# LinkupAPI (linkupapi.com)

Sends LinkedIn, email, WhatsApp and iMessage outreach and returns replies through one API for AI agents.

- Atlas card: https://inite.ai/en/atlas/linkupapi.com
- Site: https://linkupapi.com
- For: Developers and AI agent builders adding LinkedIn, email, WhatsApp and iMessage outreach to a product or agent through one API
- Categories: marketing
- Use not measured/100 · alive 100/100

## Used for

- Search LinkedIn for prospects by title and location
- Send LinkedIn, email and WhatsApp messages from one call
- Receive prospect replies on a webhook in real time

## Price

- from 55 USD/month, no free plan (read 2026-10-29 on https://linkupapi.com/pricing)

## For developers

- OpenAPI: https://docs.linkupapi.com/openapi.json (33 paths)
- API docs: https://docs.linkupapi.com/api-reference/v2/introduction
- MCP server: com.linkupapi/linkupapi (namespace; auth on 2026-10-29)
- Read 2026-10-29

## MCP server, measured daily

Server: https://mcp.linkupapi.com/mcp, checked every day since 2026-10-30 (3 checks).

- Answered: measuring, 3 daily checks so far
- Median first answer: 581 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: gdpr, ccpa
- Training on your data: no (https://linkupapi.com/legal/privacy-policy)
- Read 2026-10-29

---

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