{
  "schema_version": "1",
  "generated_at": "2026-10-20T00:00:00Z",
  "tag": "directory",
  "count": 16,
  "entries": [
    {
      "id": "l402apps-com",
      "title": "L402 Apps",
      "publisher": "L402 Apps",
      "authors": [],
      "date_published": null,
      "url": "https://www.l402apps.com/",
      "type": "directory",
      "category": "bitcoin-lightning",
      "summary": "Directory of apps and APIs presented as reachable through L402 payment gateways.",
      "tags": [
        "l402",
        "lightning",
        "directory"
      ],
      "verified_at": "2026-10-20",
      "featured": true,
      "last_checked": "2026-10-20",
      "http_status": 200,
      "archive_url": "http://web.archive.org/web/20260615114727/https://www.l402apps.com/"
    },
    {
      "id": "x402-bazaar-extension-docs",
      "title": "Bazaar (Discovery Layer)",
      "publisher": "x402 (docs.x402.org)",
      "authors": [],
      "date_published": null,
      "url": "https://docs.x402.org/extensions/bazaar",
      "type": "docs",
      "category": "payments",
      "summary": "Documentation for the x402 Bazaar extension. Facilitators can catalog payable HTTP endpoints and MCP tools and expose list and search discovery endpoints, so agents can find x402 resources together with their input/output schemas and prices.",
      "tags": [
        "x402",
        "directory",
        "m2m-payments",
        "interop"
      ],
      "verified_at": "2026-10-20",
      "last_checked": "2026-10-20",
      "http_status": 200,
      "archive_url": "http://web.archive.org/web/20261005104256/https://docs.x402.org/extensions/bazaar"
    },
    {
      "id": "x402-bazaar-spec-github",
      "title": "specs/extensions/bazaar.md",
      "publisher": "GitHub (x402 Foundation)",
      "authors": [],
      "date_published": null,
      "url": "https://github.com/x402-foundation/x402/blob/main/specs/extensions/bazaar.md",
      "type": "spec",
      "category": "payments",
      "summary": "Normative spec for the Bazaar extension. It covers facilitator validation of the discovery info and the optional GET /discovery/resources and /discovery/search APIs, which filter by type, payTo, scheme and network and paginate with offsets or cursors.",
      "tags": [
        "x402",
        "directory",
        "interop"
      ],
      "verified_at": "2026-10-20",
      "last_checked": "2026-10-20",
      "http_status": 200,
      "archive_url": null
    },
    {
      "id": "cdp-x402-bazaar",
      "title": "x402 Bazaar (Discovery Layer), CDP",
      "publisher": "Coinbase Developer Documentation",
      "authors": [],
      "date_published": null,
      "url": "https://docs.cdp.coinbase.com/x402/bazaar",
      "type": "docs",
      "category": "payments",
      "summary": "Coinbase's hosted Bazaar catalog of x402 resources seen by the CDP Facilitator. It offers a public paginated list, hybrid semantic search with price, network and asset filters, and an MCP interface. The read endpoints need no API key.",
      "tags": [
        "x402",
        "stablecoins",
        "directory",
        "mcp"
      ],
      "verified_at": "2026-10-20",
      "last_checked": "2026-10-20",
      "http_status": 200,
      "archive_url": "http://web.archive.org/web/20260712073149/https://docs.cdp.coinbase.com/x402/bazaar"
    },
    {
      "id": "x402scan-discovery-spec",
      "title": "x402scan Discovery & Registration Spec",
      "publisher": "GitHub (Merit Systems)",
      "authors": [],
      "date_published": null,
      "url": "https://github.com/Merit-Systems/x402scan/blob/main/docs/DISCOVERY.md",
      "type": "spec",
      "category": "payments",
      "summary": "Describes how x402scan discovers paid endpoints. It reads OpenAPI first, with per-operation x-payment-info pricing and a declared 402 response, and falls back to a /.well-known/x402 resource list. The live 402 challenge overrides static metadata.",
      "tags": [
        "x402",
        "openapi",
        "interop",
        "directory"
      ],
      "verified_at": "2026-10-20",
      "last_checked": "2026-10-20",
      "http_status": 200,
      "archive_url": "http://web.archive.org/web/20260130040413/https://github.com/Merit-Systems/x402scan/blob/main/docs/DISCOVERY.md"
