MCP Server Directory

Preflight com.allthepossibles/preflight

Scans an MCP server for security gaps before your agent connects. Free tier, no signup.

SecureNow ai.securenow/securenow

Production security for Node.js apps: investigate live attacks, block IPs, tune detections.

Lanmao Free AI Credits ai.lanmao/free-ai-credits

Hand-verified free AI credits, API trials and free tiers. Read-only, no auth, updated daily.

Mailows com.mailows/mailows

Give AI agents their own email inboxes: list, read and send mail via scoped, revocable OAuth grants.

Local secret guardrails: scan code, git changes and MCP configs for API keys; redact text

PII/secret redaction, email checks, sanctions screening and OSV vulnerability lookups for AI agents.

SafeWeave dev.safeweave/safeweave

Security scanner for AI-written code: SAST, secrets, dependencies, IaC, containers and DAST.

OrchestKit Docs MCP io.github.yonatangross/orchestkit

Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.

Google Sheets integration with OAuth, spreadsheet management, batch operations, and formatting

Ephemeral data sandbox for AI workflows with guardrails and security

MisterSandFR-supabase-mcp-selfhosted ai.smithery/MisterSandFR-supabase-mcp-selfhosted

Manage Supabase projects end to end across database, auth, storage, realtime, and migrations. Moni…

Score agent manifests, generate CI workflows, and pull Clarx scan findings into your IDE.

CertScore website risk-signal tools for scans, findings, evidence, and latest-domain lookups.

DiagramZu ai.diagramzu/mcp

Let Claude, Cursor, or ChatGPT author Mermaid diagrams your team can read and share.

Hint-Services-obsidian-github-mcp ai.smithery/Hint-Services-obsidian-github-mcp

Connect AI assistants to your GitHub-hosted Obsidian vault to seamlessly access, search, and analy…

Клод Кот — генерация изображений и видео ai.klodkot/gen

Best Image and video generation: 20+ models (Kling, Seedance, Veo, NB, FLUX.2), OAuth, pay-per-use.

Eevy ai.eevy/mcp

Shopify CRO platform via MCP: 100+ tools for analytics, experiments, authoring, proven lift.

Discover and vet MCP servers: search 200K+ AI tools with security verification and schemas.

Rust MCP server and CLI for Tailscale devices, users, keys, policies, and auth.

Filepad ai.filepad/filepad

Connect AI agents to Filepad workspaces through OAuth MCP.

Authoryze ai.authoryze/authoryze

Give your AI agent a spending limit: approval controls and single-use virtual cards.

Axon NeuroAutomata ai.axonagentic/neuroautomata

Protein analysis: ESM-2/ESMC embeddings, mutation scoring, landscape scans, ESMFold structure.

masnavi ai.masnavi/masnavi

Rumi's complete Masnavi (25,635 beyts) — search, quote, verify and explain. Free, no auth.

PreClick — An MCP-native URL preflight scanning service for autonomous agents. ai.preclick/preclick-mcp

PreClick scans links for threats and confirms intent match with high accuracy before agents click.