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Activate a signing key

An MCP tool from the Vercel API server, hosted on mcp.hjlabs.in.

Activate a signing key Activate a pending signing key so the issuer starts signing with it. [POST /v1/kms/issuers/{issuerId}/keys/{keyId}/activate]

Name on the gateway: vercel_api__activate_kms_signing_key · may change things.

Parameters

Name	Type	Description
`issuerId` required	`string`	The ID of the issuer.
`keyId` required	`string`	The ID of the pending signing key to activate.
`teamId`	`string`	The Team identifier to perform the request on behalf of.
`slug`	`string`	The Team slug to perform the request on behalf of.
`revokePreviousAfterHours`	`number`	How many hours after activation the previously-active key should stop being…

Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:

call_tool arguments

{
  "name": "vercel_api__activate_kms_signing_key",
  "arguments": {
    "issuerId": "…",
    "keyId": "…"
  }
}

Or connect the Vercel API server directly, which lists 472 tools including this one:

Run in your terminal

claude mcp add --transport http hj-vercel-api https://mcp.hjlabs.in/mcp/vercel-api \
  --header "Authorization: Bearer YOUR_API_KEY"

Use the activate a signing key tool with issuerId set to ….