// MCP TOOL REFERENCE

OPENTABS TOOLS

4 tools from the OpenTabs MCP Server, categorised by risk level.

// ALL 4 OPENTABS TOOLS

READ 2 tools

Read opentabs_list_tools List available OpenTabs tools with their descriptions and input schemas. Use this to discover what tools ar... Read plugin_inspect Retrieve plugin adapter source code for security review. Call this before enabling an unreviewed plugin.

WRITE 1 tools

Write plugin_mark_reviewed Mark a plugin as reviewed and set its permission. Requires a valid review token from plugin_inspect. Only c...

EXECUTE 1 tools

Execute opentabs_call Invoke any OpenTabs tool by name. Pass the tool name and its arguments. Use opentabs_list_tools first to di...

// FAQ

How many tools does the OpenTabs MCP server have? +

The OpenTabs MCP server exposes 4 tools across 3 categories: Read, Write, Execute.

How do I enforce policies on OpenTabs tools? +

Route the OpenTabs 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 OpenTabs tools fall into? +

OpenTabs tools are categorised as Read (2), Write (1), Execute (1). Each category has a recommended default policy.

Enforce policy on every OpenTabs tool call.

Deterministic rules across all 4 OpenTabs tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

GOVERN OPENTABS →

Free to start. No card required.

42,500+ MCP servers and 110,000+ tools scanned and risk-classified.