MCP Server Directory

usgswater io.github.pipeworx-io/usgswater

USGS Water MCP — wraps USGS National Water Information System (NWIS) REST services (free, no auth)

Validate commit messages, branch names, author info, push safety, and repo state.

words io.github.pipeworx-io/words

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

Firmware Attestation MCP — hardware trust layer for sovereign AI. Scan firmware, check

State of Web Vitals io.github.corewebvitals/state-of-cwv

Core Web Vitals metrics by CMS, CDN, and framework — free remote MCP, no auth.

pixelvault io.github.pixelvault-dev/pixelvault

Agent-first image hosting — upload images and get instant CDN URLs.

Osv Dev io.github.pipeworx-io/osv-dev

OSV.dev — Google's open-source vulnerability database

Pubchem io.github.pipeworx-io/pubchem

PubChem MCP — NIH chemistry compound database (no auth)

Rick And Morty io.github.pipeworx-io/rick-and-morty

Rick and Morty MCP — wraps the Rick and Morty API (free, no auth)

Local memory engine for AI agents with knowledge graphs, forgetting, and semantic recall

Thrd MCP: agent email tools for events/threads, safe send/reply, usage, trust and security.

openlibrary-mcp-server io.github.cyanheads/openlibrary-mcp-server

Search books and authors, fetch editions, browse subjects, and resolve cover images.

Security Scanner Ai automation via MCP. Includes scan dependencies, check headers, scan secrets. By

Hail io.github.hail-hq/hail-mcp

Phone, SMS & email for AI agents — one remote MCP endpoint, OAuth login, zero install.

Eco Van Move Booking com.ecovanmove/booking

Moving estimates, box rentals, and delivery in BC. Requires Eco Van Move account (OAuth or token).

Encrypted environment variable vault with AI access policies, keeping secrets safe from AI agents.

Gate DEX MCP io.github.gateio-dev/gate-dex

Gate DEX MCP for wallet auth, transfers, swaps, token info, market data, and RPC access.

MCP proxy adding security scanning, behavioral profiling, risk gating, and safe tool call execution.

Build on the Flarelink stack — Cloudflare auth, D1, and R2 — from your AI coding tools.

MCP Kill-Chain Research — Stage 1 (Identity ≠ Behavior) dev.gtfo/mcp-killchain-stage1-weather

Security research: MCP registries verify identity, not tool behavior. See gtfo.dev.

WaveGuard com.emergentphysicslab/waveguard

Anomaly detection API powered by physics simulation. Scan any data for outliers.

Local, encrypted MCP vault for passports, IDs, visas and photos. You control access.

Access your dyer.md Markdown vault as a knowledge source for AI agents.

Dependency vulnerability scanner with EPSS scoring. 9 MCP tools. Free tier + x402.