"MCP integration with LangChain documentation" matching MCP servers:

Enables querying and retrieving Brazilian electoral clearance certificates (Certidão de Quitação Eleitoral) from the TSE using CPF, name, voter ID, birth date, and filiation. It provides a single read-only tool via MCP for integration with AI assistants.

MCP-сервер налоговых/бухгалтерских калькуляторов ФНС + публичные фискальные статусы (самозанятый, ИП/ОКВЭД, дисквалификация, блокировки счетов). Волна 1, юр-риск минимальный.

Provides access to the official German Federal Legal Information Portal (rechtsinformationen.bund.de) enabling AI agents to search German federal laws, court decisions, and legal documentation with authoritative citations from official sources.

Enables querying EU-funded research projects and ERC grants from the CORDIS knowledge graph, including full project records and ERC scheme listings, with server-side filtering and attribution.

MCP server for Korea's KOLAS (Korean Laboratory Accreditation Scheme) under KATS. Search calibration / testing / inspection / medical-testing / reference-material-production / proficiency-testing accredited organizations and standards via knab.go.kr + data.go.kr.

MCP server for Russian court practice (Sudact): full-text case search by law article, court, instance and dates, with access to full decision texts.

An MCP server for electronic invoicing that enables generating, validating, and parsing Factur-X and ZUGFeRD compliant XML invoices. It supports the French 2026 B2B reform and provides integration with Chorus Pro for automated invoice submission and status tracking.

Provides AI assistants with specialized tools to interact with NIST's Open Security Controls Assessment Language (OSCAL) framework. It enables agents to retrieve schemas, explore models, and generate valid OSCAL documentation for security compliance automation.

Central Bank of Russia (CBR) data for AI agents — daily and historical currency rates, key rate, inflation, and macro statistics. Five typed MCP tools, in-memory TTL cache, MIT-licensed, no API key required.

MCP server for Russian government procurement data that enables AI assistants to search tenders, get detailed cards, and analyze customer/supplier history.

MCP server for checking Russian FSSP (Federal Bailiff Service) debts, enabling AI agents to look up enforcement proceedings for individuals and legal entities through MCP clients like Cursor and Claude Desktop.

Provides access to 1,709 Icelandic statutes and 19,026 provisions with full-text search, citation validation, and EU/EEA law integration, enabling legal research and compliance checks through natural language queries.

Facilitates real-time access to Singapore's Land Transport Authority (LTA) transportation data, offering insights into bus arrivals, train services, traffic conditions, and more through integration with the LTA DataMall API.

MCP server for Korea's NTIS (National Science and Technology Information Service) operated by KISTI. Search national R\&D projects, public announcements, and research programs.

An MCP server that connects AI agents to over 200 tools across 27 Brazilian public APIs, covering economic, legislative, transparency, and judicial data. It enables users to query and cross-reference extensive government datasets from sources like IBGE, the Central Bank, and the Brazilian Congress.

MCP server for the Russian state registries EGRUL (legal entities) and EGRIP (individual entrepreneurs), built on official Federal Tax Service open-data dumps. Self-hosted via local SQLite.

Helps citizens and businesses navigate French bureaucracy with AI, covering taxes, social charges, benefits, invoices, administrative letters, collective agreements, and retirement.

Enables sanctions and watchlist screening of persons and entities against public lists such as Rosfinmonitoring, OFAC SDN, EU consolidated, UK OFSI, and UN Security Council from any MCP client.

MCP server for Russian Rosreestr open cadastral data — lookup by cadastral number, address or coordinates; cadastral value with history.

MCP server for accessing Uruguay's IMPO open data API with SQLite caching. Provides tools to retrieve legal norms, search regulations, and access schema documentation from Uruguay's official legal database.