# AuthiChain (authichain.com)

Issues ed25519-signed certificates and living QR seals meant to bind to physical products and log their scans.

- Atlas card: https://inite.ai/en/atlas/authichain.com
- Site: https://authichain.com
- For: Product makers and brands wanting signed QR seals on physical goods, including EU battery passport teams.
- Use 0/100 · alive 73/100

## Used for

- issue signed certificates for physical products
- bind a redirectable QR code to an item
- log scans against each product serial

## Price

- from 29 USD/one-time (read 2026-10-28 on https://authichain.com/pricing)

## For developers

- OpenAPI: https://authichain.com/openapi.json (4 paths)
- MCP server: com.authichain/authichain (namespace; open on 2026-10-28, 6 tools)
- Read 2026-10-28

## MCP server, measured daily

Server: https://authichain.com/mcp, checked every day since 2026-10-28 (7 checks).

- Answered: 100% of daily checks
- Median first answer: 104 ms
- Sign-in: none
- Context its tool definitions take: about 1264 tokens (7 tools)
- Tool definitions: B, 83/100
- Failing "annotations": 7 of 7 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: gdpr
- Read 2026-10-28

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