AI Hub

{
  "origin": "gpt55.558686.xyz",
  "display_name": "AI Hub",
  "payout_address": "0x1f0130669ca6fd02e025a984cc038f139df19a2f",
  "name": "AI Hub",
  "description": "GPT-5.6 Soul chat is $0.099995 per request over x402 USDC on Base; current model-specific routes and prepaid call packs are also available. Market benchmark: the latest local x402.direct sample found AI-like listing prices with p25 around $0.01 and median around $0.03 per call; this gateway publishes GPT-5.6 Soul at $0.099995 and model-specific prices at /pricing.json. GPT-5.6 Soul is $0.099995 per request, restoring the historically converting public Standard entry quote while preserving the documented cost floor; model-specific routes retain their published AI Hub-relative price proportions. Service hub: https://gpt55.558686.xyz/x402/service and https://gpt55.558686.xyz/x402/service.json. Discovery assets: https://gpt55.558686.xyz/openapi.json, https://gpt55.558686.xyz/llms.txt, https://gpt55.558686.xyz/tools.json, https://gpt55.558686.xyz/apis.json, https://gpt55.558686.xyz/directory-submission.json. Agent and MCP metadata: https://gpt55.558686.xyz/.well-known/agent-card.json, https://gpt55.558686.xyz/.well-known/ai-catalog.json, https://gpt55.558686.xyz/.well-known/mcp/server-card.json, https://gpt55.558686.xyz/server.json. Integration hub: https://gpt55.558686.xyz/integrations and https://gpt55.558686.xyz/integrations.json. Best for agents that need one-call GPT-5.6 Soul access without API-key onboarding or subscription setup. Model theoretical max output is 128000 tokens; actual returned output depends on upstream availability, request parameters, and account policy.",
  "url": "https://gpt55.558686.xyz/a2a",
  "provider": {
    "organization": "ai-hub",
    "url": "https://gpt55.558686.xyz"
  },
  "version": "1.0.0",
  "protocolVersion": "1.0",
  "preferredTransport": "JSONRPC",
  "supportedInterfaces": [
    {
      "url": "https://gpt55.558686.xyz/a2a",
      "protocolBinding": "JSONRPC",
      "protocolVersion": "1.0"
    }
  ],
  "documentationUrl": "https://gpt55.558686.xyz/llms.txt",
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "authentication": [
    {
      "schemes": [
        "x402"
      ]
    }
  ],
  "keyPackDeliveryTrial": {
    "routeId": "api-codex-key-pack-1",
    "label": "Start the $0.12 delivery trial",
    "price": "$0.12",
    "amountAtomic": "120000",
    "quotaUsd": 1,
    "paidUrl": "https://x402-key.558686.xyz/v1/paid/api-codex-key-pack-1",
    "quoteUrl": "https://x402-key.558686.xyz/x402/quote/api-codex-key-pack-1",
    "paymentActivation": "https://x402-key.558686.xyz/x402/route/api-codex-key-pack-1/payment-activation.json",
    "firstPaymentClient": "https://x402-key.558686.xyz/x402/route/api-codex-key-pack-1/first-payment-client.mjs",
    "purpose": "Validate a buyer-owned Base USDC payment and one-time API key delivery before the commercial purchase.",
    "commercialPackRouteId": "api-codex-key-pack-100",
    "commercialPackPrice": "$11.1112",
    "commercialUpgrade": {
      "routeId": "api-codex-key-pack-100",
      "price": "$11.1112",
      "amountAtomic": "11111200",
      "quotaUsd": 100,
      "paidUrl": "https://x402-key.558686.xyz/v1/paid/api-codex-key-pack-100",
      "quoteUrl": "https://x402-key.558686.xyz/x402/quote/api-codex-key-pack-100",
      "paymentActivation": "https://x402-key.558686.xyz/x402/route/api-codex-key-pack-100/payment-activation.json",
      "firstPaymentClient": "https://x402-key.558686.xyz/x402/route/api-codex-key-pack-100/first-payment-client.mjs",
      "previousPurchaseAppliedToUpgrade": false,
      "commercialPackOutcome": "One-time API key, OpenAI-compatible base URL, chat completions URL, models URL, supported models, $100 quota metadata, and receipt evidence."
    },
    "trialPaymentCreditsCommercialPack": false,
    "nonCreditPolicy": "The $0.12 trial does not reduce the commercial pack price."
