MCP Server Directory

diceuear

DiceBear MCP — wraps DiceBear Avatar API v7 (free, no auth)

Live Saudi smart-parking data: spots, EV chargers, stats, and blog. Read-only, no auth.

AI Firewall MCP

Multi-agent LLM security layer detecting prompt injection and jailbreaks.

io.github.eltociear/skill-audit-mcp

MCP server: static security scanner for MCP servers, agent skills & plugins. 68 attack patterns.

tarot

Tarot MCP — wraps tarotapi.dev (free, no auth)

SkillFM Beacon

AI health, token usage, LLM cost optimization, BYOK vault, and cleanup audits for MCP agents.

emojihub

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

musicurainz

MusicBrainz MCP — wraps MusicBrainz Web Service v2 (free, no auth)

Epa Echo

EPA ECHO MCP — wraps EPA ECHO Web Services (free, no auth)

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

Quotable

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

Kalshi Prediction Markets

MCP server for Kalshi prediction markets: native RSA-PSS auth, rate limiting, demo/prod safety.

nominatim

Nominatim MCP — wraps OpenStreetMap Nominatim geocoding API (free, no auth)

io.github.joepangallo/mcp-server-security-audit

Scan websites for security vulnerabilities, headers, TLS, and email security.

sec

SEC MCP — SEC EDGAR public APIs (free, no auth)

io.github.atef-ataya/depwire

Dependency graph + 23 MCP tools. Impact analysis, simulation, security, agent coordination

io.github.theYahia/sber-mcp

MCP server for Sberbank API — accounts, statements. Bearer token auth.

Abnormal Security

MCP server for Abnormal Security — AI-powered email threat detection, cases, and remediation.

Openfda

OpenFDA MCP — wraps the openFDA API (free, no auth required)

1Claw Vault

HSM-backed vault secrets for AI agents (JIT fetch) plus prompt-injection and threat scanning.

com.pulsemcp/ssh

MCP server for SSH remote server management with SSH agent authentication support.

io.github.viridis-security/injection-detector

Formally-verified injection/exfiltration detector for AI agents (MCP-02).

io.github.figuard/figuard-mcp

Pre-flight spend authorization for AI agents. Set a budget, enforce limits, audit every decision.

com.seanwinslow/vault-knowledge

Read-only MCP over a vault's typed knowledge graph: concept search, contradictions, article fetch.