# Nexin (nexin.si)

Connector that gives Claude or ChatGPT a brand profile and per-platform rules to draft and length-check posts for six channels.

- Atlas card: https://inite.ai/en/atlas/nexin.si
- Site: https://nexin.si
- For: People using Claude or ChatGPT for daily writing, marketing and productivity work who want ready prompts to paste in.
- Categories: marketing
- Use 0/100 · alive 100/100

## Used for

- draft a week of social posts from one idea
- paste ready prompts into Claude or ChatGPT
- look up keyword search volumes for blog topics

## Price

- from 14 USD/one-time, no free plan (read 2026-10-28 on https://nexin.si/#pricing)

## For developers

- MCP server: si.nexin/nexin (namespace; auth on 2026-10-28)
- Read 2026-10-28

## MCP server, measured daily

Server: https://nexin.si/mcp, checked every day since 2026-10-28 (5 checks).

- Answered: measuring, 5 daily checks so far
- Median first answer: 279 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-28

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