Singularity - MCP Discovery & Security Gateway for ChatGPT
io.github.gaurav-kumar-sinha-060705/singularity
Find, vet, and run MCP tools through a secure audited gateway with prompt-injection risk scoring
client:ChatGPT
transport:streamable-http
Install Singularity - MCP Discovery & Security Gateway in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://singularity-osd2.onrender.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs