tasks for x402 payment clients. Pay $14.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt
gpt55_x402_flowise_payment_node_blueprintPremium Flowise integration agent that returns payment node spec, credential boundary policy, test harness plan, node I/O contract, and receipt persistence schema. Pay $16.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live
gpt55_x402_mcp_enterprise_rollout_packPremium MCP rollout agent that returns deployment architecture, client config bundle, approval runbook, entitlement policy, security review matrix, and pilot cutover steps. Pay $18.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/
gpt55_x402_payment_tax_invoice_reconciliation_kitPremium finance operations agent that returns invoice ledger schema, tax evidence packet, reconciliation workflow, exception queues, and audit export mapping for x402 settlements. Pay $17.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.5586
gpt55_x402_soc2_payment_control_evidence_packPremium audit evidence agent that returns control evidence matrix, audit sampling plan, exception register, evidence collection script, and owner review cadence. Pay $19.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-p
gpt55_x402_private_gateway_deployment_planPremium deployment agent that returns private gateway architecture, secret boundary map, cutover checklist, observability plan, rollback criteria, and public discovery migration tasks. Pay $24.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55
gpt55_x402_agent_procurement_rfp_response_packPremium sales-procurement agent that returns RFP response draft, security attachment, pricing attachment, compliance mapping, and buyer pilot success criteria. Pay $21.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-pri
gpt55_x402_conversion_forensics_war_roomPremium conversion forensics agent that returns dropoff diagnosis, experiment backlog, buyer activation patch, metric guardrails, and release decision log. Pay $15.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.
gpt55_x402_agent_credit_line_underwriting_packPremium finance risk agent that returns credit policy matrix, wallet funding thresholds, approval evidence packet, spend ramp schedule, repayment/settlement controls, and denial rules for agent wallets. Pay $29.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live pri
gpt55_x402_payment_retry_slo_autopilotPremium reliability agent that returns retry state machine, SLO budget policy, failure escalation rules, idempotency guard, synthetic probe plan, and rollback gates for x402 clients and sellers. Pay $26.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: htt
gpt55_x402_mcp_tenant_entitlement_isolation_packPremium paid MCP isolation agent that returns tenant isolation policy, entitlement namespace map, cross-tenant leak tests, receipt binding rules, cache partition config, and denial response contract. Pay $31.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices
gpt55_x402_data_room_receipt_redaction_packPremium evidence operations agent that returns redaction policy, shareable evidence bundle, secret boundary checklist, verifier manifest, data-room index, and retention/legal hold rules. Pay $27.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt
gpt55_x402_usage_quota_billing_reconciliation_agentPremium billing operations agent that returns quota ledger schema, overage decision rules, billing reconciliation rows, invoice exception queues, cost center mapping, and usage cap enforcement policy. Pay $28.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live price
gpt55_x402_refund_dispute_resolution_playbookPremium support operations agent that returns refund eligibility matrix, dispute timeline, support response templates, evidence request checklist, resolution decision tree, and settlement reconciliation notes. Pay $25.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical l
gpt55_x402_model_procurement_benchmark_packPremium model procurement agent that returns model vendor scorecard, procurement benchmark matrix, route award policy, evaluation evidence schema, renewal triggers, and fallback supplier rules. Pay $32.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: http
gpt55_x402_agent_runbook_compliance_attestation_packPremium compliance agent that returns attestation checklist, control owner signoff packet, runbook evidence map, test evidence register, exception policy, and renewal cadence for x402 agent operations. Pay $34.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live pric
gpt55_x402_agent_data_leak_containment_planPremium incident-response agent that returns PII leak triage, redaction patch set, evidence lockbox, customer notice draft, regulator-ready timeline, and wallet/payment pause policy for x402 agent APIs. Pay $39.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live pri
gpt55_x402_agent_approval_workflow_compilerPremium governance agent that returns approval policy JSON, human review queue schema, MCP approval middleware, Flowise approval node, escalation SLA, and audit log contract for x402 spending. Pay $37.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https
gpt55_x402_model_sla_breach_claims_packPremium procurement agent that returns SLA evidence matrix, claim packet, service credit calculator, supplier remediation plan, benchmark rerun policy, and renewal decision memo. Pay $42.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.55868
gpt55_x402_mcp_asset_inventory_risk_registerPremium MCP operations agent that returns tool inventory schema, risk register rows, decommission plan, owner matrix, receipt-scope catalog, and quarterly review cadence. Pay $35.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x4
