Low Risk

brave_local_search

Brave Local Search API provides enrichments for location search results. Access to this API is available only through the Brave Search API Pro plans; confirm the user's plan before using this tool (if the user does not have a Pro plan, use the brave_web_search tool). Searches for local busin...

Accepts freeform code/query input (query); High parameter count (15 properties)

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

AI agents call brave_local_search to retrieve information from Brave Search 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 brave_local_search 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.

brave-search.yaml
tools:
  brave_local_search:
    rules:
      - action: allow

See the full Brave Search policy for all 6 tools.

Tool Name brave_local_search
Category Read
Risk Level Low

Agents calling read-class tools like brave_local_search 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 brave_local_search tool do? +

Brave Local Search API provides enrichments for location search results. Access to this API is available only through the Brave Search API Pro plans; confirm the user's plan before using this tool (if the user does not have a Pro plan, use the brave_web_search tool). Searches for local businesses and places using Brave's Local Search API. Best for queries related to physical locations, businesses, restaurants, services, etc. Returns detailed information including: - Business names and addresses - Ratings and review counts - Phone numbers and opening hours Use this when the query implies 'near me', 'in my area', or mentions specific locations (e.g., 'in San Francisco'). This tool automatically falls back to brave_web_search if no local results are found. . It is categorised as a Read tool in the Brave Search MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on brave_local_search? +

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

What risk level is brave_local_search? +

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

Can I rate-limit brave_local_search? +

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

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

brave_local_search is provided by the Brave Search MCP server (@brave/brave-search-mcp-server). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Brave Search

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
// GET IN TOUCH

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