MCP Tool Reference Medium Risk

update_gist

Update Gist

Part of the GitHub MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

WHEN AI AGENTS USE THIS TOOL

AI agents use update_gist to create or modify resources in GitHub. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.

WHY ENFORCE A POLICY ON UPDATE_GIST

Without a policy, an AI agent could call update_gist repeatedly, creating or modifying resources faster than any human could review. Intercept's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach GitHub.

RECOMMENDED POLICY

Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.

github.yaml
tools:
  update_gist:
    rules:
      - action: allow
        rate_limit:
          max: 30
          window: 60

See the full GitHub policy for all 83 tools.

DETAILS

Tool Name

update_gist

Category

Write

MCP Server

GitHub MCP Server

Risk Level

Medium

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FREQUENTLY ASKED QUESTIONS

What does the update_gist tool do?

Update Gist. It is categorised as a Write tool in the GitHub MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on update_gist?

Add a rule in your Intercept YAML policy under the tools section for update_gist. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the GitHub MCP server.

What risk level is update_gist?

update_gist is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit update_gist?

Yes. Add a rate_limit block to the update_gist rule in your Intercept 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 update_gist completely?

Set action: deny in the Intercept policy for update_gist. 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 update_gist?

update_gist is provided by the GitHub MCP server (github/github-mcp-server). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

ENFORCE POLICIES ON GITHUB

Open source. One binary. Zero dependencies.