"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.

Search Korean public procurement bids, pre-specifications and award history from KONEPS (나라장 터) via data.go.kr. Remote MCP — no install, just connect the URL.

Look up medical devices in China by UDI, product name, registrant, registration number or category, and view their recorded specifications.

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