APIs.io Insights API

openapi: 3.1.0
info:
  title: .io Search APIs Insights API
  description: This is the technical API contract for the search API for the APIs.io search engine.
  version: 0.1.0
  contact:
    name: Kin Lane
    email: info@apievangelist.com
servers:
- url: https://search-api.apis.io
tags:
- name: Insights
  description: Demand-side intelligence — what ~5,800 companies (Fortune 1000 + API providers) build, buy, and hire for around APIs, data, and AI, derived from job postings, press, and engineering blogs. Discovery is free; per-company depth, gaps, and provider matches are Pro.
paths:
  /insights:
    get:
      operationId: getInsightsSummary
      tags:
      - Insights
      summary: Insights overview.
      description: Company/dimension/adoption counts and the top investment dimensions across the profiled set. Free.
      responses:
        '200':
          description: Insights summary.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
      security: []
  /insights/dimensions:
    get:
      operationId: listInsightDimensions
      x-mcp-tool: insights_dimensions
      tags:
      - Insights
      summary: Rank the investment dimensions.
      description: The 40 tracked technology & organizational dimensions ranked by how many companies show signal. Free.
      parameters:
      - $ref: '#/components/parameters/Page'
      - $ref: '#/components/parameters/Limit'
      responses:
        '200':
          description: Dimension cross-section.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
      security: []
  /insights/adoption:
    get:
      operationId: listInsightAdoption
      x-mcp-tool: insights_adoption
      tags:
      - Insights
      summary: Services / tools / standards by adoption.
      description: Technologies ranked by how many companies adopt them. Free.
      parameters:
      - name: type
        in: query
        description: Which adoption graph to return.
        schema:
          type: string
          enum:
          - service
          - tool
          - standard
          default: service
          maxLength: 1024
      - $ref: '#/components/parameters/Page'
      - $ref: '#/components/parameters/Limit'
      responses:
        '200':
          description: Adoption ranking.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
      security: []
  /insights/industries:
    get:
      operationId: listInsightIndustries
      tags:
      - Insights
      summary: Industry rollup.
      description: Profiled sectors with company counts. Free.
      responses:
        '200':
          description: Industry rollup.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
      security: []
  /insights/companies:
    get:
      operationId: listInsightCompanies
      x-mcp-tool: find_company_insights
      tags:
      - Insights
      summary: Browse profiled companies.
      description: Companies ranked by overall technology-readiness signal; filter by name. Free (top-line fields).
      parameters:
      - $ref: '#/components/parameters/Q'
      - $ref: '#/components/parameters/Page'
      - $ref: '#/components/parameters/Limit'
      responses:
        '200':
          description: Company list.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
      security: []
  /insights/company/{slug}:
    get:
      operationId: getCompanyInsight
      x-mcp-tool: get_company_insight
      tags:
      - Insights
      summary: One company's demand-side profile.
      description: Free returns a thin preview; Pro returns the full 40-dimension profile, adopted stack, and per-quarter history.
      parameters:
      - name: slug
        in: path
        required: true
        description: Company slug (e.g. `citi`).
        schema:
          type: string
          maxLength: 1024
      responses:
        '200':
          description: Company profile (preview or full by tier).
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '404':
          $ref: '#/components/responses/NotFound'
      security: []
  /insights/company/{slug}/gaps:
    get:
      operationId: getCompanyGaps
      x-tier: pro
      x-mcp-tool: company_gaps
      security: []
      tags:
      - Insights
      summary: A company's weakest dimensions.
      description: The lowest-scoring investment dimensions — where a company is thin and a vendor could sell in. Pro.
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          maxLength: 1024
      responses:
        '200':
          description: Company gaps.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '403':
          description: Requires the Pro or Business tier.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
  /insights/company/{slug}/match:
    get:
      operationId: matchCompanyProviders
      x-tier: pro
      x-mcp-tool: match_providers
      security: []
      tags:
      - Insights
      summary: Match providers to a company's stack (the supply↔demand join).
      description: apis.io providers whose product appears in a company's adopted stack, ranked by rating. Pro.
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          maxLength: 1024
      responses:
        '200':
          description: Matched providers.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '403':
          description: Requires the Pro or Business tier.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
components:
  parameters:
    Limit:
      name: limit
      in: query
      description: Items per page.
      schema:
        type: integer
        minimum: 1
        maximum: 100
        default: 25
    Page:
      name: page
      in: query
      description: 1-based page number.
      schema:
        type: integer
        minimum: 1
        default: 1
        maximum: 1000000
    Q:
      name: q
      in: query
      description: Free-text query over name and description (and tags where applicable).
      schema:
        type: string
        maxLength: 1024
  schemas:
    Problem:
      type: object
      description: 'A Problem Details object per [RFC 9457](https://www.rfc-editor.org/rfc/rfc9457).

        Served as `application/problem+json`. Extension members (e.g. `parameter`) may be

        added alongside the standard fields.

        '
      properties:
        type:
          type: string
          format: uri
          default: about:blank
          description: A URI identifying the problem type; dereferences to human-readable docs.
          examples:
          - https://apis.io/problems/invalid-parameter
          maxLength: 2048
        title:
          type: string
          description: A short, human-readable summary of the problem type.
          examples:
          - Invalid parameter
          maxLength: 1024
        status:
          type: integer
          minimum: 100
          maximum: 599
          description: The HTTP status code, repeated for convenience.
          examples:
          - 400
        detail:
          type: string
          description: A human-readable explanation specific to this occurrence.
          maxLength: 20000
        instance:
          type: string
          format: uri-reference
          description: A URI reference identifying the specific occurrence (typically the request path).
          maxLength: 2048
        parameter:
          type: string
          description: Extension member — the offending query/path parameter, when applicable.
          maxLength: 1024
      required:
      - type
      - title
      - status
      additionalProperties: true
  responses:
    NotFound:
      description: Resource not found.
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/Problem'
          example:
            type: https://apis.io/problems/not-found
            title: Resource not found
            status: 404
            detail: No API found with aid `twilio:nope`.
            instance: /v1/apis/twilio:nope
  securitySchemes:
    api_key:
      type: apiKey
      name: x-api-key
      in: header