MCP Server Directory

AI-safe credential broker for MCP — run saved SSH/MySQL/psql aliases; passwords never reach AI.

Read PostgreSQL EXPLAIN plans for AI agents: bottlenecks, estimation errors, fixes, charts.

Nsf Awards io.github.pipeworx-io/nsf-awards

NSF Awards MCP — National Science Foundation award database (free, no auth)

Opencellid io.github.pipeworx-io/opencellid

OpenCellID MCP — cell tower geolocation database (free with key)

Overpass io.github.pipeworx-io/overpass

OpenStreetMap Overpass MCP — programmatic queries against the OSM database

Trefle io.github.pipeworx-io/trefle

Trefle MCP — global plant database (1M+ species)

Urlhaus io.github.pipeworx-io/urlhaus

URLhaus MCP — wraps abuse.ch URLhaus malware URL database (free, no auth)

Connect Redash to Claude -- query data, manage dashboards, and run SQL with natural language.

Local-first AI memory layer with hybrid search. Postgres + pgvector. Self-hosted, MIT.

MCP server for local SQLite database operations

AI-powered database migration. Analyze schemas, generate SQL, calculate risks.

Sling CLI MCP server for querying any database, running data pipelines and managing replications

QuintaDB ua.com.quintadb/mcp

No-code databases, forms, portals and AI sites. Manage records and automation via natural language.

Every Better Stack Uptime feature, plus an offline SQLite mirror and cross-resource fleet analytics

Production MCP server for Postgres, Oracle, Snowflake, BigQuery, Redshift, DuckDB, MotherDuck.

Exploit Intelligence Platform — CVE, Vulnerability and Exploit Database com.exploit-intel/eip-mcp

Real-time CVE, exploit, and vulnerability intelligence for AI assistants (350K+ CVEs, 115K+ PoCs)

Every Sherweb Partner API capability, plus a local SQLite store, offline analytics, and

Persistent semantic memory for SQL databases. Postgres, MySQL, MSSQL, SQLite.

Controlled SQL access gateway with policy, cost limits, tenant isolation, and safe tools.

Persistent layered memory for AI agents. SQLite FTS5, fact versioning, zero-cloud.

Boe Uk io.github.pipeworx-io/boe-uk

Bank of England Interactive Statistical Database (IADB) MCP.

Gdelt io.github.pipeworx-io/gdelt

GDELT MCP — Global Database of Events, Language, and Tone (free, no auth)

Peeringdb io.github.pipeworx-io/peeringdb

PeeringDB MCP — the peering ecosystem database. Look up networks by name or ASN, find internet…

Pombase io.github.pipeworx-io/pombase

PomBase MCP — the fission yeast (Schizosaccharomyces pombe) model-organism database.