Claude Platform Docs

Certificates

Create Tunnel Certificate
$ ant beta:tunnels:certificates create
POST/v1/tunnels/{tunnel_id}/certificates

The Tunnels API is in research preview. It requires the anthropic-beta: mcp-tunnels-2026-06-22 header and may change without a deprecation period. It supersedes the Admin API endpoints at /v1/organizations/tunnels, which remain available during a migration window.

Get Tunnel Certificate
$ ant beta:tunnels:certificates retrieve
GET/v1/tunnels/{tunnel_id}/certificates/{certificate_id}

The Tunnels API is in research preview. It requires the anthropic-beta: mcp-tunnels-2026-06-22 header and may change without a deprecation period. It supersedes the Admin API endpoints at /v1/organizations/tunnels, which remain available during a migration window.

List Tunnel Certificates
$ ant beta:tunnels:certificates list
GET/v1/tunnels/{tunnel_id}/certificates

The Tunnels API is in research preview. It requires the anthropic-beta: mcp-tunnels-2026-06-22 header and may change without a deprecation period. It supersedes the Admin API endpoints at /v1/organizations/tunnels, which remain available during a migration window.

Archive Tunnel Certificate
$ ant beta:tunnels:certificates archive
POST/v1/tunnels/{tunnel_id}/certificates/{certificate_id}/archive

The Tunnels API is in research preview. It requires the anthropic-beta: mcp-tunnels-2026-06-22 header and may change without a deprecation period. It supersedes the Admin API endpoints at /v1/organizations/tunnels, which remain available during a migration window.

Models
beta_tunnel_certificate: object{ type: "tunnel_certificate", id, archived_at, 4 more }

A CA certificate attached to a tunnel.

type: "tunnel_certificate"
id: string

Unique identifier for the certificate, prefixed with tcrt_.

archived_at: string

A timestamp in RFC 3339 format

formatdate-time
created_at: string

A timestamp in RFC 3339 format

formatdate-time
expires_at: string

A timestamp in RFC 3339 format

formatdate-time
fingerprint: string

Lowercase hex SHA-256 fingerprint of the certificate's DER encoding.

tunnel_id: string

ID of the tunnel the certificate is registered against.