{"uid":"cap_5H87DxDMob7WjLXV7mn2V","slug":"aiskills402-mcp-x402-catalogs-directory-listing-places-59b5ee0f","name":"AISkills402: MCP & x402 Catalogs — Directory Listing Places","description":"Where to list an MCP server, x402 API, AI agent or skill - places checked by us, in 5 sections (free and working, paid, backlink only, lists you by itself, broken). $0.01 per record, 5-50 records per call: POST {\"n\":5} costs $0.05. Each record: how to submit (URL, method, fields, sign-in, review time) and how to check you are listed (URL + control). Next records: same body with after=next_cursor. Only changes: since=<edition>. Whole edition: GET /v1/places/all, $0.99. Free index: GET /v1/places","url":"https://api.aiskills402.com/v1/places/next?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"n":{"type":"integer","maximum":50,"minimum":5},"after":{"type":"string","maxLength":160,"minLength":8},"since":{"type":"string","pattern":"^20\\d\\d-(0[1-9]|1[0-2])-(0[1-9]|[12]\\d|3[01])(?:-[1-9])?$"},"edition":{"type":"string","pattern":"^20\\d\\d-(0[1-9]|1[0-2])-(0[1-9]|[12]\\d|3[01])(?:-[1-9])?$"}}},"responseSchema":{"type":"json","example":{"ok":true,"count":5,"replay":false,"edition":"2026-11-01","receipt":{"tx":"0x<settlement transaction>","settled":true},"records":[{"name":"Example Directory","check":{"url":"https://example-directory.com/search?q=<your name>","control":"a project already listed there"},"domain":"example-directory.com","submit":{"url":"https://example-directory.com/submit","auth":"none","method":"form","review":"manual"},"section":1}],"remaining":88,"next_cursor":"<opaque cursor>"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_jrbPDagI-9auCktTAZLze","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns paginated records of directories/catalogs where you can submit an MCP server, x402 API, or AI agent for listing, including submission details and verification URLs.","exampleAgentPrompt":"Give me 10 places where I can submit my MCP server for listing — include submission URLs, what method to use, whether sign-in is required, and how I can verify I got listed.","exampleUseCases":[{"title":"Launching a new MCP server","prompt":"I just published a new MCP server and want to get it listed everywhere I can — give me 20 directories where I can submit it, including free ones, and tell me how to submit to each and how to check that my listing went through."},{"title":"Monitoring directory catalog changes","prompt":"I already submitted my x402 API to directories last month — give me 15 records from the MCP and x402 catalog list that have changed since 2025-06-01 so I know if there are new places to submit or if any old ones broke."},{"title":"Backlink acquisition for AI tool","prompt":"I'm trying to build backlinks for my AI agent product — show me 10 directories from the AI skills catalog that accept submissions just for backlinks, with the submission URL and review details."}],"resultDescription":"A JSON object with a list of directory records (up to 50 per call), each containing the directory name, domain, section classification (free/paid/backlink/auto/broken), submission details (URL, HTTP method, form fields, sign-in requirement, review time), and a verification object (URL and control listing to confirm inclusion). Also includes the current edition date, remaining record count, next pagination cursor, and payment receipt.","failureModes":["n out of range (must be 5–50) — returns validation error","invalid cursor format in 'after' field — returns cursor error or empty result","malformed date pattern in 'since' or 'edition' — rejected by schema validation","payment failure or insufficient USDC balance — request not fulfilled","no remaining records — returns empty records array with remaining: 0","stale edition requested — may return empty or partial results"],"whenToPreferThis":"Use this endpoint when you need a curated, up-to-date, paginated list of places to submit an MCP server, x402 API, or AI agent for discovery. It is the right choice when you want structured submission instructions (not just a URL) and want to track changes over time using edition-based diffing. Prefer it over a web search when you need machine-readable, agent-actionable submission metadata with verification controls.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-26T12:30:14.302Z","isFirstParty":false,"canonicalSlug":"aiskills402-mcp-x402-catalogs-directory-listing-places-59b5ee0f"}