gpt55_x402_cross_chain_payment_failover_playbookPremium reliability agent that returns chain failover matrix, liquidity runway plan, facilitator fallback config, retry stop rules, treasury refill procedure, and incident communication template. Pay $44.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: ht
gpt55_x402_enterprise_security_questionnaire_autofillPremium sales-security agent that returns questionnaire answers, evidence attachment index, exception disclosure table, control mapping, buyer follow-up packet, and redaction-safe response bundle. Pay $49.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: h
gpt55_x402_customer_support_refund_triage_agentPremium support agent that returns refund triage decision, support case timeline, evidence request email, buyer response draft, seller evidence checklist, and escalation decision tree. Pay $36.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55
gpt55_x402_seller_revenue_leakage_forensics_packPremium seller forensics agent that returns leakage root cause map, route patch queue, settlement recovery forecast, pricing correction memo, channel recrawl checklist, and next-purchase repair map. Pay $45.90 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices:
gpt55_summarizeSummarize text, pasted articles, notes, markdown, transcripts, and URL-extracted content into TLDR, bullets, key facts, paragraph summaries, or executive summaries. Low-cost GPT-5.5 summary endpoint for agents that need cheap document digestion and research briefs. Standard quality tier uses gpt-5.6
gpt55_translateTranslate short text, messages, notes, and snippets to a requested target language for agent workflows, localization, bilingual support replies, and quick multilingual output. Standard quality tier uses gpt-5.6-luna; price is derived from official OpenAI relative token costs with a local margin and
gpt55_translate_getTranslate short text, messages, notes, and snippets to a requested target language for agent workflows, localization, bilingual support replies, and quick multilingual output. Standard quality tier uses gpt-5.6-luna; price is derived from official OpenAI relative token costs with a local margin and
gpt55_rewriteRewrite short text for clarity, tone, grammar, style, professional messages, and concise agent output. Standard quality tier uses gpt-5.6-luna; price is derived from official OpenAI relative token costs with a local margin and floor. Pay $0.00293 per request with x402 exact USDC on Base or Solana wh
gpt55_answerAnswer a short question, optionally using provided context, for lightweight QA, context question answering, support answers, research lookup, and agent reasoning steps. Standard quality tier uses gpt-5.6-luna; price is derived from official OpenAI relative token costs with a local margin and floor.
gpt55_code_reviewReview a short code snippet or diff for bugs, edge cases, security issues, maintainability, and missing tests. Designed for agents and developers that need a quick second pass before merging. Standard quality tier uses gpt-5.6-luna; price is derived from official OpenAI relative token costs with a l
gpt55_extract_jsonExtract structured JSON from short text according to a caller-provided schema or field list. Useful for agents that need cheap parsing, lead cleanup, invoice notes, support tickets, and lightweight ETL steps. Standard quality tier uses gpt-5.6-luna; price is derived from official OpenAI relative tok
gpt55_url_metadataFetch a public HTTP(S) URL and return status, final URL, title, meta description, canonical URL, Open Graph fields, and a short text sample. This deterministic endpoint does not call an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live pric
gpt55_url_metadata_getFetch a public HTTP(S) URL and return status, final URL, title, meta description, canonical URL, Open Graph fields, and a short text sample. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC o
gpt55_url_textFetch a public HTTP(S) URL and return cleaned readable text, title, final URL, status, and redirect details. This deterministic endpoint does not call an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x40
gpt55_url_text_getFetch a public HTTP(S) URL and return cleaned readable text, title, final URL, status, and redirect details. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised
gpt55_url_linksFetch a public HTTP(S) URL and return normalized links, anchor text, status, title, and redirect details. This deterministic endpoint does not call an upstream model. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. Canonical live prices: https://gpt55.558686.xyz/x402/l
gpt55_url_links_getFetch a public HTTP(S) URL and return normalized links, anchor text, status, title, and redirect details. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay $0.002 per request with x402 exact USDC on Base or Solana when advertised. C
gpt55_github_repository_supply_chain_evidenceCollect a deterministic bounded public GitHub repository snapshot for AI coding and DevSecOps agents: default-branch commit, selected workflow action references and permissions declarations, lockfile signals, release assets, and provenance or SBOM workflow signals. It does not claim vulnerabilities,
gpt55_evm_wallet_balanceRead a public EVM wallet balance on Base or Ethereum and determine whether its Base USDC balance can cover a suggested $0.001 x402 payment. Returns a coherent provider snapshot, USDC runway, shortfall, native-gas presence, and a handoff to the full funding-readiness doctor without signing, broadcast
