.cursor/mcp.json. The server itself is described in
MCP server.
Add the server and sign in
-
Create
.cursor/mcp.jsonin the project, or add thepartfinderentry to the one you have:To use PartFinder in every project, put the same entry in~/.cursor/mcp.jsoninstead. - When Cursor opens the PartFinder sign-in page, sign in, choose your organization and approve the two permissions.
Check the connection
Ask the agent “Is PartFinder connected?”. It calls theping tool, which is free.
Can I use my own API key?
Yes. The file can refer to an environment variable, so it holds no key.-
Set
PARTFINDER_API_KEYin your environment to your API key. -
Use this entry instead: