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Update a segment

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

Update a segment Update an existing feature flag segment. [PATCH /v1/projects/{projectIdOrName}/feature-flags/segments/{segmentIdOrSlug}]

Name on the gateway: vercel_api__update_flag_segment · may change things.

Parameters

Name	Type	Description
`projectIdOrName` required	`string`	The project id or name
`segmentIdOrSlug` required	`string`	The segment slug
`withMetadata`	`boolean`	Whether to include metadata
`teamId`	`string`	The Team identifier to perform the request on behalf of.
`slug`	`string`	The Team slug to perform the request on behalf of.
`operations`	`array`
`label`	`string`
`description`	`string`
`data`	`object`	The data of the segment
`hint`	`string`

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__update_flag_segment",
  "arguments": {
    "projectIdOrName": "…",
    "segmentIdOrSlug": "…"
  }
}

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 update a segment tool with projectIdOrName set to ….