// MCP TOOL REFERENCE

VIBE CHECK TOOLS

5 tools from the Vibe Check MCP Server, categorised by risk level.

// ALL 5 VIBE CHECK TOOLS

READ 3 tools

Read check_constitution Return the current constitution rules for this session Read vibe_check Metacognitive questioning tool that identifies assumptions and breaks tunnel vision to prevent cascading er... Read vibe_learn Pattern recognition system that tracks common errors and solutions to prevent recurring issues

WRITE 1 tools

Write update_constitution Append a constitutional rule for this session (in-memory)

DESTRUCTIVE 1 tools

Destructive reset_constitution Overwrite all constitutional rules for this session

// RUNNING THIS SERVER

The managed route: connect Vibe Check through the PolicyLayer gateway — every tool call above is checked against your policy before it runs, with a full audit log.

DIRECT INSTALL (UNMANAGED) npx -y @pv-bhat/vibe-check-mcp

// FAQ

How many tools does the Vibe Check MCP server have? +

The Vibe Check MCP server exposes 5 tools across 3 categories: Read, Write, Destructive.

How do I enforce policies on Vibe Check tools? +

Route the Vibe Check 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 Vibe Check tools fall into? +

Vibe Check tools are categorised as Read (3), Write (1), Destructive (1). Each category has a recommended default policy.

Let agents act without letting them run wild.

Route your MCP servers through PolicyLayer and every tool call is checked against your policy before it runs — allow, deny, or require approval. Per-identity grants. Full audit log. Live in minutes.

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