GPT55 Model Gateway

Last 30 days

Uptime

100%

Response time

749 ms typical, 763 ms slowest 5%

Last check

10 h ago

Next check

any minute now

How to call it

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "gpt55-model-gateway": {
      "type": "http",
      "url": "https://gpt55.558686.xyz/mcp"
    }
  }
}

214 tools

• gpt55_x402_ping

  Low-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_topup

  Top 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_completion

  OpenAI-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: http

• chat_gpt_5_6_soul

  GPT-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_terra

  GPT-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_5

  GPT-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_runbook

  Premium 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 en

• gpt55_x402_wallet_payment_activation_agent

  Premium 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

• gpt55_x402_wallet_payment_activation_agent_get

  Premium 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

• gpt55_x402_agent_wallet_incident_response_pack

  Premium 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 USD

• gpt55_x402_procurement_vendor_risk_dossier

  Premium 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 Bas

• gpt55_x402_mcp_production_launch_audit

  Premium 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. Ca

• gpt55_x402_wallet_receipt_accounting_pack

  Premium 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

• gpt55_x402_agent_spend_simulator

  Premium 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. Canonica

• gpt55_x402_seller_price_ladder_optimizer

  Premium 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

• gpt55_x402_directory_trust_evidence_pack

  Premium 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 pri

• gpt55_x402_agent_payment_authorization_ato_pack

  Premium 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

• gpt55_x402_mcp_entitlement_receipt_gateway

  Premium 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

• gpt55_x402_autonomous_procurement_policy_engine

  Premium 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. Ca

• gpt55_x402_bazaar_listing_revenue_repair

  Premium 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. Canoni

• gpt55_x402_wallet_drain_prevention_firewall

  Premium 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. Cano

• gpt55_x402_ai_crawler_license_enforcement_pack

  Premium 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

• gpt55_x402_payment_slo_monitoring_pack

  Premium 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://gpt

• gpt55_x402_agentic_api_red_team_brief

  Premium 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

• gpt55_x402_agent_treasury_rebalancing_policy

  Premium 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

• gpt55_x402_paid_api_contract_test_suite

  Premium 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 adverti

• gpt55_x402_mcp_tool_revenue_share_ledger

  Premium 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. Canon

• gpt55_x402_agent_wallet_key_rotation_drill

  Premium 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

• gpt55_x402_enterprise_buyer_onboarding_dossier

  Premium 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. Canonica

• gpt55_x402_model_arbitrage_router_policy

  Premium 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.

• gpt55_x402_settlement_dispute_evidence_lockbox

  Premium 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:

• gpt55_x402_agent_market_data_procurement_firewall

  Premium 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 li

• gpt55_x402_buyer_payment_client_implementation_sprint

  Premium 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

• gpt55_x402_flowise_payment_node_blueprint

  Premium 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.

• gpt55_x402_mcp_enterprise_rollout_pack

  Premium 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_x402_payment_tax_invoice_reconciliation_kit

  Premium 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

• gpt55_x402_soc2_payment_control_evidence_pack

  Premium 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://gpt55.55

• gpt55_x402_private_gateway_deployment_plan

  Premium 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 p

• gpt55_x402_agent_procurement_rfp_response_pack

  Premium 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://gpt55.5586

• gpt55_x402_conversion_forensics_war_room

  Premium 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.x

Security scan

• Mentions credentials or secret files in tool:gpt55_x402_buyer_payment_execution_runbook
  tion assets. The service never asks for private keys and never pays the target endpoint. Pay $4.90 per request with x402 exact USDC on Base
• Mentions credentials or secret files in tool:gpt55_x402_wallet_payment_activation_agent
  t gate policy without taking custody of private keys. Pay $2.90 per request with x402 exact USDC on Base or Solana when advertised. Canonica
• Mentions credentials or secret files in tool:gpt55_x402_wallet_payment_activation_agent_get
  t gate policy without taking custody of private keys. GET variant for agents that prefer query parameters. Pay $2.90 per request with x402 e
• Mentions credentials or secret files in tool:gpt55_x402_agent_wallet_incident_response_pack
  safe next-action plan without requiring private keys. Pay $3.90 per request with x402 exact USDC on Base or Solana when advertised. Canonica
• Mentions credentials or secret files in tool:gpt55_evm_wallet_balance
  hout signing, broadcasting, or handling private keys. Balance-only readiness does not prove client, signing, spend-cap, or retry capability.
• Mentions credentials or secret files in tool:gpt55_evm_wallet_balance_get
  hout signing, broadcasting, or handling private keys. Balance-only readiness does not prove client, signing, spend-cap, or retry capability.
• Mentions credentials or secret files in tool:gpt55_x402_wallet_funding_readiness_doctor
  ing the target endpoint, never asks for private keys, and never sends a payment header to the target service. Pay $0.006 per request with x4
• Mentions credentials or secret files in tool:gpt55_x402_wallet_funding_readiness_doctor_get
  ing the target endpoint, never asks for private keys, and never sends a payment header to the target service. GET variant for agents that pr
• Mentions credentials or secret files in tool:gpt55_x402_receipt_dispute_pack
  ll an upstream model and never asks for private keys. Pay $0.006 per request with x402 exact USDC on Base or Solana when advertised. Canonic
• Mentions credentials or secret files in tool:gpt55_x402_receipt_dispute_pack_get
  ll an upstream model and never asks for private keys. GET variant for agents that prefer query parameters. Pay $0.006 per request with x402
• Mentions credentials or secret files in tool:gpt55_x402_receipt_bound_execution_gate
  -result reuse decisions without sending private keys or making another payment on their behalf. Pay $0.012 per request with x402 exact USDC
• Mentions credentials or secret files in tool:gpt55_x402_agent_task_receipt_outbox
  persistence snippet without asking for private keys or paying target endpoints. Pay $0.012 per request with x402 exact USDC on Base or Sola
• Mentions credentials or secret files in tool:gpt55_x402_agent_payment_approval_pack
  ll an upstream model and never asks for private keys. Pay $0.012 per request with x402 exact USDC on Base or Solana when advertised. Canonic
• Mentions credentials or secret files in tool:gpt55_x402_paid_mcp_authorization_bridge
  ll an upstream model and never asks for private keys. Pay $0.012 per request with x402 exact USDC on Base or Solana when advertised. Canonic
• Mentions credentials or secret files in tool:gpt55_x402_verify_settle_recovery_pack
  ll an upstream model and never asks for private keys. Pay $0.012 per request with x402 exact USDC on Base or Solana when advertised. Canonic
• Mentions credentials or secret files in tool:gpt55_x402_buyer_client_adapter_pack
  call an upstream model, never asks for private keys, and never sends a payment itself. Pay $0.012 per request with x402 exact USDC on Base
• Mentions credentials or secret files in tool:gpt55_x402_revenue_recovery_agent
  ersion is deterministic, never asks for private keys, and never sends a payment. Pay $4.90 per request with x402 exact USDC on Base or Solan
• Mentions credentials or secret files in tool:gpt55_x402_agent_payment_due_diligence_pack
  s deterministic endpoint never asks for private keys and never sends a payment header to the target service. Pay $0.019 per request with x40
• Mentions credentials or secret files in tool:gpt55_x402_agent_payment_due_diligence_pack_get
  s deterministic endpoint never asks for private keys and never sends a payment header to the target service. GET variant for agents that pre
• Mentions credentials or secret files in tool:gpt55_evm_transaction_risk_decoder
  confirmation checklist without using a private key, sending a transaction, or calling an external API. Pay $0.01 per request with x402 exac
• Mentions credentials or secret files in tool:gpt55_evm_transaction_risk_decoder_get
  confirmation checklist without using a private key, sending a transaction, or calling an external API. GET variant for agents that prefer q
• Mentions credentials or secret files in tool:gpt55_eip712_signature_risk_decoder
  confirmation checklist without using a private key, producing a signature, sending a transaction, or calling an external API. Pay $0.01 per
• Mentions credentials or secret files in tool:gpt55_eip712_signature_risk_decoder_get
  confirmation checklist without using a private key, producing a signature, sending a transaction, or calling an external API. GET variant f
• Mentions credentials or secret files in tool:gpt55_wallet_signing_safety_pack
  t-payment routing hints without using a private key, producing a signature, sending a transaction, broadcasting, or calling external RPC. Pa
• Mentions credentials or secret files in tool:gpt55_wallet_signing_safety_pack_get
  t-payment routing hints without using a private key, producing a signature, sending a transaction, broadcasting, or calling external RPC. GE
• Mentions credentials or secret files in tool:gpt55_x402_crawler_monetization_kit
  t, and conversion metrics without using private keys or making payments. Pay $0.019 per request with x402 exact USDC on Base or Solana when
• Mentions credentials or secret files in tool:gpt55_x402_crawler_monetization_kit_get
  t, and conversion metrics without using private keys or making payments. GET variant for agents that prefer query parameters. Pay $0.019 per

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