MCP Server Directory

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

Npm io.github.pipeworx-io/npm

npm MCP — wraps the npm Registry API (free, no auth)

Nws io.github.pipeworx-io/nws

NWS MCP — US National Weather Service (no auth)

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

Multi-workspace Linear MCP — PAT auth, 57 tools + 3 prompts, substrate enforcement, drop-in.

Complete Obsidian vault MCP server. 35 tools: notes, search, graph, tags, canvas.

Security scanner for AI Agent skills, plugins, and MCP servers with A-F grading.

GribStream Weather MCP com.gribstream/mcp

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

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)

Ukpolice io.github.pipeworx-io/ukpolice

UK Police MCP — wraps the UK Police Data API (free, no auth) https://data.police.uk/api

Uselessfacts io.github.pipeworx-io/uselessfacts

Uselessfacts MCP — wraps uselessfacts.jsph.pl API (free, no auth)

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

Wikiviews io.github.pipeworx-io/wikiviews

Wikiviews MCP — wraps the Wikimedia Pageviews API (free, no auth)…

Zenquotes io.github.pipeworx-io/zenquotes

ZenQuotes MCP — wraps ZenQuotes API (free, no auth) with a dummyjson sibling fallback for when…

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

Secure secrets proxy for AI agents — manages API keys so agents never see raw credentials.

Security scanner for MCP servers and skill files. Detects AVE vulnerabilities before production.

PDF text and table extraction plus metadata. Supports OCR for scanned documents.

Opus 4.8 Agent com.llmotions.farm/opus-4-8-agent

Authenticated async Opus 4.8 Agent agent with status polling and artifact results.

MCP server that scans your repo's dependencies for security vulnerabilities based on published CVEs.

MCP auth gateway: verify agent identity, enforce per-tool permissions, block replays, emit receipts.

webability io.github.snayyar00/webability

Free WCAG 2.2/ADA/508 accessibility MCP: scan, AI fixes, verify, vision audit, localhost tunnel

Audits other MCP servers for security risks. Returns safe / caution / unsafe / inconclusive.