MCP Server Directory

React Native and Expo health check: upgrade blockers, store rules, crash risks, security findings

Triggers GuardBee scans, queries findings, AI-assisted remediation guidance

Tack io.github.Thefirstmannnn/tack

Task management for people and AI agents, with scoped OAuth access to issues, projects, and docs.

SYMBaiEX Evidence MCP com.symbaiex.www/evidence

Authenticated public evidence search, verification, research jobs, exports, and webhooks.

Brain Scanner io.github.kevin-lozada-santos/brain-scanner

Recover project context, review recorded decisions, and steer queued work across AI coding agents.

postingcheck com.edgethirteen.www/postingcheck

Scan a job posting against 16 US state/DC pay-transparency disclosure laws.

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

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

guide-registry guide.restaurantleader/guide-registry

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

AgenTrux com.agentrux/agentrux

Authenticated event topics for agent-to-agent messaging with per-agent credentials and audit logs.

guide-registry guide.manufacturingleader/guide-registry

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

Castle MCP by usefulapi io.usefulapi/castle

Investigate security events and manage the allow/deny lists an analyst acts on.

Menlo com.menloinsurance/mcp

Complete a Menlo application, authorize carrier quote requests and answer quote follow-ups.

numberRank dev.numberrank/numberrank

Is a phone number VoIP or a real carrier line? Line type, score and grade, free, no auth.

A local, permissioned MCP agent for authorized developer workstations.

Kanbai — public project templates and SOPs app.kanbai/discovery

Read-only access to Kanbai's public project templates and SOPs. Public, no authentication.

Rust Crate Security Advisories — buy per-query in-session (rustsecwatch) com.a2awire/data-rust-security-crate-vulnerability

Rust crate vulns: CVEs, patched versions. $0.01/query. Register in-session — free testnet funds.

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

Ship Check com.uxcontinuum/ship-check

Scan a deployed app URL for exposed keys, open Supabase tables and missing security headers.

NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage com.naifgravity/diagnostic

Free MCP, API auth, webhook and schema diagnostics with bounded checks and safe quote routing.

Pay-per-call x402 gateway: agent tools, OpenAI-compatible LLM, market data, RPC, security audits.

Lazynext Accessibility Checker com.lazynext/accessibility-checker

Scan URLs or HTML for WCAG 2.2 violations. 75-rule manifest, weighted score, shareable reports.

guide-registry guide.schoolleader/guide-registry

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

TimeLodge io.github.dalehurley/timelodge

Track time, manage clients and projects, review timesheets, and create invoices with OAuth.