MCP Servers 371

Openfec Server

io.github.cyanheads/openfec-mcp-server

A✓Verified

Access FEC campaign finance data.

Db Conn

io.github.Idle-Sync/db-conn-mcp

A✓Verified

A dead-simple, self-hosted MCP server for securely querying databases via AI agents.

Codexa

io.github.mirnoorata/codexa

B✓Verified

Codex-native codebase intelligence context compiler and query-only MCP server.

QuestDB Web Console MCP Server

io.github.questdb/mcp-server-questdb

A✓Verified

Connects coding agents to a running QuestDB Web Console: notebook cells, SQL queries, and charts.

PostgreSQL MCP Server

io.github.musaddiq-dev/postgresql-mcp-server

B✓Verified

Python MCP server for PostgreSQL database inspection and querying

Inbin

io.github.yaotsakpo/inbin

A✓Verified

Query Inbin's parsed email events (newsletters, invoices, alerts) as typed JSON tools.

Iwantmymtg

io.github.matthewdtowles/iwantmymtg-mcp

A✓Verified

Query Magic: The Gathering cards, sets, and prices and manage your I Want My MTG collection.

Vantage — Signal Tracker

io.github.Cavendo-AI/vantage

B✓Verified

Save and query market signals from your AI conversations.

SQL

io.github.Abhishekkumar2021/sql

B✓Verified

Read-only SQL querying + schema introspection over Postgres & SQLite, with a gated write mode.

Server

io.github.XCP/mcp-server

C✓Verified

Interact with Counterparty — the token protocol on Bitcoin.

Lotw

io.github.qso-graph/lotw-mcp

C✓Verified

ARRL Logbook of The World MCP server.

Quellgeist Logs

io.github.Rajeev-Shyam/quellgeist-logs

A✓Verified

Read-only MCP server: query_logs over a structured JSONL incident log (Quellgeist triage).

Acta

io.github.tomjwxf/acta-mcp

B✓Verified

Contribute, challenge, verify, and query contestable public records on Veritas Acta.

Nexus

io.github.addozhang/nexus

D✓Verified

Query Sonatype Nexus Repository (OSS/Pro) for Maven, Python, and Docker artifacts

Fema Server

io.github.cyanheads/fema-mcp-server

A✓Verified

Query FEMA disaster declarations, public assistance grants, housing aid, and NFIP claims.

Novai Server

io.github.0x-devc/novai-mcp-server

B✓Verified

Read-only MCP server for querying the live NOVAI blockchain over its public JSON-RPC endpoint.

MCP Pirsch

io.github.verygoodplugins/mcp-pirsch

A✓Verified

Pirsch Analytics with natural language queries and trend analysis

Osv Advisory Server

io.github.cyanheads/osv-advisory-mcp-server

A✓Verified

Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.

Usgs Water Server

io.github.cyanheads/usgs-water-mcp-server

A✓Verified

Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.

Autario

io.github.Autario/autario-mcp

C✓Verified

Query 8,000+ verified open datasets (World Bank, Eurostat, FRED, SEC) with stats and charts.

Query Danish laws and regulations, EU cross-references, case law, and preparatory works

Maias

io.github.MAIAS-project/maias

B✓Verified

Validate, query, safely edit, and wireframe MAIAS app-IA documents: cascading renames, atomic edits.

Document corpus

io.github.jorgell23-sys/mdcx

A✓Verified

Query a verified document collection: passages that answer a question, with their source.

Cairn

io.github.luckyjackluo/cairn

B✓Verified

Local-first file-organization tools for your AI agent: tag, query, and digest a folder.