"Understanding and Working with a Huge Codebase" matching MCP servers:

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.

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.

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

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

Enables querying of Hong Kong government data on elderly community care services, such as waiting times and applicant counts.

A server for querying, practicing, and analyzing exam questions from Taiwan's national examinations, offering 20 tools including search, statute lookup, weak topic review, and readiness assessment.

Provides access to Hong Kong climate and weather data from the Hong Kong Observatory, including current conditions, forecasts, warnings, tides, and more.

Provides real-time access to Israeli emergency alerts from the official Pikud Haoref (Home Front Command) API. Enables AI assistants to check current alerts, retrieve alert history with intelligent city filtering, and monitor emergency notifications including rocket alerts, aerial intrusions, and earthquakes.

Enables AI agents to query German federal and state statutes, court decisions, and citation graphs, grounding citations, retrieving provision texts and versions, and understanding coverage limits through read-only tools.

Unified MCP server offering 30 tools for Singapore government and public data including weather, transport, education, and property, with many tools working immediately without API keys.

Enables searching for EU public-procurement tenders, analyzing cross-border risk, and understanding tender details through tools for CPV code lookup, EU threshold checks, red-flag scanning, and SME fit scoring.

Enables querying SEFAZ PR DEC Caixa Postal (official Brazilian tax mailboxes) through a single read/write tool, using prepaid credits and working over MCP HTTP.

Read-only MCP server to consult tax clearance certificates (Certidão Negativa de Débitos) from Prefeitura SP Campinas via official source, working with any MCP client over HTTP.

Enables users to query Piauí state IPVA (vehicle tax) information from the official SEFAZ PI source through a single read-only tool, working with any MCP-compatible client.

Provides authoritative Philippine national holiday data sourced from official presidential proclamations, including regular, special, and Islamic holidays. It enables users to query specific dates, retrieve upcoming holidays, identify long weekends, and verify working day status.

Public holiday data for 30+ countries. Check holidays, working days, and full calendars via AI assistants like Claude and Cursor.

Provides a read-only MCP server to query process information from the Brazilian TRT16 labor court via an official source, working with any MCP client over HTTP with prepaid credits.

Enables consulting IPVA (vehicle property tax) data from the official SEFAZ PA source via a read-only MCP tool, working with any MCP-compatible client.

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.

A read-only MCP server that consults official SINTEGRA RN (Rio Grande do Norte) tax data via a hosted, pay-per-use API, working with any MCP-compatible client.