  },
  "links": {
    "serviceHub": "https://gpt55.558686.xyz/x402/service",
    "serviceHubJson": "https://gpt55.558686.xyz/x402/service.json",
    "agents402": "https://gpt55.558686.xyz/.well-known/agents402.json",
    "openapi": "https://gpt55.558686.xyz/openapi.json",
    "llms": "https://gpt55.558686.xyz/llms.txt",
    "llmsFull": "https://gpt55.558686.xyz/llms-full.txt",
    "toolsJson": "https://gpt55.558686.xyz/tools.json",
    "apisJson": "https://gpt55.558686.xyz/apis.json",
    "directorySubmission": "https://gpt55.558686.xyz/directory-submission.json",
    "aiCatalog": "https://gpt55.558686.xyz/.well-known/ai-catalog.json",
    "mcpServerCard": "https://gpt55.558686.xyz/.well-known/mcp/server-card.json",
    "mcpServerJson": "https://gpt55.558686.xyz/server.json",
    "project": "https://gpt55.558686.xyz/projects/558686/"
  },
  "capabilities": {
    "streaming": false,
    "tools": true,
    "paid": true
  },
  "payments": {
    "x402": {
      "networks": [
        {
          "network": "base",
          "asset": "USDC",
          "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ]
    }
  },
  "intents": [
    {
      "name": "gpt55_standard_chat",
      "description": "OpenAI-compatible GPT-5.6 Soul chat completion over x402 Base USDC.",
      "endpoint": "/v1/chat/completions/gpt-5.6-sol",
      "method": "POST",
      "price": {
        "amount": 0.099995,
        "currency": "USDC"
      }
    }
  ],
  "skills": [
    {
      "id": "gpt55-chat-completions",
      "name": "GPT-5.6 Soul Chat Completions",
      "description": "Generate responses from the OpenAI-compatible GPT-5.6 Soul endpoint. Price: $0.099995 USDC per request via x402 on Base. Use for summarize text, translate text, answer question, rewrite text, context QA, and short agent responses.",
      "tags": [
        "ai",
        "llm",
        "gpt-5.5",
        "chat",
        "openai-compatible",
        "x402",
        "base-usdc",
        "x402-chat",
        "openai-compatible-chat",
        "pay-per-request",
        "agent-tool",
        "summarize",
        "summarization",
        "tldr",
        "translate",
        "translation",
        "rewrite",
        "editing",
        "grammar",
        "question-answering",
        "qa",
        "context-qa",
        "text-processing",
        "code-review",
        "debugging",
        "json",
        "url-metadata",
        "url-text",
        "url-links",
        "x402-audit",
        "api-audit",
        "buyer-readiness",
        "openapi-audit",
        "http-status",
        "redirect-check",
        "web-metadata",
        "web-scraping",
        "link-extraction",
        "crawler",
        "text-extraction",
        "data-extraction",
        "json-validate",
        "validation",
        "hash",
        "base64",
        "jwt",
        "timestamp",
        "url-parse",
        "querystring",
        "regex",
        "slugify",
        "case-convert",
        "uuid",
        "text-stats",
        "line-diff",
        "structured-output",
        "microtask",
        "rewriting",
        "coding-help"
      ],
      "examples": [
        "Summarize this paragraph in one sentence.",
        "Translate this short message.",
        "Answer this question concisely."
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ],
      "price": "$0.099995",
      "payment": {
        "protocol": "x402",
        "network": "eip155:8453",
        "asset": "USDC",
        "payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f"
      },
      "endpoint": {
        "method": "POST",
        "path": "/v1/chat/completions/gpt-5.6-sol",
        "url": "https://gpt55.558686.xyz/v1/chat/completions/gpt-5.6-sol"
      }
    },
    {
      "id": "gpt55-translate",
      "name": "Translate",
      "description": "Translate 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 floor. Price: $0.00293 USDC per request via x402 on Base. Requested output limit: 64 tokens. Model: gpt-5.6-luna. Buyer search phrases: translate text, cheap translation, localization, bilingual support reply, multilingual agent output, x402 paid tool.",
      "tags": [
        "ai",
        "llm",
        "gpt-5.5",
        "chat",
        "openai-compatible",
        "x402",
        "base-usdc",
        "x402-chat",
        "openai-compatible-chat",
        "pay-per-request",
        "agent-tool",
        "summarize",
        "summarization",
        "tldr",
        "translate",
        "translation"
      ],
      "examples": [
        "Translate this support reply into Spanish.",
        "Localize this short product update."
