# Stunt Double (stuntdouble.io)

Drives simulated user actors through a real browser over a prototype or Figma design to find usability failures.

- Atlas card: https://inite.ai/en/atlas/stuntdouble.io
- Site: https://stuntdouble.io
- For: Product teams checking prototypes or Figma designs with AI users before real people see them
- Use 0/100 · alive 100/100

## Used for

- run a booking flow with AI users before launch
- rerun checklists after each fix to confirm it passes
- interview a panel of synthetic users without recruiting

## Price

- from 9 USD/month, no free plan (read 2026-10-21 on https://stuntdouble.io/pricing)

## For developers

- OpenAPI: https://stuntdouble.io/openapi.json (21 paths)
- MCP server: io.stuntdouble/mcp-server (namespace; auth on 2026-10-21)
- Read 2026-10-21

## MCP server, measured daily

Server: https://app.stuntdouble.io/api/mcp, checked every day since 2026-10-21 (6 checks).

- Answered: measuring, 6 daily checks so far
- Median first answer: 402 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: soc2, iso27001, pci, iso27701
- Read 2026-10-21

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