The real catalog of tools for AI agents

STRING-DB MCP — protein-protein interaction networks.

Query STRING interactions, enrichment, annotations, homology, and PPI networks.

Protein interaction networks from STRING DB. No key required.

Revenue research and pipeline tools for agencies: scouting, contact intel, ABM, cadences, briefs.

C string escape count, input discarded

Python string escape count, input discarded

Extract string values from config files, data files and plain text.

DB Rail MCP — German + European rail and public transport, keyless.

AI Incident Database (AIID) MCP

PostgreSQL database administrator with serverless query routing.

Query PostgreSQL databases in plain English — LLM-generated, safety-validated SQL.

Resolve Japanese food names to nutrition facts. All 2,538 foods from Japan's official tables.

經典二行程機車規格、零件對照與保養資料，附維基百科出處。

Astra DB tools for agents: schema, find, vector search, guarded writes, and interactive views.

String analyzer, diff, templates for AI agents

Exploit-DB: new public exploits & PoCs, daily. Register in-session — free testnet funds.

Paid remote MCP for governed database query review, SQL simulation, approvals, and audits.

Multi-database MCP server for PostgreSQL, MySQL, and ClickHouse

Database MCP server for MySQL, PostgreSQL, MongoDB, and SQLite with SSH tunneling support.

SQLite-authoritative entity database with an async Google Sheets projection for AI agents.