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Query Vectors

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

Query Vectors Finds vectors closest to a given vector in an index. [POST /accounts/{account_id}/vectorize/v2/indexes/{index_name}/query]

Name on the gateway: cloudflare_api__vectorize_query_vector · may change things.

Parameters

NameTypeDescription
account_id requiredstringaccount_id parameter
index_name requiredstringindex_name parameter
filterobjectA metadata filter expression used to limit…
returnMetadatanone | indexed | allWhether to return no metadata, indexed metadata…
returnValuesbooleanWhether to return the values associated with the…
topKnumberThe number of nearest neighbors to find.
vector requiredarrayThe search vector that will be used to find the…

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__vectorize_query_vector",
  "arguments": {
    "account_id": "…",
    "index_name": "…",
    "vector": []
  }
}

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 query vectors tool with account_id set to ….

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