graphql_api_explorer

SERVERCloudflare SOURCEhttps://builds.mcp.cloudflare.com/sse

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade D, identity verified Pull the record →

This record as markdown: /tools/cloudflare/graphql-api-explorer.md

WHAT IT DOES

What graphql_api_explorer does on Cloudflare

AI agents call graphql_api_explorer to retrieve information from Cloudflare without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why graphql_api_explorer is rated Low

This tool only generates a URL/link to the Cloudflare GraphQL API Explorer. It does not execute queries, modify data, or have any side effects. It is purely a read/helper utility that produces a link for the user to interact with externally.

From the tool's definition Generate a Cloudflare GraphQL API Explorer link — the tool generates a shareable link with a pre-populated query for exploration and visualization

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs graphql_api_explorer safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Cloudflare, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For graphql_api_explorer, this is the rule to start with:

graphql_api_explorer Allowed

graphql_api_explorer is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "graphql_api_explorer": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Cloudflare, apply this rule, and every graphql_api_explorer call is checked against it from then on.

FAQ

Questions about graphql_api_explorer

What does the graphql_api_explorer tool do? +

Generate a Cloudflare GraphQL API Explorer link Use this tool when: - A user asks for any GraphQL queries and wants to explore them in the Cloudflare GraphQL API Explorer. - You want to provide a shareable link to a specific GraphQL query for the user to explore and modify. - You need to help the user visualize or interact with GraphQL queries in a user-friendly interface. This tool generates a direct link to the Cloudflare GraphQL API Explorer with a pre-populated query and variables. The response includes a clickable Markdown link that users can click to open the query in Cloudflare. It is categorised as a Read tool in the Cloudflare MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on graphql_api_explorer? +

Register the Cloudflare MCP server in PolicyLayer and add a rule for graphql_api_explorer: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Cloudflare. Nothing to install.

What risk level is graphql_api_explorer? +

graphql_api_explorer is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit graphql_api_explorer? +

Yes. Add a rate_limit block to the graphql_api_explorer rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block graphql_api_explorer completely? +

Set action: deny in the PolicyLayer policy for graphql_api_explorer. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides graphql_api_explorer? +

graphql_api_explorer is provided by the Cloudflare MCP server (https://builds.mcp.cloudflare.com/sse). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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