MCP Server Directory

Peeringdb io.github.pipeworx-io/peeringdb

PeeringDB MCP — the peering ecosystem database.

Pombase io.github.pipeworx-io/pombase

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

Pubchem io.github.pipeworx-io/pubchem

PubChem MCP — NIH chemistry compound database (no auth)

Rawg io.github.pipeworx-io/rawg

RAWG MCP — wraps the RAWG video games database API (rawg.io)

Reactome io.github.pipeworx-io/reactome

Reactome biological pathway database

Recreation Gov io.github.pipeworx-io/recreation-gov

Recreation.gov MCP — wraps the Recreation Information Database (RIDB) API v1

Scryfall io.github.pipeworx-io/scryfall

Scryfall MCP — Magic: The Gathering card database.

Sgd io.github.pipeworx-io/sgd

SGD (Saccharomyces Genome Database) MCP.

Simbad io.github.pipeworx-io/simbad

CDS SIMBAD — astronomical object database (~14M objects) via TAP/script

Tcgdex io.github.pipeworx-io/tcgdex

TCGdex MCP — multi-language open trading card game database (Pokémon TCG and more).

Trefle io.github.pipeworx-io/trefle

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

trivia io.github.pipeworx-io/trivia

Trivia MCP — wraps Open Trivia Database (free, no auth)

Urlhaus io.github.pipeworx-io/urlhaus

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

Wikipathways io.github.pipeworx-io/wikipathways

WikiPathways MCP — open community pathway database.

Wynncraft io.github.pipeworx-io/wynncraft

Wynncraft MMO player + guild + leaderboard + item DB lookups.

Ygoprodeck io.github.pipeworx-io/ygoprodeck

YGOPRODeck MCP — Yu-Gi-Oh! trading card game (TCG) database.

PlanetScale io.github.planetscale/mcp-server

Connect to PlanetScale databases, branches, schema, query insights, and execute SQL

Persistent session memory for Claude Code. Local SQLite, no LLMs, no network.

Jungle Scout MCP server: keyword volumes, product database, sales estimates, share of voice

Quadratic io.github.quadratichq/quadratic-mcp

AI access to Quadratic spreadsheets: open files, run Python/SQL, query connected databases.

Local-first AI memory cartridge with persistent MCP memory for Claude via SQLite FTS5.

Natural language interface designed for agentic applications to manage and search data in Redis.

Run alias-based queries against PostgreSQL, MySQL, MongoDB and Oracle without exposing credentials.

SQL formatting, schema visualization, migration generation