toolgrep / MCP servers / Metorial
Alternatives to Metorial
Metorial: Open-source MCP and skills gateway. 8 products similar to Metorial, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 8 of 8 have an API, 8 of 8 offer an MCP server, 1 of 8 is open source.
- Model Context Protocol (MCP)
An open-source standard for connecting AI applications to external systems.
- MCP Charts
The MCP for MCPs
- 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.
- Speakeasy
The AI control plane for discovering, securing, and governing AI agents, MCP servers, and AI applications across your enterprise.
- ToolRouter
The OpenRouter for tools — one MCP connection to 414 hosted tools, pay per call
- MCP Market
MCP server marketplace with safety grades
- ray.run
One endpoint for every MCP tool
- Scalekit AgentKit
MCP gateway connecting AI agents to 500+ connectors and 20,000+ tools with per-user OAuth, scoped tool access, and audit logs.
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| Metorial | Freemium · from $0.00 | yes | yes | yes | yes | yes |
| Model Context Protocol (MCP) | Free | yes | yes | yes | yes | yes |
| MCP Charts | Free | yes | yes | yes | — | — |
| Mailbox MCP | Freemium · from £2.92/month per mailbox (paid annually at £34.99 + VAT) | yes | yes | yes | — | no |
| Speakeasy | Usage-based | yes | yes | yes | — | no |
| 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 |
| MCP Market | Freemium | yes | yes | yes | no | — |
| ray.run | Freemium · from $0 | yes | yes | yes | yes | — |
| Scalekit AgentKit | Freemium · from $0 | yes | yes | yes | yes | no |
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. Similarity comes from the products' descriptions.
API
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