Onyx Knowledge Base
Bridges Onyx knowledge bases with semantic search and chat capabilities, enabling teams to access or...
Log in to your Onyx instance with API access.
- Ensure you have administrator or appropriate permissions to generate API tokens.
Navigate to the API section of the Onyx Admin Panel.
- Look for a section labeled "API" or "Tokens." The exact navigation may vary based on your Onyx installation.
Generate a new Onyx API token.
- Find the option to create an API token, usually labeled "Create Token," "New API Token," or similar.
- Optionally, configure the token with the desired permissions and description.
Copy the generated API token.
- The token will usually be displayed only once after creation. Copy it and store it securely.
(Optional) Locate your Onyx API URL.
- The default is typically
http://localhost:8080/api, but this might differ if your Onyx instance runs elsewhere. Check your deployment details or with your Onyx administrator.
- The default is typically
Add the API token and URL in the FastMCP connection interface.
- When prompted in FastMCP, paste the copied API token into the
ONYX_API_TOKENfield. - Enter your Onyx API URL (such as
http://localhost:8080/api) into theONYX_API_URLfield.
- When prompted in FastMCP, paste the copied API token into the
Click “Install Now” to add the ENVs and finish the setup.
Your Onyx MCP server should now be connected to your client or application!
How to Install Onyx Knowledge Base
Install Onyx Knowledge Base MCP server with one click through FastMCP. Choose your preferred AI development tool below:
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Click "Claude Desktop" in Quick Start
Cursor IDE
Click "Cursor IDE" in Quick Start
VS Code
Click "VS Code" in Quick Start
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