    },
    {
      "id": "x402scan",
      "title": "x402scan: x402 Ecosystem Explorer",
      "publisher": "Merit Systems",
      "authors": [],
      "date_published": null,
      "url": "https://www.x402scan.com/",
      "type": "directory",
      "category": "payments",
      "summary": "Explorer and registry for x402 that tracks servers, transactions, buyers, merchants and facilitators across chains. It publishes an OpenAPI spec, an RFC 9727 api-catalog and a health endpoint. Most read API calls are paid via x402.",
      "tags": [
        "x402",
        "stablecoins",
        "directory",
        "market-data"
      ],
      "verified_at": "2026-10-20",
      "last_checked": "2026-10-20",
      "http_status": 200,
      "archive_url": "http://web.archive.org/web/20260812203604/https://www.x402scan.com/"
    },
    {
      "id": "mpp-services-directory",
      "title": "MPP services",
      "publisher": "mpp.dev",
      "authors": [],
      "date_published": null,
      "url": "https://mpp.dev/services",
      "type": "directory",
      "category": "payments",
      "summary": "Curated directory of APIs that accept MPP payments, also available as JSON at /api/services with per-endpoint payment intent, method, asset and amount.",
      "tags": [
        "m2m-payments",
        "directory",
        "stablecoins"
      ],
      "verified_at": "2026-10-20",
      "last_checked": "2026-10-20",
      "http_status": 200,
      "archive_url": "http://web.archive.org/web/20260826050535/https://mpp.dev/services"
    },
    {
      "id": "402index",
      "title": "402 Index",
      "publisher": "402 Index",
      "authors": [],
      "date_published": null,
      "url": "https://402index.io/",
      "type": "directory",
      "category": "payments",
      "summary": "Protocol-agnostic directory of HTTP 402 paid APIs (L402, x402, MPP) with health probing, payment verification and semantic search. It exposes a JSON API, RSS, webhooks and an MCP server, and aggregates Bazaar, Satring, l402apps and MPP listings.",
      "tags": [
        "l402",
        "x402",
        "directory",
        "lightning",
        "stablecoins"
      ],
      "verified_at": "2026-10-20",
      "last_checked": "2026-10-20",
      "http_status": 200,
      "archive_url": "http://web.archive.org/web/20260825161802/https://402index.io/"
    },
    {
      "id": "402index-github",
      "title": "ryanthegentry/402index",
      "publisher": "GitHub (402 Index)",
      "authors": [],
      "date_published": null,
      "url": "https://github.com/ryanthegentry/402index",
      "type": "repo",
      "category": "payments",
      "summary": "MIT-licensed source for 402 Index, including an npm MCP server package, self-serve registration through a probe that validates the 402 challenge, and YAML listings accepted by pull request.",
      "tags": [
        "l402",
        "x402",
        "directory",
        "mcp"
      ],
      "verified_at": "2026-10-20",
      "last_checked": "2026-10-20",
      "http_status": 200,
      "archive_url": null
    },
    {
      "id": "satring",
      "title": "satring: Curated Paid API Directory for AI Agents",
      "publisher": "satring",
      "authors": [],
      "date_published": null,
      "url": "https://satring.com/",
      "type": "directory",
      "category": "payments",
      "summary": "Curated directory of paid APIs that accept L402, x402 (USDC on Base) or MPP. It has a free summary tier and paid bulk export, analytics and reputation, plus /.well-known/l402 and /.well-known/x402 payment descriptors and an agent.json.",
      "tags": [
        "l402",
        "x402",
        "directory",
        "lightning"
      ],
      "verified_at": "2026-10-20",
      "last_checked": "2026-10-20",
      "http_status": 200,
      "archive_url": "http://web.archive.org/web/20260711060251/https://satring.com/"
    },
    {
      "id": "x402-new",
      "title": "x402.new: The x402 Directory",
      "publisher": "x402.new",
      "authors": [],
      "date_published": null,
      "url": "https://x402.new/",
      "type": "directory",
      "category": "payments",
      "summary": "Directory of x402-payable APIs rebuilt from the public x402 discovery network. Each service page lists price, networks, method, inputs, an example response and 30-day call statistics. It offers paid featured placement.",
