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Update a concurrency key

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

Update a concurrency key Updates the limit of a concurrency key. Applies to instances that start after the change. [PATCH /accounts/{account_id}/workflows/concurrency/{key_id}]

Name on the gateway: cloudflare_api__wor_update_concurrency_key · may change things.

Parameters

NameTypeDescription
account_id requiredstringaccount_id parameter
key_id requiredstringkey_id parameter
limit requiredintegerMaximum number of steps that may concurrently…

How to call it

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": "cloudflare_api__wor_update_concurrency_key",
  "arguments": {
    "account_id": "…",
    "key_id": "…",
    "limit": 0
  }
}

Or connect the Cloudflare API server directly, which lists 3,127 tools including this one:

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

Try asking

Use the update a concurrency key tool with account_id set to ….

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