Low Risk

search_discourse_communities

Discover Discourse forum communities by topic or find similar communities. Use 'query' for semantic text search (e.g., 'note taking productivity') or 'similar_to' to find communities similar to a known one by URL or ID. Provide exactly one of 'query' or 'similar_to'. Returns communities with conf...

Accepts freeform code/query input (query)

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

AI agents call search_discourse_communities to retrieve information from Discource Mcp Tools without modifying any data. This is common in research, monitoring, and reporting workflows where the agent needs context before taking action. Because read operations don't change state, they are generally safe to allow without restrictions -- but you may still want rate limits to control API costs.

Even though search_discourse_communities only reads data, uncontrolled read access can leak sensitive information or rack up API costs. An agent caught in a retry loop could make thousands of calls per minute. A rate limit gives you a safety net without blocking legitimate use.

Read-only tools are safe to allow by default. No rate limit needed unless you want to control costs.

king-of-the-grackles-discourse-forum-mcp.yaml
tools:
  search_discourse_communities:
    rules:
      - action: allow

See the full Discource Mcp Tools policy for all 15 tools.

Tool Name search_discourse_communities
Category Read
Risk Level Low

View all 15 tools →

Agents calling read-class tools like search_discourse_communities have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Read risk category across the catalogue. The same policy patterns (rate-limit, allow) apply to each.

What does the search_discourse_communities tool do? +

Discover Discourse forum communities by topic or find similar communities. Use 'query' for semantic text search (e.g., 'note taking productivity') or 'similar_to' to find communities similar to a known one by URL or ID. Provide exactly one of 'query' or 'similar_to'. Returns communities with confidence scores and engagement metrics.. It is categorised as a Read tool in the Discource Mcp Tools MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on search_discourse_communities? +

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

What risk level is search_discourse_communities? +

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

Can I rate-limit search_discourse_communities? +

Yes. Add a rate_limit block to the search_discourse_communities 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 search_discourse_communities completely? +

Set action: deny in the Intercept policy for search_discourse_communities. 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 search_discourse_communities? +

search_discourse_communities is provided by the Discource Mcp Tools MCP server (king-of-the-grackles/discourse-forum-mcp). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Discource Mcp Tools

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
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