list_categories
List all active API categories with the number of published APIs in each. Use to populate a category filter or browse by topic.
Takes no parameters.
dev.reqistryPublished by reqistry.devOfficial publisherv2.0.0Updated Oct 24, 2026
Discover, compare, and monitor 1,400+ APIs directly from your AI coding agent.
Lets an assistant search, compare and monitor 1,400+ APIs, with trust scores, health status and alternatives.
Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.
Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.
Read https://sourceweft.com/mcp/dev.reqistry%2Fmcp/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.Add this to your client's mcpServers config.
{
"mcpServers": {
"reqistry": {
"type": "http",
"url": "https://mcp.reqistry.dev/mcp"
}
}
}List all active API categories with the number of published APIs in each. Use to populate a category filter or browse by topic.
Takes no parameters.
List published APIs in a category by slug (e.g. 'weather', 'finance'). Paginated. Use list_categories first to get a category slug.
pageslugrequiredlimitGet full detail for one API by slug or id, including health, metadata, verification, and warnings. Use after browsing a category to drill in.
slugrequiredFind alternative APIs similar to a given API id — prefers same category, falls back to same API type. limit must be 2 or 3 (default 3).
idrequiredlimitTrigger (or return cached) a health check for one API. Returns CACHED within cooldown, or QUEUED with a poll URL. Rate-limited per device.
idrequiredGet the Reqistry trust score for one API by id or slug. Score covers uptime, response time, docs quality, auth clarity, CORS, pricing clarity, freshness, and OpenAPI availability.
idrequiredCompare 2 to 8 APIs side-by-side by id or slug. Returns auth, pricing, rate limits, SDKs, response time, CORS, verification, OpenAPI, and trust scores.
idsrequiredAssess whether an API looks production-safe using Reqistry trust score, health, docs, auth, pricing, CORS, and OpenAPI signals.
idrequiredSuggest healthier alternatives to a weak or dead API. Uses the same category/type matching as Reqistry alternatives.
idrequiredlimitRead recent Reqistry API change events: pricing changes, docs moves, OpenAPI changes, health degradation/recovery, and trust-score changes.
limitGet curated use-case packs such as finance dashboards, free AI APIs, travel apps, and no-auth prototype APIs.
Takes no parameters.
Submit a new API for review. Creates a 'pending' submission (not immediately published). At least name or link required. Email optional.
authcorslinknamehttpsnotespricingcategoryrateLimitdescriptiondocumentationsubmitterName+1 moreGet recommended APIs — personalized when the device has bookmarks, otherwise random picks. Optional limit (max 50).
limitSearch the catalog full-text with facets: q, category (from list_categories), auth (None, API key, OAuth), pricing (free, freemium, paid), alive, limit (1-50).
qauthalivelimitpricingcategoryStarter integration snippet for one catalog API in curl, python, javascript, or typescript. Uses the cataloged base URL verbatim; auth handling reflects the cataloged auth type.
langslugrequiredReplace a dead API in-session: status + change-feed evidence for the given slug, alive alternatives with matching facets, and a starter snippet for the top pick.
slugrequired83% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.
A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.