MCP Server Directory

Fabler x402 Tools com.fablerlabs/x402-tools

Free catalog and 2,048-character secret-scan preview for Fabler's x402 agent tools on Base.

AiEGIS io.github.VeloGerber/AiEGIS

AI agent security and governance. Register, verify, scan, and monitor agents.

Jsonplaceholder io.github.pipeworx-io/jsonplaceholder

JSONPlaceholder MCP — wraps JSONPlaceholder fake REST API (free, no auth)

Legiscan io.github.pipeworx-io/legiscan

LegiScan MCP — wraps the LegiScan API (api.legiscan.com)

Mathjs io.github.pipeworx-io/mathjs

Math.js MCP — wraps the mathjs.org API (free, no auth)

Enterprise PostgreSQL MCP secured by Aegis Zero-Trust to block unauthorized SQL injections.

Mhw io.github.pipeworx-io/mhw

MHW MCP — Monster Hunter World data (mhw-db.com, free, no auth)

Nih Reporter io.github.pipeworx-io/nih-reporter

NIH RePORTER MCP — every NIH-funded research project (free, no auth)

Access Aarna's DeFi yield vaults — query NAV/TVL/APY, build transactions, track portfolios.

Openbeautyfacts io.github.pipeworx-io/openbeautyfacts

Open Beauty Facts MCP — Open Beauty Facts API (free, no auth, keyless).

Self-hosted GitHub MCP server. PAT auth, stdio transport, transport-agnostic so it works with…

FastMCP server for surgical queries against a vault knowledge graph (NetworkX node-link JSON).…

Propublica Nonprofit io.github.pipeworx-io/propublica-nonprofit

ProPublica Nonprofit MCP — ProPublica Nonprofit Explorer API (free, no auth)

Randomuser io.github.pipeworx-io/randomuser

Random User MCP — wraps randomuser.me (free, no auth)

Self-hostable agentic-AI LMS: catalog, RAG tutor, FSRS reviews, AI authoring, ingest.

GribStream Weather MCP com.gribstream/mcp

NOAA and ECMWF weather forecast MCP for discovery, validation, and GribStream OAuth queries.

Security Feeds io.github.pipeworx-io/security-feeds

Security Feeds MCP.

Solscan io.github.pipeworx-io/solscan

Solscan MCP — Solana block-explorer + network analytics

Stackexchange io.github.pipeworx-io/stackexchange

StackExchange MCP — wraps the StackExchange API v2.3 (free, no auth required for read)

Swapi io.github.pipeworx-io/swapi

SWAPI MCP — wraps the Star Wars API (free, no auth)

Encrypted credential vault: LLM, service & OAuth keys. 21-tool MCP server for your AI agent.

Words io.github.pipeworx-io/words

Words MCP — wraps Datamuse API (free, no auth required)

1 MCP server, 13 databases, zero config. Multi-protocol transport with Auth + RBAC.

Codebase analysis: dependency graphs, security scanning, and refactor plans for GitHub and GitLab.