An MCP server that lets your coding agent ask other LLMs for a second opinion. It talks to onomeo, an OpenAI-compatible API where a rotating set of models (DeepSeek, GLM, Gemini, Mistral and others)…
onomeo-mcp is an MCP project maintained in the owaid0723666/onomeo-mcp repository. The maintainer describes its purpose as “An MCP server that lets your coding agent ask other LLMs for a second opinion. It talks to onomeo, an OpenAI-compatible API where a rotating…”. Read the project documentation for the complete scope.
The project provides a local client configuration using npx. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.
The example declares ONOMEO_API_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-13.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| list_models | Lists the models served right now, split into free and pay-as-you-go, with the current free call limit. Needs no API key. |
| ask_model | Sends a prompt to one model and returns the answer. model defaults to auto, which picks a healthy free model and reports which one answered. |
| compare_models | Sends the same prompt to 2-4 models in parallel and returns the answers side by side. |
{
"mcpServers": {
"onomeo": {
"command": "npx",
"args": [
"-y",
"github:Owaid0723666/onomeo-mcp"
],
"env": {
"ONOMEO_API_KEY": "YOUR_ONOMEO_API_KEY"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| ONOMEO_API_KEY | Declared in the maintainer’s client configuration. | Check documentation |
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