      "tags": [
        "x402",
        "stablecoins",
        "directory"
      ],
      "verified_at": "2026-10-20",
      "last_checked": "2026-10-20",
      "http_status": 200,
      "archive_url": "http://web.archive.org/web/20260403014505/https://x402.new/"
    },
    {
      "id": "hal-service-directory",
      "title": "Hal Service Directory",
      "publisher": "Hal",
      "authors": [],
      "date_published": null,
      "url": "https://directory.halmarket.dev/",
      "type": "directory",
      "category": "payments",
      "summary": "Marketplace directory of pay-per-call agent services that sellers price per call, paid over Lightning or USDC via x402. It publishes llms.txt and an OpenAPI description of the directory.",
      "tags": [
        "lightning",
        "x402",
        "directory",
        "m2m-payments"
      ],
      "verified_at": "2026-10-20",
      "last_checked": "2026-10-20",
      "http_status": 200,
      "archive_url": null
    },
    {
      "id": "mcp-registry",
      "title": "Official MCP Registry",
      "publisher": "Model Context Protocol",
      "authors": [],
      "date_published": null,
      "url": "https://registry.modelcontextprotocol.io/",
      "type": "directory",
      "category": "agent-protocols",
      "summary": "Official registry of MCP servers with an unauthenticated read API (GET /v0.1/servers) supporting cursor pagination, name search and updated_since for incremental sync by downstream aggregators.",
      "tags": [
        "mcp",
        "directory",
        "interop"
      ],
      "verified_at": "2026-10-20",
      "last_checked": "2026-10-20",
      "http_status": 200,
      "archive_url": "http://web.archive.org/web/20261009210501/https://registry.modelcontextprotocol.io/"
    },
    {
      "id": "mcp-registry-github",
      "title": "modelcontextprotocol/registry",
      "publisher": "GitHub (Model Context Protocol)",
      "authors": [],
      "date_published": null,
      "url": "https://github.com/modelcontextprotocol/registry",
      "type": "repo",
      "category": "agent-protocols",
      "summary": "Source, OpenAPI reference and server.json schema for the community-driven MCP Registry, including the publishing flow and namespace verification.",
      "tags": [
        "mcp",
        "directory",
        "tools"
      ],
      "verified_at": "2026-10-20",
      "last_checked": "2026-10-20",
      "http_status": 200,
      "archive_url": "http://web.archive.org/web/20260910002125/https://github.com/modelcontextprotocol/registry"
    },
    {
      "id": "a2a-registry-org",
      "title": "Global A2A Registry",
      "publisher": "A2A Registry",
      "authors": [],
      "date_published": null,
      "url": "https://www.a2a-registry.org/",
      "type": "directory",
      "category": "agent-protocols",
      "summary": "Free public registry of A2A agents that is itself discoverable as an A2A agent. It offers natural-language agent search and DNS- and GitHub-based verification, and its agent card includes an extension that declares a payment model.",
      "tags": [
        "a2a",
        "directory",
        "identity"
      ],
      "verified_at": "2026-10-20",
      "last_checked": "2026-10-20",
      "http_status": 200,
      "archive_url": "http://web.archive.org/web/20261014041221/https://www.a2a-registry.org/"
    },
    {
      "id": "glama-mcp-servers",
      "title": "Glama MCP server directory",
      "publisher": "Glama",
      "authors": [],
      "date_published": null,
      "url": "https://glama.ai/mcp/servers",
      "type": "directory",
      "category": "agent-protocols",
      "summary": "Large MCP server and remote connector directory, described as a superset of the official MCP Registry. Each server is scanned and scored, and the directory has a public REST API with OpenAPI and an RFC 9727 api-catalog.",
      "tags": [
        "mcp",
        "directory",
        "security"
      ],
      "verified_at": "2026-10-20",
      "last_checked": "2026-10-20",
      "http_status": 200,
      "archive_url": "http://web.archive.org/web/20261010122735/https://glama.ai/mcp/servers"
    }
  ]
}