// MCP TOOL REFERENCE

CONTEXT LENS TOOLS

6 tools from the Context Lens MCP Server, categorised by risk level.

READ TOOLS

📋 list_documents Browse all indexed documents 2/5 🔍 search_documents Semantic search across all indexed content 2/5 ℹ️ get_document_info Get metadata about a specific document 2/5

WRITE TOOLS

📥 add_document Add files, folders, or GitHub URLs to knowledge base 3/5

DESTRUCTIVE TOOLS

🗑️ remove_document Remove a specific document from the index 4/5 🧹 clear_knowledge_base Remove all documents from the knowledge base 5/5

// FAQ

How many tools does the Context Lens MCP server have? +

The Context Lens MCP server exposes 6 tools across 3 categories: Read, Write, Destructive.

How do I enforce policies on Context Lens tools? +

Use Intercept, the open-source MCP proxy. Write YAML rules for each tool — rate limits, argument validation, or deny rules — then run Intercept in front of the Context Lens server.

What risk categories do Context Lens tools fall into? +

Context Lens tools are categorised as Read (3), Write (1), Destructive (2). Each category has a recommended default policy.

Enforce policies on Context Lens

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept

github.com/policylayer/intercept →