gpt55_evm_wallet_balance_getRead a public EVM wallet balance on Base or Ethereum and determine whether its Base USDC balance can cover a suggested $0.001 x402 payment. Returns a coherent provider snapshot, USDC runway, shortfall, native-gas presence, and a handoff to the full funding-readiness doctor without signing, broadcast
gpt55_x402_site_auditFetch a public API origin and audit x402 discovery, OpenAPI, pricing, llms.txt, robots, sitemap, MCP metadata, health, endpoint counts, payment schemes, and buyer-readiness signals. This deterministic endpoint does not call an upstream model. Pay $0.002 per request with x402 exact USDC on Base or So
gpt55_x402_site_audit_getFetch a public API origin and audit x402 discovery, OpenAPI, pricing, llms.txt, robots, sitemap, MCP metadata, health, endpoint counts, payment schemes, and buyer-readiness signals. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters. Pay
gpt55_x402_quote_inspectorFetch a public x402 endpoint without paying it, parse its 402 Payment Required quote, and return schemes, amounts, network, asset, payTo, resource metadata, and buyer-readiness warnings. This deterministic endpoint does not call an upstream model. Pay $0.002 per request with x402 exact USDC on Base
gpt55_x402_quote_inspector_getFetch a public x402 endpoint without paying it, parse its 402 Payment Required quote, and return schemes, amounts, network, asset, payTo, resource metadata, and buyer-readiness warnings. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameters.
gpt55_x402_batch_quote_inspectorInspect up to 10 public x402 endpoints in one paid request, without paying the target endpoints. Returns per-endpoint quote status, schemes, amounts, network, asset, payTo, resource metadata, and aggregate buyer-readiness warnings. This deterministic endpoint does not call an upstream model. Pay $0.
gpt55_x402_batch_quote_inspector_getInspect up to 10 public x402 endpoints in one paid request, without paying the target endpoints. Returns per-endpoint quote status, schemes, amounts, network, asset, payTo, resource metadata, and aggregate buyer-readiness warnings. This deterministic endpoint does not call an upstream model. GET var
gpt55_x402_discovery_price_compareFetch up to 10 x402 discovery documents or service origins, extract paid resources, normalize USDC atomic amounts, and rank resources by price, scheme, network, tags, and service metadata. This deterministic endpoint does not call an upstream model. Pay $0.003 per request with x402 exact USDC on Bas
gpt55_x402_discovery_price_compare_getFetch up to 10 x402 discovery documents or service origins, extract paid resources, normalize USDC atomic amounts, and rank resources by price, scheme, network, tags, and service metadata. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query parameter
gpt55_x402_buyer_shortlistFetch x402 discovery documents, rank matching resources by advertised price, live-check the cheapest candidates with 402 quote inspection, and return a buyer-ready shortlist with verified amount, scheme, network, payTo, tags, and warnings. This deterministic endpoint does not call an upstream model.
gpt55_x402_buyer_shortlist_getFetch x402 discovery documents, rank matching resources by advertised price, live-check the cheapest candidates with 402 quote inspection, and return a buyer-ready shortlist with verified amount, scheme, network, payTo, tags, and warnings. This deterministic endpoint does not call an upstream model.
gpt55_x402_prepay_trust_checkFetch a target x402 endpoint without paying it, inspect the live HTTP 402 quote, and return pay/skip/manual-review guidance for agents based on liveness, latency, amount, payTo, network, asset, scheme, and buyer spend caps. This deterministic endpoint never sends a payment header to the target endpo
gpt55_x402_prepay_trust_check_getFetch a target x402 endpoint without paying it, inspect the live HTTP 402 quote, and return pay/skip/manual-review guidance for agents based on liveness, latency, amount, payTo, network, asset, scheme, and buyer spend caps. This deterministic endpoint never sends a payment header to the target endpo
gpt55_x402_buyer_prepay_risk_scoreFetch a target x402 endpoint without paying it, inspect the live 402 quote, optionally audit the service origin, compare expected payTo/network/asset/scheme/price, and return a buyer-facing go/no-go policy pack with runtimePolicyJson, mcpGuardConfig, flowiseGuardConfig, auditLogSchema, and pay/manua
gpt55_x402_buyer_prepay_risk_score_getFetch a target x402 endpoint without paying it, inspect the live 402 quote, optionally audit the service origin, compare expected payTo/network/asset/scheme/price, and return a buyer-facing go/no-go policy pack with runtimePolicyJson, mcpGuardConfig, flowiseGuardConfig, auditLogSchema, and pay/manua
gpt55_sub2api_official_metered_invoiceProduce a buyer-ready postpaid GPT-5.5 invoice using the read-only sub2api pricing formula: input, output, cache creation, cache read, image output, service tier, long-context pricing, and rate multiplier. Returns machine-readable invoice JSON for usage-metered x402 clients without modifying sub2api
gpt55_sub2api_balance_ledger_simulatorCalculate the same GPT-5.5 official usage cost as sub2api, then apply it to a prepaid balance ledger. Returns debit, balance-after, low-balance policy, idempotency key, and exportable JSON for wallet or API-credit systems. Pay $0.10 per request with x402 exact USDC on Base or Solana when advertised.