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ],
      "price": "$0.00293",
      "payment": {
        "protocol": "x402",
        "network": "eip155:8453",
        "asset": "USDC",
        "payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f"
      },
      "endpoint": {
        "method": "POST",
        "path": "/v1/tools/translate",
        "url": "https://gpt55.558686.xyz/v1/tools/translate"
      },
      "livePrices": "https://gpt55.558686.xyz/x402/live-prices.json"
    },
    {
      "id": "gpt55-x402-buyer-shortlist",
      "name": "x402 Buyer Shortlist",
      "description": "Fetch 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. Price: $0.005 USDC per request via x402 on Base. No upstream model call. Buyer search phrases: x402 buyer shortlist, find payable APIs, rank x402 resources, buyer discovery, x402 paid tool, Base USDC.",
      "tags": [
        "ai",
        "llm",
        "gpt-5.5",
        "chat",
        "openai-compatible",
        "x402",
        "base-usdc",
        "x402-chat",
        "openai-compatible-chat",
        "pay-per-request",
        "agent-tool",
        "summarize",
        "summarization",
        "tldr",
        "translate",
        "translation"
      ],
      "examples": [
        "Rank these x402 services before my agent pays.",
        "Find buyer-safe x402 endpoints for translation."
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ],
      "price": "$0.005",
      "payment": {
        "protocol": "x402",
        "network": "eip155:8453",
        "asset": "USDC",
        "payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f"
      },
      "endpoint": {
        "method": "POST",
        "path": "/v1/tools/x402-buyer-shortlist",
        "url": "https://gpt55.558686.xyz/v1/tools/x402-buyer-shortlist"
      },
      "livePrices": "https://gpt55.558686.xyz/x402/live-prices.json"
    },
    {
      "id": "gpt55-wallet-signing-safety-pack",
      "name": "Wallet Signing Safety Pack",
      "description": "Build a single wallet/agent pre-signing decision pack from optional EIP-712 typed data, EVM calldata, expected chain, known addresses, and x402 spend policy. Returns risk levels, risk flags, buyer decision, copy-paste checklist, and first-payment routing hints without using a private key, producing a signature, sending a transaction, broadcasting, or calling external RPC. Price: $0.018 USDC per request via x402 on Base. No upstream model call. Buyer search phrases: wallet signing safety pack, EIP-712 Permit2 safety pack, wallet pre signing decision, agent wallet risk policy, x402 wallet safety first purchase, approval and calldata risk pack.",
      "tags": [
        "ai",
        "llm",
        "gpt-5.5",
        "chat",
        "openai-compatible",
        "x402",
        "base-usdc",
        "x402-chat",
        "openai-compatible-chat",
        "pay-per-request",
        "agent-tool",
        "summarize",
        "summarization",
        "tldr",
        "translate",
        "translation"
      ],
      "examples": [
        "Decide whether this EIP-712 signing request is safe.",
        "Generate a prepay safety checklist for an agent wallet."
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ],
      "price": "$0.018",
      "payment": {
        "protocol": "x402",
        "network": "eip155:8453",
        "asset": "USDC",
        "payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f"
      },
      "endpoint": {
        "method": "POST",
        "path": "/v1/tools/wallet-signing-safety-pack",
        "url": "https://gpt55.558686.xyz/v1/tools/wallet-signing-safety-pack"
      },
      "livePrices": "https://gpt55.558686.xyz/x402/live-prices.json"
    },
    {
      "id": "gpt55-x402-mcp-integration-kit",
      "name": "x402 MCP Integration Kit",
      "description": "Generate a deterministic buyer integration package for an x402/MCP service: MCP remote server config, Claude Desktop-style config hints, curl discovery checks, x402 quote test commands, endpoint selection, spending caps, and verification checklist without calling an upstream model. Price: $0.006 USDC per request via x402 on Base. No upstream model call. Buyer search phrases: x402 MCP integration kit, MCP paid API config, Claude MCP x402 setup, x402 buyer onboarding, x402 client integration, agent paid API setup.",
      "tags": [
        "ai",
        "llm",
        "gpt-5.5",
        "chat",
        "openai-compatible",
        "x402",
        "base-usdc",
        "x402-chat",
        "openai-compatible-chat",
        "pay-per-request",
        "agent-tool",
        "summarize",
        "summarization",
        "tldr",
        "translate",
        "translation"
      ],
      "examples": [
        "Generate MCP client config for a paid x402 tool.",
        "Create Claude/Cline/Cursor install snippets."
