Alpha Vantage · OpenAPI Overlay 1.0.0

API Evangelist enhancements for Alpha Vantage Stock Time Series API

3 actions 3 updates update extends openapi/alpha-vantage-stock-time-series-api-openapi.yml

Derived by API Evangelist Built from the contracts Alpha Vantage publishes. Alpha Vantage did not publish this file.

View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelistx-rate-limitx-error-envelopex-mcp-tools

Targets 3

$.info

$.paths['/query'].get

$.servers

OpenAPI Overlay

overlay: 1.0.0
info:
  title: API Evangelist enhancements for Alpha Vantage Stock Time Series API
  version: 1.0.0
  x-generated: '2026-07-22'
  x-method: generated
extends: openapi/alpha-vantage-stock-time-series-api-openapi.yml
actions:
  - target: $.info
    update:
      x-apievangelist:
        provider: alpha-vantage
        artifacts:
          authentication: authentication/alpha-vantage-authentication.yml
          conventions: conventions/alpha-vantage-conventions.yml
          errors: errors/alpha-vantage-problem-types.yml
          rate-limits: rate-limits/alpha-vantage-rate-limits.yml
          sandbox: sandbox/alpha-vantage-sandbox.yml
          mcp: mcp/alpha-vantage-mcp.yml
          tool-crosswalk: mcp/alpha-vantage-tool-crosswalk.yml
  - target: $.paths['/query'].get
    update:
      x-rate-limit:
        free: 25 requests/day, 5 requests/minute
        premium: 75-1200 requests/minute
        signaling: HTTP 200 with Note/Information body fields (no 429, no X-RateLimit headers)
      x-error-envelope:
        fields: ['Error Message', 'Note', 'Information']
        note: Errors and throttles return HTTP 200; inspect the body.
      x-mcp-tools:
        server: https://mcp.alphavantage.co/mcp
        note: Each function enum value is exposed as an MCP tool of the same name; see mcp/alpha-vantage-tool-crosswalk.yml.
  - target: $.servers
    update:
      - url: https://www.alphavantage.co
        description: Alpha Vantage API server (single endpoint /query with function-based routing)

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