# Touchstone (touchstone.cv)

Records a signed, hash-chained, externally anchored log of an agent's actions so the record can be verified offline without trusting the vendor.

- Atlas card: https://inite.ai/en/atlas/touchstone.cv
- Site: https://touchstone.cv
- For: Teams and developers running AI agents who need tamper-evident records of what their agents did
- Categories: agents
- Use 0/100 · alive 100/100

## Used for

- Debug an agent after a crash by replaying its signed event log
- Prove an agent's actions in a dispute with a counterparty
- Give a regulator a verifiable audit trail of automated decisions

## Price

Not read yet.

## For developers

- OpenAPI: https://touchstone.cv/openapi.json (15 paths)
- API docs: https://touchstone.cv/developers
- MCP server: cv.touchstone/touchstone (namespace; auth on 2026-10-26)
- Read 2026-10-26

## MCP server, measured daily

Server: https://touchstone.cv/mcp, checked every day since 2026-10-26 (1 checks).

- Answered: measuring, 1 daily checks so far
- Median first answer: 289 ms
- Sign-in: a pasted key
- 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/touchstone.cv. JSON: https://inite.ai/api/atlas/touchstone.cv. MCP: https://inite.ai/api/mcp (atlas_lookup).