"OpenAI's Web Retrieval Infrastructure" matching MCP servers:

Enables read-only consultations of DCTF WEB data from the official source via MCP over HTTP, using prepaid credits.

Provides UK company lookups via Companies House, web scraping, and search tools designed to be context-efficient for AI agents. It includes integrated micro-payment monetization and supports data extraction and format conversion.

Enables natural language search and retrieval of data from Japan's Ministry of Land, Infrastructure, Transport and Tourism (MLIT) Data Platform, including location-based queries, attribute filtering, and data visualization capabilities.

MCP server for the MLIT Data Platform that enables natural language search and retrieval of Japanese government infrastructure and transport data.

Enables retrieval of Nebraska Revised Statutes by citation, distinguishing valid statute hits from misses.

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

Query and explore Delaware Open Data datasets via Socrata API, including search, filtering, and metadata retrieval.

Enables retrieval of Maine Revised Statutes by citation, providing state statute information through MCP.

MCP server exposing 16 programmatic tools for AI systems to query verified Coordination Intelligence on AI infrastructure events, connections, and actors across geopolitical blocs.

Enables retrieval of California statutes by citation, returning full statutory text, code location, and amendment history.

Enables searching and accessing EU open datasets from data.europa.eu, including metadata discovery and dataset retrieval.

Enables searching and querying Norfolk Open Data datasets through Socrata SoQL, including metadata retrieval.

Enables interactive GSI map viewing with layer switching, location search, and tile info retrieval within chat.

Provides access to 250,000+ Canadian government datasets and specialized querying of transportation infrastructure including bridges, airports, cycling networks, transit systems, railways, and tunnels across multiple provinces.

Enables querying Fannie Mae's public APIs, currently supporting loan limits retrieval for US counties and territories via OAuth2.

Sweden's B2B intelligence infrastructure MCP server providing 21 tools across 5 products for procurement, credit, company lifecycle, website pipeline, and property intelligence.

Unified MCP server for Polish legal data, enabling search and retrieval across case law, legislation, company register, tax rulings, public procurement, and EU sources through four aggregated tools.

Provides LLM-optimized access to FDA data through the OpenFDA API and direct regulatory decision document retrieval, covering all 21 OpenFDA endpoints plus 510(k) summaries, De Novo decisions, and PMA approvals.

Enables network information lookup through WHOIS and RIPE Database queries. Supports domain/IP/ASN lookups, AS-SET expansion, route validation, and contact information retrieval across multiple Regional Internet Registries.

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