MCP Server Directory

citepath ai.citepath/citepath

Citepath public MCP server for LLM readiness audits and public scan results.

Hyperliquid perps for AI agents. The agent trades; the keys stay offline in Locker Vault.

Local hybrid-search memory for AI agents over plain Markdown. Multi-tenant, offline, no LLM.

Scan a website for SEO, accessibility, performance and security issues, and read the report.

AI API Cost Firewall & Rate Limiter io.github.Ansarii/mcp-rate-limiter

Token guard and rate limiter preventing runaway API cost spikes for OpenAI and Anthropic.

Three-layer firewall for MCP: content, egress and action policy. Proxy or server.

Live cross-domain authority-state resolution for delegated agents through MCP.

Kaption WhatsApp (Cloud) io.github.Kaption-AI/mcp-extension-remote

Use WhatsApp from AI apps through the Kaption extension. OAuth 2.1 relay that cannot read messages.

Singularity - MCP Discovery & Security Gateway io.github.gaurav-kumar-sinha-060705/singularity

Find, vet, and run MCP tools through a secure audited gateway with prompt-injection risk scoring

ProphetKey MCP bridge - encrypted local-first API key vault for AI agents, keys never exposed

RatedWithAI accessibility checker com.ratedwithai/accessibility-checker

Scan a live web page for WCAG 2.1/2.2 AA issues with axe-core: score, grade, failing rules.

Converts photos or scans of printed sheet music to MusicXML with optical music recognition

MeroFoundry com.merofoundry/merofoundry

Build and publish full-stack apps from your coding agent: models, rules, pages, auth, per-app MCP.

guide-registry guide.peopleleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

Scans MCP tool definitions for hidden instructions and confused-deputy sinks

MCP Security & Vulnerability Auditor io.github.Ansarii/mcp-security-auditor

Static AST security scanner detecting command injection, leaked secrets, and SSRF in MCP tools.

MCP server for SecObserve: triage findings, import scan reports and SBOMs, generate VEX.

guide-registry guide.officeleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

Reads your SECURITY.md against the EU Cyber Resilience Act reporting clock that started on 11 Septem

DomainDNA dev.workers.cybermax-tools.cybermax/domaindna-api

Tech stack, email security (SPF, DMARC, MX provider) and domain age API + MCP. 25 free domains/day.

Save This One io.github.yemyat/save-this-one

Save, search, read, tag, and organize your bookmarks from AI assistants with OAuth sign-in.

guide-registry guide.scienceleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

13 rules that decide whether a vulnerability report ever reaches you

Etsy io.github.pipeworx-io/etsy

Etsy MCP — public listing search via Etsy Open API v3 (api_key auth only)