"A server for finding information about message bus systems and architectures" matching MCP servers:

Provides real-time Singapore bus information, including arrival times, routes, and stop details via the LTA DataMall API.

Enables AI agents to discover official public data sources, inspect their metadata and endpoint parameters, and execute live queries through a unified response envelope with a 500 ms budget.

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 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.

Provides AI assistants with locally bundled tools to explore NIST OSCAL models, retrieve schemas, list community resources, and generate valid OSCAL templates for governance, risk, and compliance workflows.

Enables access to South Korea's Ministry of Gender Equality and Family youth activity information through public data API, supporting regional searches, keyword filtering, and activity discovery for youth programs.

Provides access to Canadian federal parliamentary data (debates, bills, MPs, votes, Hansard transcripts) and legal information (case law and legislation through CanLII) for research and analysis.

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.

MCP server for answering questions about official statistics from a single publication URL, with tools to check query scope, retrieve overview, text, data files, and search.

Facilitates retrieval of National Park Services data using the NPS API, allowing users to list national parks by state and access detailed information about specific parks.

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.

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.

Enables users to discover matching public procurement notices from four official portals, with filters by keywords, CPV prefixes, and buyer country. Returns structured notice rows including buyer, deadline, value, codes, and link.

One-call Australian health and welfare data plumbing via AIHW — cited responses for practical analysis, not a data broker.

Enables querying Estonian data protection regulations, decisions, and guidelines from the AKI (Estonian Data Protection Inspectorate) via MCP-compatible clients.

Enables querying Romanian financial regulation data, including regulations, enforcement actions, and currency checks, directly from AI assistants.

Enables MCP-compatible AI assistants to search and retrieve Finnish statutes and legal provisions, with tools for citation validation, currency checks, and EU law cross-references.

Enables querying Croatian competition data including regulations, decisions, and requirements from the Croatian Competition Agency (AZTN) directly from MCP-compatible clients.

Query Lithuanian data protection regulations, decisions, and requirements from VDAI directly from MCP-compatible clients like Claude or Cursor.

Enables querying Portuguese cybersecurity regulations, guidance, advisories, and frameworks from CNCS via MCP-compatible clients.

Query Irish competition data from CCPC (Competition and Consumer Protection Commission) — regulations, decisions, and merger control — directly from AI assistants via MCP.

Enables AI assistants to validate and standardize US addresses using the official USPS Address Validation API with secure OAuth2 authentication.

Enables querying Polish data protection regulations, decisions, and guidelines from the UODO directly from AI assistants.

Enables querying Latvian cybersecurity data, including regulations, guidelines, and advisories from CERT.lv, directly from any MCP-compatible client.

Query Estonian cybersecurity data -- regulations, decisions, and requirements from RIA/CERT-EE -- directly from any MCP-compatible client.

Enables querying Latvian data protection regulations, decisions, and guidelines from the DVI directly from MCP-compatible clients.

Enables querying British cybersecurity data, including regulations, decisions, and requirements from the NCSC, directly from any MCP-compatible client.

Enables querying Portuguese competition data from AdC (Autoridade da Concorrência), including enforcement decisions and merger control decisions, directly from MCP-compatible clients.

Enables querying Hungarian financial regulation data, including regulations, decisions, and requirements from MNB, directly from MCP-compatible clients like Claude or Cursor.

Query Swedish financial regulation data — regulations, decisions, and requirements from Finansinspektionen — directly from Claude, Cursor, or any MCP-compatible client.