# Cosign (cosign.co)

Lets users endorse people and companies with cosigns, curate lists, follow industry news and browse job openings.

- Atlas card: https://inite.ai/en/atlas/cosign.co
- Site: https://cosign.co
- For: Startup ecosystem founders and professionals who want to find talent, companies and industry news through curated peer recommendations.
- Categories: lifestyle
- Use not measured/100 · alive 100/100

## Used for

- browse curated profiles of people and companies
- endorse people and products you believe in
- find open roles at community-recommended companies

## Price

Not read yet.

## For developers

- OpenAPI: https://cosign.co/openapi.json (3 paths)
- API docs: https://cosign.co/docs
- MCP server: co.cosign/cosign (namespace; auth on 2026-11-03)
- Read 2026-11-03

## MCP server, measured daily

Server: https://api.cosign.co/mcp, checked every day since 2026-11-03 (1 checks).

- Answered: measuring, 1 daily checks so far
- Median first answer: 484 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-11-03

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Source: INITE Atlas, https://inite.ai/en/atlas/cosign.co. JSON: https://inite.ai/api/atlas/cosign.co. MCP: https://inite.ai/api/mcp (atlas_lookup).