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ],
      "price": "$0.006",
      "payment": {
        "protocol": "x402",
        "network": "eip155:8453",
        "asset": "USDC",
        "payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f"
      },
      "endpoint": {
        "method": "POST",
        "path": "/v1/tools/x402-mcp-integration-kit",
        "url": "https://gpt55.558686.xyz/v1/tools/x402-mcp-integration-kit"
      },
      "livePrices": "https://gpt55.558686.xyz/x402/live-prices.json"
    }
  ],
  "payment": {
    "schemes": [
      "x402"
    ],
    "accepts": [
      {
        "scheme": "exact",
        "x402Version": 2,
        "network": "eip155:8453",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f",
        "facilitator": "provider-pool",
        "currency": "USDC",
        "pricing": {
          "gpt55-chat-completions": 0.099995,
          "gpt55-translate": 0.00293,
          "gpt55-x402-buyer-shortlist": 0.005,
          "gpt55-wallet-signing-safety-pack": 0.018,
          "gpt55-x402-mcp-integration-kit": 0.006
        }
      }
    ],
    "x402": {
      "network": "eip155:8453",
      "asset": "USDC",
      "payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f",
      "facilitator": "provider-pool",
      "discoveryUrl": "https://gpt55.558686.xyz/.well-known/x402"
    }
  },
  "x402": {
    "scheme": "exact",
    "schemes": [
      "exact"
    ],
    "network": "eip155:8453",
    "amount_usdc": 0.099995,
    "amount_atomic": "99995",
    "price": "$0.099995",
    "tool_price": "$0.002",
    "pay_to": "0x1f0130669ca6fd02e025a984cc038f139df19a2f",
    "facilitator": "provider-pool",
    "facilitatorPool": [
      {
        "id": "dexter",
        "url": "https://x402.dexter.cash",
        "status": "frozen_settlement",
        "active": false,
        "networks": [
          "eip155:8453",
          "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
        ],
        "observedAt": "2026-07-19T16:04:32.063Z"
      },
      {
        "id": "fluxa",
        "url": "https://facilitator.fluxapay.xyz",
        "status": "frozen_settlement",
        "active": false,
        "networks": [
          "eip155:8453"
        ],
        "observedAt": "2026-07-19T16:04:32.063Z"
      },
      {
        "id": "mogami",
        "url": "https://v2.facilitator.mogami.tech",
        "status": "frozen_unreachable",
        "active": false,
        "networks": [
          "eip155:8453"
        ],
        "observedAt": "2026-09-18T08:31:22.080Z"
      },
      {
        "id": "primer",
        "url": "https://x402.primer.systems",
        "status": "frozen_unreachable",
        "active": false,
        "networks": [
          "eip155:8453"
        ],
        "observedAt": "2026-09-18T08:31:22.080Z"
      },
      {
        "id": "xpay",
        "url": "https://facilitator.xpay.sh",
        "status": "enabled",
        "active": true,
        "networks": [
          "eip155:8453"
        ],
        "observedAt": "2026-09-18T08:36:32.152Z"
      },
      {
        "id": "payai",
        "url": "https://facilitator.payai.network",
        "status": "frozen_quota",
        "active": false,
        "networks": [
          "eip155:8453",
          "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
        ],
        "observedAt": "2026-09-18T08:36:32.152Z"
      },
      {
        "id": "kobaru",
        "url": "https://gateway.kobaru.io",
        "status": "frozen_unreachable",
        "active": false,
        "networks": [
          "eip155:8453",
          "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
        ],
        "observedAt": "2026-09-18T08:31:22.080Z"
      },
      {
        "id": "cdp",
        "url": "https://api.cdp.coinbase.com/platform/v2/x402",
        "status": "frozen_unreachable",
        "active": false,
        "networks": [
          "eip155:8453",
          "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
        ],
        "observedAt": "2026-08-29T17:17:22.202Z"
      },
      {
        "id": "solvador",
        "url": "https://api.solvador.com",
        "status": "disabled",
        "active": false,
        "networks": []
      }
    ],
    "fallbackFacilitators": [
      "https://facilitator.xpay.sh"
    ],
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
  },
  "endpoints": {
    "chat_completions": "https://gpt55.558686.xyz/v1/chat/completions",
    "standard_chat_completions": "https://gpt55.558686.xyz/v1/chat/completions/gpt-5.6-sol",
    "x402_ping": "https://gpt55.558686.xyz/v1/x402-ping",
    "integrations": "https://gpt55.558686.xyz/integrations",
    "integrations_json": "https://gpt55.558686.xyz/integrations.json",
    "openapi": "https://gpt55.558686.xyz/openapi.json",
    "x402_discovery": "https://gpt55.558686.xyz/.well-known/x402",
    "agents402": "https://gpt55.558686.xyz/.well-known/agents402.json",
    "tools_json": "https://gpt55.558686.xyz/tools.json",
    "ai_catalog": "https://gpt55.558686.xyz/.well-known/ai-catalog.json",
    "service_hub": "https://gpt55.558686.xyz/x402/service",
    "service_json": "https://gpt55.558686.xyz/x402/service.json"
  },
  "rateLimit": {
    "rpm": 120
  }
}