EstimateOne MCP Server and API by Cotlet for ChatGPT

dev.cotlet/estimateone

EstimateOne construction tendering marketplace MCP server: search tenders, get tender details.

client:ChatGPT transport:streamable-http

Install EstimateOne MCP Server and API by Cotlet in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://cotlet.dev/mcp/v1/estimateone/connect

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs