"Stack Overflow" matching MCP connectors:

Stock Bloc: SEC filing analysis and market data for AI agents, paid per call with x402 (USDC on Base). There are no free credits, no trials, no credit packs, no checkout, and no API key is needed to pay. MCP: POST https://stockbloc.ai.studio/api/mcp/rpc OpenAPI: https://stockbloc.ai.studio/openapi.json x402 catalog: https://stockbloc.ai.studio/.well-known/x402 Docs: https://stockbloc.ai.studio/llms.txt How to pay: call a priced endpoint. It returns HTTP 402 with a PAYMENT-REQUIRED header (USDC on Base, eip155:8453). Sign and retry with the PAYMENT-SIGNATURE header. Prices per call: $0.01 market data · $0.05 SB Score · $0.05 forecast · $0.10 13F institutional intel · $0.10 research memo · $0.10 strategy evaluation · $0.25 SEC filing job (POST /api/v1/sec/job, 10-K/10-Q/8-K) · $0.35 earnings prep pack. 13F data is from quarterly SEC 13F-HR filings, as of each fund's latest period end. It is not real-time.

Read-only U.S. congressional stock trade disclosures (STOCK Act filings), parsed and source-linked.

Paid bilingual MCP tools for evidence-linked SEC filing risk and finance-author track records.

Brazilian legal stack in one MCP: lawsuits, court publications, case law, tenders, certificates.

Heat pump vs gas hot water (AU): rebate stack, net outlay and payback verdict by postcode.

Regulatory filing records for companies listed in South Korea (KOSPI and KOSDAQ), sourced from DART, the official Korean disclosure system. Returns counted filing history over five years, listing status, and a link to each original filing, in English. Facts and mechanical classification only, not investment advice.

Search company disclosures and financial statements from the Korean market. Retrieve stock profile…

Company research for AI agents: contacts, tech stack, LEI, EU legal entities, SEC financials, jobs