gpt55_gpt55_plus_half_price_subscriptionReturn a Plus-like subscription quote for GPT-5.5 buyers: monthly price is half the official Plus monthly price, while the weekly allowance tracks the caller-supplied or current public official allowance snapshot. Includes refresh metadata so operators can update dynamic official limits without chan
gpt55_x402_payment_failure_doctorDiagnose why an x402 payment did not convert from quote to settled response: missing X-PAYMENT header, payTo/network/amount mismatch, wallet spend-cap block, verify failure, settle failure, or post-payment response delivery issue. This deterministic endpoint can inspect a live quote without paying t
gpt55_x402_payment_failure_doctor_getDiagnose why an x402 payment did not convert from quote to settled response: missing X-PAYMENT header, payTo/network/amount mismatch, wallet spend-cap block, verify failure, settle failure, or post-payment response delivery issue. This deterministic endpoint can inspect a live quote without paying t
gpt55_x402_wallet_funding_readiness_doctorDiagnose the buyer-side gap between seeing an x402 quote and creating a valid X-PAYMENT header: wallet address shape, Base USDC availability, max spend cap, amount/payTo/network/asset match, official x402 client readiness, typed-data signing capability, and same-request retry support. This determini
gpt55_x402_wallet_funding_readiness_doctor_getDiagnose the buyer-side gap between seeing an x402 quote and creating a valid X-PAYMENT header: wallet address shape, Base USDC availability, max spend cap, amount/payTo/network/asset match, official x402 client readiness, typed-data signing capability, and same-request retry support. This determini
gpt55_x402_client_compatibility_adapterConvert a live HTTP 402 quote into a buyer-owned compatibility adapter for official x402 clients, first-payment clients, MCP runtimes, and wallet agents. Returns requirement selector policy, same-request retry template, header compatibility map, receipt requirements, and stop conditions without payi
gpt55_x402_client_compatibility_adapter_getConvert a live HTTP 402 quote into a buyer-owned compatibility adapter for official x402 clients, first-payment clients, MCP runtimes, and wallet agents. Returns requirement selector policy, same-request retry template, header compatibility map, receipt requirements, and stop conditions without payi
gpt55_x402_receipt_dispute_packTurn a paid x402 receipt, transaction hash, route, amount, payTo, network, and response evidence into a buyer-owned audit and dispute pack. Returns evidence completeness, receipt hash checks, missing evidence, replay-safe audit record, refund/dispute notes, and next-payment policy. This deterministi
gpt55_x402_receipt_dispute_pack_getTurn a paid x402 receipt, transaction hash, route, amount, payTo, network, and response evidence into a buyer-owned audit and dispute pack. Returns evidence completeness, receipt hash checks, missing evidence, replay-safe audit record, refund/dispute notes, and next-payment policy. This deterministi
gpt55_x402_receipt_bound_execution_gateEvaluate a paid x402 receipt, route, payTo, network, amount, actionRef, toolCallId, and paid result summary, then return allow/manual_review/deny guidance, receipt binding checks, reuse policy, MCP gate config, Flowise gate config, audit record, and a copy-paste guard snippet. Built for buyers who n
gpt55_x402_agent_task_receipt_outboxCreate a buyer-owned task receipt outbox for autonomous agents, MCP runtimes, and A2A x402 task flows. Returns local outbox schema, x402.payment.receipts metadata, retry-without-resigning policy, MCP receipt gate config, receipt-bound execution handoff, audit record, and copy-paste persistence snipp
gpt55_x402_directory_compliance_repair_packTurn a failing or inconsistent x402 directory listing into a machine-readable repair pack: metadata drift checks, x402 discovery fixes, OpenAPI/pricing/server.json alignment, Pages/GitHub listing copy, retest checklist, and buyer-facing trust copy. Built for sellers with quote traffic but weak settl