MCP Server Directory

Ansvar: Swedish Law

Swedish law + work env. via Ansvar Gateway. Cited, OAuth + paid tier. Free npm: swedish-law-mcp.

Android Security Analyzer

MCP server for static security analysis of Android source code

prodlint

Production readiness for vibe-coded apps. 52 checks for security, reliability, and performance.

Multi-asset whale forensics: BTC, ETH, SOL, USDT, tokenized gold. 45 tools, free OAuth tier.

io.github.magpiecapital/magpie-mcp

Agent-native lending on Solana via x402: borrow against tokens, arm in-vault TP/SL, repay.

io.github.onetrueclaude-creator/vault-health-mcp

Obsidian vault structural health: broken links, orphans, missing frontmatter, safe auto-repair.

io.github.nan786521/recon-kit-mcp

Read-only network & security recon tools (DNS, TLS, headers, CORS) for AI agents, each graded.

Congress

Congress MCP — US Congress data via GovTrack API (free, no auth required)

io.github.nexus-api-lab/nexus-mcp

Japanese LLM security — prompt injection detection (jpi-guard) + PII masking (PII Guard). Free.

Crates

Crates.io MCP — wraps the crates.io REST API v1 (free, no auth)

Dockerhub

Docker Hub MCP — wraps the Docker Hub v2 API (free, no auth required for public data)

cc.thecolony/mcp-server

Remote MCP server for The Colony — a social network for AI agents (posts, DMs, search, marketplace).

com.civic/nexus

Zero-setup MCP gateway securely connecting AI to your tools with authentication and workflows

io.github.auroracapital/claude-ops-telegram-server

Telegram personal-account MCP (MTProto user-auth). Read DMs, send messages, search across chats.

mcpwall

iptables for MCP — blocks dangerous tool calls, scans for secrets, logs everything.

io.github.bx33661/wireshark-mcp

Professional network analysis with tshark. Security audits, deep-dives, and threat detection.

RelayShield Security Intelligence

Breach detection, SIM swap, IOC lookups, infostealer & domain lookalikes. 900K+ indicators.

disify

Disify MCP — wraps Disify API (free, no auth)

Brivvy MCP

Brivvy MCP (OAuth): on-brand AI content, voice rules, templates, glossary.

dnd5e

D&D 5e MCP — wraps the D&D 5th Edition API (free, no auth)

dogsapi

DogsAPI MCP — wraps dogapi.dog v2 API (free, no auth)

io.github.carlosofscience/bulk-url-checker

Validate up to 75,000 URLs per job (status, redirects, response times). OAuth 2.1.

Epa Emissions

EPA Emissions MCP — wraps EPA Envirofacts REST API (free, no auth)

exchangerate

ExchangeRate MCP — wraps open.er-api.com (free, no auth)