# SealGate (sealgate.jp)

Adds WebAuthn and FIDO2 passkey sign-in to apps through an API, SDK and hosted identity service.

- Atlas card: https://inite.ai/en/atlas/sealgate.jp
- Site: https://sealgate.jp
- For: Developers adding passkey, WebAuthn or FIDO2 sign-in to web, mobile and server applications.
- Categories: dev
- Use 0/100 · alive 100/100

## Used for

- Add passkey sign-in with Touch ID or Windows Hello
- Integrate WebAuthn login through the REST API or SDKs
- Connect SAML single sign-on through SealGate ID

## Price

- from 9800 JPY/month, no free plan (read 2026-10-26 on https://sealgate.jp/#pricing)

## For developers

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

## MCP server, measured daily

Server: https://api.sealgate.jp/v1/mcp, checked every day since 2026-10-26 (1 checks).

- Answered: measuring, 1 daily checks so far
- Median first answer: 385 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/sealgate.jp. JSON: https://inite.ai/api/atlas/sealgate.jp. MCP: https://inite.ai/api/mcp (atlas_lookup).