MCP Tool Reference Low Risk

basecamp_list_messages

List messages in a message board with optional filtering

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

WHEN AI AGENTS USE THIS TOOL

AI agents call basecamp_list_messages to retrieve information from Basecamp 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 BASECAMP_LIST_MESSAGES

Even though basecamp_list_messages 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.

basecamp.yaml
tools:
  basecamp_list_messages:
    rules:
      - action: allow

See the full Basecamp policy for all 26 tools.

DETAILS

Tool Name

basecamp_list_messages

Category

Read

MCP Server

Basecamp MCP Server

Risk Level

Low

MORE BASECAMP TOOLS

View all 26 tools →

SIMILAR READ TOOLS ON OTHER SERVERS

RELATED READING

FREQUENTLY ASKED QUESTIONS

What does the basecamp_list_messages tool do?

List messages in a message board with optional filtering. It is categorised as a Read tool in the Basecamp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on basecamp_list_messages?

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

What risk level is basecamp_list_messages?

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

Can I rate-limit basecamp_list_messages?

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

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

basecamp_list_messages is provided by the Basecamp MCP server (basecamp-mcp). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

ENFORCE POLICIES ON BASECAMP

Open source. One binary. Zero dependencies.