calllint/calllint

Overview

Calllint is a pre-flight risk linter for MCP and agent tools. It analyzes tools before execution to check their potential blast radius. It helps developers understand and mitigate dangerous operations early.

Best for

Best for
Developers building or deploying MCP servers and agent tools who want an early warning layer before executing tool calls.

Use cases

• Audit MCP tool permissions before allowing an agent to run them
• Identify destructive or high-risk operations in agent toolchains
• Add pre-flight tool checks to CI pipelines for agent projects

Notes

Calllint is a pre-flight risk linter for MCP and agent tools. It analyzes tools before execution to check their potential blast radius. It helps developers understand and mitigate dangerous operations early.

2 stars on GitHub. Last updated 2026-09-01. Licensed Apache-2.0.

Use cases

• Audit MCP tool permissions before allowing an agent to run them
• Identify destructive or high-risk operations in agent toolchains
• Add pre-flight tool checks to CI pipelines for agent projects

Pros

• Small and focused on a specific safety gap
• Written in TypeScript, fitting common agent and MCP stacks
• Catch risky calls before they execute

Cons

• Very early project with only 2 stars, little community validation
• Limited scope, only covers MCP and agent tools
• Lacks evidence of production readiness or long-term maintenance

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.