REPL TOOLS

12 tools from the Repl MCP Server, categorised by risk level.

// ALL 12 REPL TOOLS

READ 5 tools

Read get_clean_text Get clean terminal text without ANSI escape codes. Returns either the current line (where cursor is) or ful... Read get_full_output Get the last command Read get_session_details Get detailed information about a specific session. Includes webUrl for browser access. Please show the webU... Read list_repl_configurations List all available predefined REPL configurations Read list_repl_sessions List all active REPL sessions. Each session includes a webUrl for browser access. Please show the webUrls t...

WRITE 5 tools

Write create_session Create a new REPL session with preset or custom configuration. Use displayName to set a custom name that ap... Write mark_session_failed Mark a session as failed with a specific reason. Used during LLM-assisted session recovery when recovery is... Write send_input_to_session Send input to a REPL session. Can either wait for prompt return or send input immediately for interactive p... Write send_signal_to_session Send a signal (like Ctrl+C, Ctrl+Z) to a REPL session process. Can be used even when session is executing t... Write set_session_ready Mark a session as ready by specifying the detected prompt pattern. Supports regex patterns (e.g.,

DESTRUCTIVE 1 tools

Destructive destroy_repl_session Destroy an existing REPL session

EXECUTE 1 tools

Execute wait_for_session Wait additional seconds for a session to become ready. Used during LLM-assisted session recovery when more ...

// FAQ

How many tools does the Repl MCP server have? +

The Repl MCP server exposes 12 tools across 4 categories: Read, Write, Destructive, Execute.

How do I enforce policies on Repl tools? +

Route the Repl server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do Repl tools fall into? +

Repl tools are categorised as Read (5), Write (5), Destructive (1), Execute (1). Each category has a recommended default policy.

Enforce policy on every Repl tool call.

Start from Repl, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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