Redmine MCP Server and API by Cotlet for ChatGPT
dev.cotlet/redmine
Redmine project and issue tracking MCP server: create issue, update issue, log time, list my issues.
client:ChatGPT
transport:streamable-http
Install Redmine MCP Server and API by Cotlet in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://cotlet.dev/mcp/v1/redmine/connect
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs