"A server for accessing full-text research articles via DOI" matching MCP servers:

Cite-grade German legal-text infrastructure for LLM agents, providing access to federal, Länder, and EU laws with cryptographic provenance.

Enables agents and people to run local SEC research queries against EDGAR or demo fixtures, returning verifiable financial data, filing text, charts, and evidence packets with explicit source and coverage.

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.

The open Congress.gov MCP server. Provides comprehensive access to the Congress.gov API through 6 organized toolsets, enabling AI systems to retrieve and interact with legislative data from the United States Congress with a clean, unified interface.

An evidence-first investment research MCP server that combines official disclosures, market data, and domain-specific evidence for Korean biotech companies like Samsung Biologics, Daewoong Pharmaceutical, and Lunit.

MCP server that silently monitors state changes in structured data sources (e.g., government open data) and provides a pull-based channel for AI agents to retrieve real mutations since their last cursor.

Provides tools to search, retrieve, and trace German tax law statutes (KStG, EStG, AO, GewSt) from gesetze-im-internet.de, including amendment tracking.

MCP server for consulting official CRV (Certificado de Registro de Veículo) second copy documents via a hosted API, with read-only tools and prepaid per-query pricing.

A Python FastMCP server that re-exposes Kindora's public funder and grant tools for ChatGPT, enabling grant discovery from IRS 990 filings and Grants.gov.

Provides comprehensive tools for searching UK case law, legislation, parliamentary Hansard debates, and HMRC tax guidance. It features a specialized OSCOLA citation parser to extract and resolve legal references directly from text.

Enables users to search and query information about military service alternative companies in South Korea through the Military Manpower Administration (MMA) API. Supports filtering by service type, industry, company size, location, and recruitment status.

A MCP server for agent-driven research on Brazilian law using official sources

Consulta a segunda via da Certidão Negativa de Débitos (CND) Federal da PGFN em fonte oficial, com acesso somente leitura via MCP.

Enables consulting Brazilian federal tax debt certificates (CND) from the official PGFN source through a read-only MCP tool, with pay-per-use hosted access.

Enables AI agents to research U.S. companies and associated people using official state registries and free regulatory datasets, with normalized evidence and optional browser automation.

Exposes Denmark's Statistical Bureau API as programmable resources, making it easy to integrate with language models and modern AI applications to enable natural language queries for statistical data.

Enables read-only research into parsed SEC events keyed by CIK and CUSIP, including 8-K items, Form 144, Form D, FTD series, XBRL facts, Form 4 insider trades, and 13F filings.

Finds companies registered at JUCESP from a partner's name, CPF, or CNPJ, returning the NIRE of each participation. It is a read-only MCP server hosted at api.mcp.ai.

Provides a read-only tool to fetch the simplified second copy of IPTU (property tax) from the official São Paulo city hall source, working with any MCP client.

Read-only MCP server to query ANTT SIFAMA second-issue boletos from the official source. Hosted service with prepaid pay-per-use credits, works with any MCP client.