844 servers in Security & Identity
MilanAura Authority Check
app.milanaura/authority-check
Free Authority Check of a professional profile: strengths, biggest gap, first action, a post.
Nexus
nexus-api-lab/nexus-mcp
Japanese LLM security — prompt injection detection (jpi-guard) + PII masking (PII Guard). Free.
numberRank
dev.numberrank/numberrank
Is a phone number VoIP or a real carrier line? Line type, score and grade, free, no auth.
numuersapi
pipeworx-io/mcp-numbersapi
NumbersAPI MCP — wraps numbersapi.com (free, no auth)
nutrition
pipeworx-io/mcp-nutrition
Nutrition MCP — wraps Open Food Facts API (free, no auth)
Osv
pipeworx-io/mcp-osv
OSV.dev (Open Source Vulnerabilities) MCP.
overflo.ws
ws.overflo/overflows
Look up CVEs, CISA KEV, EPSS and open-source package vulnerabilities, including malicious packages.
poetry
pipeworx-io/mcp-poetry
Poetry MCP — PoetryDB API (free, no auth)
raccha.ai
ai.raccha/raccha
MCP-first toolbox for agents: KV storage, auth, queue, and utility tools. Free in early access.
RedBison
dev.redbison/mcp
500+ free tools over MCP: dev, text and security utilities, 230+ calculators. No sign-up.
rickmorty
pipeworx-io/mcp-rickmorty
Rick and Morty MCP — wraps The Rick and Morty API (free, no auth)
Sbir
pipeworx-io/mcp-sbir
SBIR MCP — wraps the SBIR.gov public API (free, no auth)
Security Tools
com.rangercheck/security-tools
Free front-end security check for any website: a grade plus the secrets and keys it exposes.
ShipLatch
com.shiplatch/scanner
Free passive security scan for AI-built apps: leaked API keys, public .env files, security headers
SimplyScan
io.simplyscan/simplyscan
Security, SEO and AI-visibility scanner for web apps · free scans and focused checks via MCP.
Sports
pipeworx-io/mcp-sports
Sports MCP — wraps TheSportsDB API (free tier, test key 3, no auth required)
Stackfacts
dev.stackfacts/stackfacts
Neutral, sourced, dated facts for choosing software: price, free tier, idle rules, security record.
StudioSphere Pulse
notpaulb/studiosphere-pulse-mcp
Free licensed loops and authorized audio analysis: BPM, key, waveform. Estimate before paid use.
The Daily Markdown
dev.cowerx/dailymd
Free AI news, ranked stories by section, and trending topics. No authentication required.
treasury
pipeworx-io/mcp-treasury
Treasury MCP — US Treasury Fiscal Data public API (free, no auth)
Trello
io.github.ashwaniarya/trello-mcp
Trello in Claude Code in 60 seconds. No API key, no hosting. Hosted, OAuth sign-in, 18 tools.
uml.singsk.com PlantUML
com.singsk/uml-plantuml
Render, validate, encode/decode PlantUML diagram-as-code; 22 diagram types. Free, no auth.
unflagdomain
com.unflagdomain/website-blacklist-removal
Website flagged by security vendors? Free scan, then we send the removal requests for you (paid).
usgswater
pipeworx-io/mcp-usgswater
USGS Water MCP — wraps USGS National Water Information System (NWIS) REST services (free, no auth)
VAREXIS-INDEX
tech.varexis/varexis-index
Free agent evidence: 6 guides, 2 distinct MCP connectors; optional paid local checks. No authority.
Vett Compliance
Gorp405/VettMCP
Sanctions, PEP, watchlist, recall, business, and contract screening. Free tier, no auth required.
Webanalyzer js
Gechu03/webanalyzer-js
Free website analyzer: score any public URL 0-100 across 8 quality dimensions. No auth.
Webshare
io.webshare/mcp
Manage your Webshare proxies, usage, plans and billing. Sign in with OAuth, no API key.