MCP Tool Reference Low Risk

read_query

Execute a SELECT query on the SQLite database

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

Read

WHEN AI AGENTS USE THIS TOOL

AI agents call read_query to retrieve information from SQLite 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.

WHY ENFORCE A POLICY ON READ_QUERY

Even though read_query 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.

RECOMMENDED POLICY

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

sqlite.yaml
tools:
  read_query:
    rules:
      - action: allow

See the full SQLite policy for all 6 tools.

DETAILS

Tool Name

read_query

Category

Read

MCP Server

SQLite MCP Server

Risk Level

Low

MORE SQLITE TOOLS

SIMILAR READ TOOLS ON OTHER SERVERS

RELATED READING

FREQUENTLY ASKED QUESTIONS

What does the read_query tool do?

Execute a SELECT query on the SQLite database. It is categorised as a Read tool in the SQLite MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on read_query?

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

What risk level is read_query?

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

Can I rate-limit read_query?

Yes. Add a rate_limit block to the read_query 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 read_query completely?

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

read_query is provided by the SQLite MCP server (). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

ENFORCE POLICIES ON SQLITE

Open source. One binary. Zero dependencies.