overlay: 1.0.0 info: title: API Evangelist enhancements for the official Massive (Polygon.io) OpenAPI version: 1.0.0 x-generated: '2026-07-22' x-method: generated extends: openapi/polygon-openapi-original.json actions: - target: $.info update: x-apievangelist: provider: polygon harvested: '2026-07-22' source: https://api.polygon.io/openapi notes: >- Official spec served on the API host root (also at https://api.massive.com/openapi after the Massive rebrand). 146 GET operations across stocks, options, indices, forex, crypto, futures, economy (Fed), Benzinga, and SEC filings surfaces. - target: $.info update: x-agentic: read_only: true idempotent: true pagination: cursor (next_url) request_tracing: request_id rate_limit: free tiers 5 req/min, HTTP 429 on excess mcp: https://mcp.massive.com (OAuth) and massive-com/mcp_massive (stdio) - target: $.components.securitySchemes.apiKey update: description: >- Pass your API key as the apiKey query parameter, or alternatively as an "Authorization: Bearer YOUR_KEY" header (documented but not declared in this spec).