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
Generated by API Evangelist Written by API Evangelist tooling for Alpha Vantage's API. It is a proposal applied on top of the contract, not a document Alpha Vantage publishes.
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What the actions change

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

Targets 3

$.info
$.paths['/query'].get
$.servers

OpenAPI Overlay

Raw ↑ 
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)