Get symbol suggestions for a partial query (classes, methods, files)
AI agents call suggest_symbols to retrieve information from Android Code Search MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and surfaces symbol metadata (classes, methods, files) from indexed Android source code to support autocomplete functionality. This is a pure read operation with no side effects, consistent with similar tools on the server (get_file_content, search_android_code). The blast radius if misused by an agent is minimal—it only returns suggestions that are already public in source code repositories.
From the tool's definition Tool provides 'symbol suggestions' for 'partial queries' which is explicitly a retrieval operation returning autocomplete suggestions. No state modification, deletion, or code execution occurs.
Documented attack patterns abuse exactly the kind of access suggest_symbols gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Android Code Search MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for suggest_symbols:
{
"version": "1",
"default": "deny",
"tools": {
"suggest_symbols": {}
}
}suggest_symbols is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get symbol suggestions for a partial query (classes, methods, files). It is categorised as a Read tool in the Android Code Search MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Android Code Search MCP Server MCP server in PolicyLayer and add a rule for suggest_symbols: 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 Android Code Search MCP Server. Nothing to install.
suggest_symbols is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the suggest_symbols 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.
Set action: deny in the PolicyLayer policy for suggest_symbols. 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.
suggest_symbols is provided by the Android Code Search MCP Server MCP server (steveday763/cs_android_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Android Code Search MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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4 Android Code Search MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.