MCP Server Directory

sentrysurface io.github.sentrysurface/sentrysurface

Cybersecurity MCP server for URL scanning, threat intelligence, and domain reputation.

WCAG/ADA/508 accessibility scanner + framework-aware fixes + vision audit for AI coding agents

Security gateway for MCP agents: blocks prompt-injection-driven tool calls before they execute.

AI agent governance: content scanning, audit logs, policy evaluation, session management.

AI security layer: code scanning, PII detection, prompt injection, secrets, CVEs

Privacy-first OSINT scanner: breaches, credentials, Shodan, username sweep. Scored PDF report.

Scan an MCP server or agent config for injection, exfiltration, and risky capabilities.

Cookieless analytics for AI coding agents. Install in one prompt, 28 tools, OAuth onboarding.

OpenAkashic io.github.szara7678/openakashic

Shared long-term memory vault for AI agents with 20 MCP tools.

Persistent memory for AI agents. 36+ MCP tools: encryption, decay, hybrid search, knowledge graph.

YIELD INTELLIGENCE — Passive Income MCP io.github.thebrierfox/intuitek-ace

Passive income opportunity scanner. Yield analysis and portfolio optimization for AI agents.

HTTP Headers Analyzer API io.github.Br0ski777/http-headers

HTTP header analysis — security headers, cache, server detection. x402 micropayment.

mcp-gateway io.github.titus-civic/mcp-gateway

Identity, authorization, audit trails, and revocable permissions for AI agents accessing MCP tools.

opsera io.opsera/opsera

Opsera AI Agent MCP server providing authenticated DevOps automation over SSE

Architecture intelligence, security analysis, and living docs. 14 Mermaid tools.

agents com.obsmetrics.paygent/agents

Pay-per-call safety guards for AI agents: injection, tool-call, signing, secret, x402-trust.

Security-hardened Excalidraw MCP server with auth, rate limiting, and 14 tools

Linux CVE prioritisation: 16 MCP tools for scan, fleet, runtime, and PR-able fix discovery.

Secure MCP server for YouTube intelligence — 18 tools, OAuth2, OWASP Top 10 controls.

MCP gateway: bounded tool shortlists + artifact-backed result firewall. Deterministic, no model.

lookup-disclose-io io.github.disclose/lookup-disclose-io

Find the right security-disclosure contact for any internet asset (domain, IP, package, repo, app).

Decompose text into classified semantic units. Authority, risk, attention. No LLM.

ai-visibility-scanner io.github.edelgad3/ai-visibility-scanner

Scan websites for AI visibility and marketing health with interactive dashboard.

FYI request management with tools for requests, authorities, correspondence, sync, and health.