# ProtoNote (protonote.io)

Hosts shared prototypes and files so reviewers can pin feedback notes to exact spots on each version.

- Atlas card: https://inite.ai/en/atlas/protonote.io
- Site: https://protonote.io
- For: Teams and individuals who build prototypes with AI and need pinned feedback from reviewers
- Categories: knowledge
- Use 0/100 · alive 100/100

## Used for

- Collect pinned feedback on HTML prototypes and screenshots
- Share a review link for a prototype in Slack
- Pull open review notes into Claude to apply changes

## Price

- from 10 USD/month, free plan (read 2026-10-26 on https://protonote.io/pricing)

## For developers

- MCP server: io.protonote/protonote (namespace; auth on 2026-10-26)
- Read 2026-10-26

## MCP server, measured daily

Server: https://protonote.io/api/mcp, checked every day since 2026-10-26 (1 checks).

- Answered: measuring, 1 daily checks so far
- Median first answer: 147 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-26

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