Best MCP servers
The top 20 of 41 products in MCP servers (Model Context Protocol servers and MCP hosting). Listed in ranking order and compared on pricing, free tier, API, MCP server, SDK and open source. 15 of 20 have a free tier, 20 of 20 have an API, 20 of 20 offer an MCP server, 4 of 20 are open source.
- wacli.me
Hosted MCP server for your own WhatsApp account
- Poofbox
Disposable, receive-only email inboxes for AI agents, accessible via an MCP server with OAuth.
- Mailbox MCP
Remote MCP server that connects an existing Gmail, Outlook, Microsoft 365 or IMAP mailbox to Claude, ChatGPT or any MCP client for reading, searching, sending and filing email.
- Sceneplane
Cloud Blender runtime for AI agents
- GoodSign MCP Server
MCP server that lets AI agents send, track and manage GoodSign e-signature documents
- ToolRouter
The OpenRouter for tools — one MCP connection to 414 hosted tools, pay per call
- ray.run
One endpoint for every MCP tool
- Metorial
Open-source MCP and skills gateway
- Dexio
One wiki for all your agents
- Ginta
Website builder MCP server for Claude, ChatGPT and Claude Code
- SofortFax
Online-Fax-Dienst mit MCP-Konnektor zum Faxen über ChatGPT, Claude, Grok und Gemini
- PostalForm
Mail API and remote MCP server for sending PDFs, letters, and forms as physical postal mail
- Cloud World Model
Hosted MCP server for simulating cloud infrastructure and estimating cost, latency, errors, and resilience before deployment
- UXKIN
Real UI design references for coding agents
- ScoreLook MCP
MCP server exposing Capucine, an AI stylist, for style advice and shopping search inside any MCP-compatible assistant
- OwlCAD CAD MCP Server
MCP server exposing 29 CAD tools for building, checking, and exporting print-ready 3D models.
- OODS Foundry
An object-oriented design system that generates React and Vue screens from your existing schema-defined objects, driven over MCP.
- ImgVX AI MCP Server
MCP server that routes image-editing requests to matching free ImgVX AI tools, with links.
- Delve to Life MCP Server
Free, read-only MCP server exposing Delve to Life's dress-code guides, outfit formulas and colour combinations to AI assistants.
- Better Design
Design systems for AI coding agents, delivered through an MCP server
Side by side
| # | Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|---|
| 1 | wacli.me | Freemium · from €0 | yes | yes | yes | no | yes |
| 2 | Poofbox | Paid · from €3.99/month (+ VAT) | no | yes | yes | no | no |
| 3 | Mailbox MCP | Freemium · from £2.92/month per mailbox (paid annually at £34.99 + VAT) | yes | yes | yes | — | no |
| 4 | Sceneplane | Freemium · from $9/month | yes | yes | yes | no | no |
| 5 | GoodSign MCP Server | Usage-based · from $1.50 per document (credit); included with any paid GoodSign account | no | yes | yes | yes | no |
| 6 | ToolRouter | Usage-based · from $0.01 per paid tool call; Lite $9/mo; Plus $19/mo; Team $29/seat/mo; Business $59/seat/mo | yes | yes | yes | yes | no |
| 7 | ray.run | Freemium · from $0 | yes | yes | yes | yes | — |
| 8 | Metorial | Freemium · from $0.00 | yes | yes | yes | yes | yes |
| 9 | Dexio | Freemium | yes | yes | yes | no | yes |
| 10 | Ginta | Freemium · from €5/month (Hosting plan); free plan available | yes | yes | yes | no | no |
| 11 | SofortFax | Usage-based · from 2.49 EUR | no | yes | yes | no | no |
| 12 | PostalForm | Usage-based · from $3.40 | no | yes | yes | no | no |
| 13 | Cloud World Model | Freemium | yes | yes | yes | no | no |
| 14 | UXKIN | Freemium | yes | yes | yes | yes | no |
| 15 | ScoreLook MCP | Freemium | yes | yes | yes | no | no |
| 16 | OwlCAD CAD MCP Server | Paid | no | yes | yes | no | no |
| 17 | OODS Foundry | Free | yes | yes | yes | no | yes |
| 18 | ImgVX AI MCP Server | Free | yes | yes | yes | no | — |
| 19 | Delve to Life MCP Server | Free | yes | yes | yes | no | — |
| 20 | Better Design | Freemium · from $0 | yes | yes | yes | no | no |
Ranked by verification, completeness, extraction confidence and method (AI model or heuristic fallback), and API/MCP support; ties go to the newest listing. Paid plans aren't an input to the ranking. Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted.
All 41 products in MCP servers →
API
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