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Update an mTLS certificate

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

Update an mTLS certificate Updates a configured mTLS certificate. [PUT /zones/{zone_id}/access/certificates/{certificate_id}]

Name on the gateway: cloudflare_api__access_mtls_authentication_update_an_mtls_certificate_2 · may change things.

Parameters

NameTypeDescription
zone_id requiredstringzone_id parameter
certificate_id requiredstringcertificate_id parameter
associated_hostnames requiredarrayThe hostnames of the applications that will use…
namestringThe name of the certificate.

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__access_mtls_authentication_update_an_mtls_certificate_2",
  "arguments": {
    "zone_id": "…",
    "certificate_id": "…",
    "associated_hostnames": []
  }
}

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 an mtls certificate tool with zone_id set to ….

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