"Using web search functionality in Claude desktop application" matching MCP connectors:

Official French & European company data for AI agents. Pay-per-call in USDC via x402, no API key.

Search 30,000+ decided U.S. security-clearance (DOHA) decisions: cases, outcomes, statistics, and timelines, with a citable link for every answer. CASE is the searchable public record of DOHA industrial security-clearance decisions from 1996 to the present, refreshed nightly.

Latvian law search: in-force statutes, verbatim articles, verified Q&A. Anonymous, read-only.

Government tender search for AI agents. UK, EU and US procurement opportunities.

Tesouro em Foco is a free remote MCP server that brings Brazilian government bond (Tesouro Direto) pricing into AI assistants such as Claude, Cursor, and any MCP-compatible client. The engine implements the Brazilian National Treasury's official pricing methodology — validated against 269,000+ real trades — and covers all retail bond types: fixed-rate (LTN, NTN-F), inflation-linked (NTN-B Principal, NTN-B), and retirement/education bonds (Renda+ and Educa+, NTN-B1).

Eligibility-first UK & EU grant discovery, inside ChatGPT and Claude. Checks eligibility before recommending, explains why each grant fits, and cites the funder's own page on every answer — with an honest "competition_risk: unknown" when the data isn't there. 6 tools: search, fetch, find_opportunities, should_apply, explain_opportunity, complete_profile. Transport: Streamable HTTP. Auth: OAuth 2.1 + PKCE. Free to install, no card required.

MCP server for GOV.UK — search, content retrieval, organisation lookup, and postcode resolution.

7M+ real estate transactions from Poland's RCN registry. Search, compare, and analyze prices.

Search Austrian federal and state law, court decisions, and the authentic Bundesgesetzblatt (RIS).

Search USGS and EMSC seismic data — real-time feeds, event queries, and earthquake counts.

Search bills, legislators, committees, and events across all 50 US states, DC, and 5 US territories.

CPFHub.io is a Brazilian CPF lookup API built for developers. This MCP server lets AI agents query CPF data — including full name, gender, and date of birth — directly from a conversation, without writing any HTTP code. LGPD-compliant · ~300ms response time · 99.9% uptime · 10M+ CPFs queried · works with Claude, Cursor, Windsurf, and any MCP-compatible agent.

Search ClinicalTrials.gov — find studies, retrieve results, match patients to eligible trials.

Point-in-time, survivorship-free SEC EDGAR fundamentals + smart-money signals for AI agents.

Search 9.9M+ government contracts, tenders & grants across 200+ countries, updated daily.

Czech & EU due diligence in one call — facts, insolvency, sanctions, VAT, risk score, UBO chain.

UK administrative boundary data from OS Boundary Line: name search, point lookup, GeoJSON geometries

Search and analytics for Russian public procurement (44-FZ/223-FZ): tenders, contracts, market data

Offline, keyless lookup of the US civil aircraft registry — decode N-numbers, search records.

Search 30,000+ decided U.S. DOHA security-clearance decisions, cited to the public record.