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Reqistry

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Discover, compare, and monitor 1,400+ APIs directly from your AI coding agent.

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assess_api_production_safety

Assess whether an API looks production-safe using Reqistry trust score, health, docs, auth, pricing, CORS, and OpenAPI signals.

idstring, required

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Reqistry MCP server | mcptry

Tools (16)

assess_api_production_safety

Assess whether an API looks production-safe using Reqistry trust score, health, docs, auth, pricing, CORS, and OpenAPI signals.

Argument	Type	Description
id*	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

check_health

Trigger (or return cached) a health check for one API. Returns CACHED within cooldown, or QUEUED with a poll URL. Rate-limited per device.

Argument	Type	Description
id*	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

compare_apis

Compare 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.

Argument	Type	Description
ids*	array

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "ids"
  ],
  "properties": {
    "ids": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "maxItems": 8,
      "minItems": 2
    }
  },
  "additionalProperties": false
}

get_alternatives

Find 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).

Argument	Type	Description
id*	string
limit	number

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string"
    },
    "limit": {
      "type": "number"
    }
  },
  "additionalProperties": false
}

get_api

Get full detail for one API by slug or id, including health, metadata, verification, and warnings. Use after browsing a category to drill in.

Argument	Type	Description
slug*	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "slug"
  ],
  "properties": {
    "slug": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

get_api_trust_score

Get 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.

Argument	Type	Description
id*	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

get_category_apis

List published APIs in a category by slug (e.g. 'weather', 'finance'). Paginated. Use list_categories first to get a category slug.

Argument	Type	Description
page	number
slug*	string
limit	number

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "slug"
  ],
  "properties": {
    "page": {
      "type": "number"
    },
    "slug": {
      "type": "string"
    },
    "limit": {
      "type": "number"
    }
  },
  "additionalProperties": false
}

get_change_feed

Read recent Reqistry API change events: pricing changes, docs moves, OpenAPI changes, health degradation/recovery, and trust-score changes.

Argument	Type	Description
limit	number

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "limit": {
      "type": "number"
    }
  },
  "additionalProperties": false
}

get_snippet

Starter 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.

Argument	Type	Description
lang	string
slug*	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "slug"
  ],
  "properties": {
    "lang": {
      "enum": [
        "curl",
        "python",
        "javascript",
        "typescript"
      ],
      "type": "string"
    },
    "slug": {
      "type": "string",
      "minLength": 1
    }
  },
  "additionalProperties": false
}

get_use_case_collections

Get curated use-case packs such as finance dashboards, free AI APIs, travel apps, and no-auth prototype APIs.

No arguments.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {}
}

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.

No arguments.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {}
}

recommend_apis

Get recommended APIs — personalized when the device has bookmarks, otherwise random picks. Optional limit (max 50).

Argument	Type	Description
limit	number

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "limit": {
      "type": "number"
    }
  },
  "additionalProperties": false
}

search_apis

Search the catalog full-text with facets: q, category (from list_categories), auth (None, API key, OAuth), pricing (free, freemium, paid), alive, limit (1-50).

Argument	Type	Description
q	string
auth	string
alive	boolean
limit	integer
pricing	string
category	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "q": {
      "type": "string"
    },
    "auth": {
      "type": "string"
    },
    "alive": {
      "type": "boolean"
    },
    "limit": {
      "type": "integer",
      "maximum": 50,
      "minimum": 1
    },
    "pricing": {
      "type": "string"
    },
    "category": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

submit_api

Submit a new API for review. Creates a 'pending' submission (not immediately published). At least name or link required. Email optional.

Argument	Type	Description
auth	string
cors	string
link	string
name	string
https	boolean
notes	string
pricing	string
category	string
rateLimit	string
description	string
documentation	string
submitterName	string

suggest_alternatives

Suggest healthier alternatives to a weak or dead API. Uses the same category/type matching as Reqistry alternatives.

Argument	Type	Description
id*	string
limit	number

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string"
    },
    "limit": {
      "type": "number"
    }
  },
  "additionalProperties": false
}

swap_api

Replace 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.

Argument	Type	Description
slug*	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "slug"
  ],
  "properties": {
    "slug": {
      "type": "string",
      "minLength": 1
    }
  },
  "additionalProperties": false
}