"Exploring OpenAPI/Swagger Specifications" matching MCP connectors:

Stock Bloc — SEC filing analysis for agents. MCP: POST https://stockbloc.ai.studio/api/mcp/rpc OpenAPI: https://stockbloc.ai.studio/api/v1/openapi.json llms: https://stockbloc.ai.studio/llms.txt Pricing: https://stockbloc.ai.studio/pricing Credits: agent_credits_1000 → 1000 ($10) · api_bundle_25 → 3000 ($25, primary) · api_bundle_50 → 7500 ($50) Loop: register → demo POST /api/v1/sec/analyze → checkout productId:api_bundle_25 → verify → POST /api/v1/sec/job (25 from paidCreditsBalance only). Trial ≠ SEC. Skip $5 playbooks for agent SEC spend.

SEC/XBRL issuer intelligence for crypto public companies via MCP, OpenAPI, x402, and MPP.

Data APIs SEC Event Intelligence API for SEC API/EDGAR filings, OpenAPI, MCP, A2A at data-apis.com.

finhay-mcpOAuth

vn.com.finhay

Vietnam stock market data & portfolios via Finhay Securities OpenAPI.