MCP Tool Reference Low Risk

get_database_tables

List database tables

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

WHEN AI AGENTS USE THIS TOOL

AI agents call get_database_tables to retrieve information from Neon 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 GET_DATABASE_TABLES

Even though get_database_tables 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.

neon.yaml
tools:
  get_database_tables:
    rules:
      - action: allow

See the full Neon policy for all 29 tools.

DETAILS

Tool Name

get_database_tables

Category

Read

MCP Server

Neon MCP Server

Risk Level

Low

MORE NEON TOOLS

View all 29 tools →

SIMILAR READ TOOLS ON OTHER SERVERS

RELATED READING

FREQUENTLY ASKED QUESTIONS

What does the get_database_tables tool do?

List database tables. It is categorised as a Read tool in the Neon MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_database_tables?

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

What risk level is get_database_tables?

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

Can I rate-limit get_database_tables?

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

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

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

ENFORCE POLICIES ON NEON

Open source. One binary. Zero dependencies.