MCP Server Directory

13FLOW io.github.bluetouff/13flow

Source-linked SEC 13F research, quality checks, watchlists and audit trails for agents.

chatflow io.github.Yersat/chatflow

WhatsApp CRM for AI agents: search contacts, read chats, manage the sales pipeline, send messages.

Manage Proxmox VE via Cursor: QEMU, LXC, storage, HA, firewall, access.

Autonomous UI debugging MCP server: an agent drives the browser/desktop, reports bugs + UX issues.

Vibes-Coded Agent Security and Commerce Tools io.github.doteyeso-ops/mcp-server-vibes-coded

Agent supply-chain security, scanner consensus, x402 reliability, and commerce MCP tools.

MCP Registry Validator — Check Endpoints Actually Resolve io.github.operatorsheets/mcp-uptime

Check an MCP endpoint resolves: liveness, live tool list, schema drift. Free.

toffu ai.toffu/toffu

AI marketing platform your agent runs end to end: ads, analytics, content, and reports.

google-ads ai.adplane/google-ads

Google Ads reporting and campaign management. Everything it creates starts paused.

MCP server for the AniList GraphQL API — anime/manga search, details, and personal list management.

Self-hosted web search for LLM agents: search -> fetch -> rank pipeline with semantic caching

us-congress-trades io.github.johnisanerd/us-congress-trades

US Congress stock trades and financial disclosures by member, ticker, or date, hosted MCP.

Bee by HEOSSI: governed multimodal intelligence - chat, code, security, research, documents, memory.

Read-only IBKR MCP: account, positions, brief, regime, stress, reporting, Edge, and risk.

Zero-config Postgres MCP with auto-provisioning — drop-in for server-postgres.

Persistent memory + vibe-loop engine for AI agents. Single Go binary, SQLite-backed, stdio MCP.

Reusable prompt templates, multi-step workflow chains, and quality gates for any MCP client.

Local-first AI agent security evidence and approval workflows through HOL Guard's stdio MCP server.

Air Quality MCP io.github.Lulu-The-Narwhal/air-quality-mcp

Free, keyless real-time air quality (US AQI plus PM2.5, PM10, ozone, NO2, SO2, CO) for any city.

MCP server for TERMDAT — the terminology database of the Swiss Federal Administration

Inspect and operate Next.js Redis caches: health, tag state, SWR simulation, safe invalidation.

Supervise a local dev stack — databases, brokers and services declared in an Alphasfile — over MCP.

Move data between 15+ databases, queues and files at high throughput, without it entering context

Aspicio io.github.frontsail-ai/aspicio

DXF and PDF/X-4 for AI agents: structured facts, PNG renders, an interactive in-chat viewer.

google-flights io.github.johnisanerd/google-flights

Google Flights search data: fares, routes, stops, and price insights via a hosted MCP server.