"Understanding Proxies or Proxy Servers" matching MCP connectors:

Hosted, zero-install MCP for source-provenanced US federal healthcare provider data. Resolve any NPI or CCN across NPPES, OIG LEIE, SAM.gov, state Medicaid exclusions, PECOS, Care Compare, and Open Payments — every field carries a 14-field provenance contract, with an "excluded or compromised anywhere" check on every lookup.

Czech insolvency register (ISIR) — active/historical insolvency & bankruptcy by IČO or person.

Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP.

Origin-signed US political data: 25,546 officials, bills, votes, positions with sources.

AI-native timeshare marketplace with FL DBPR + CFPB government-source data. Source-linked.

Is this NSW builder licensed, insolvent or disciplined? 178k+ licences from official registers.

Read-only live geopolitical-risk sensing for agents. ARCANE notices; never forecasts or advises.

SEC EDGAR financials, benchmarks, screening & Buffett value scans for agents. Pay x402 or API key.

Semantic search across Japan's government white papers, in English or Japanese. Free beta.

Maps a product name or description to Harmonized System / HTS customs classification codes — the lookup customs brokers, import/export compliance teams, and trade-automation agents need before filing a shipment or estimating duty. Returns ranked HS/HTS candidates. Pay-per-call via x402 (USDC on Base): $0.03/call, no account or API key. tools/list and /openapi.json are free for discovery.

Japanese holiday and business-day calculations using official Japan Cabinet Office data.

Check whether a company holds a UK or Netherlands work-visa sponsorship licence.

Cook County / Chicago property by address or PIN: sales, permits, assessments, comps. Pay via x402.

Query US tap-water quality from the EPA's SDWIS records — by city, system, or contaminant.

Check a product's recall risk: score + active CPSC/FDA/NHTSA recalls for a product or brand.

Screen a business or person for exclusions, debarment, and sanctions (SAM.gov, OFAC).

Brazilian INPI trademark & patent lookup by name, process number or holder (CPF/CNPJ).

Is it recalled or fake? Recall lookup vs live US gov feeds + transparent counterfeit risk signal.

Patent & trademark IP search — patents, assignees, and inventors via Google Patents.

SEC & institutional filings — Form 4, 8-K, 13F, Schedule 13D, Form D, IPO & earnings calendars.