dev-mcp

dev-mcp is an MCP server development skill for AI agents, published by google in the capsem repository on GitHub. Skillspace rates dev-mcp C (74/100) and it passed the safety scan; the rating is based on static analysis only.

MCP development for Capsem. Covers the capsem-mcp host MCP server (AI agent sandbox control via stdio), the guest MCP relay and host MITM MCP endpoint (tool routing to external servers via framed vsock), and using capsem MCP tools for fast debugging. Use when working on the MCP server, endpoint, tool routing, policy evaluation, canonical tool_calls telemetry, MCP transport evidence, or when you need to debug anything inside a VM. Also use this skill when capsem MCP tools are available and you want to understand the fastest way to test changes interactively.

Grade
C
Quality
74 / 100
Safety
Passed
GitHub stars
62

Unproven: rated by static analysis only, not yet compared head-to-head.

This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.

Our review

Architecture
100 / 100
Maturity
Structured: ships references or scripts
Security scan
No issues found
License
Apache-2.0
Adoption
Adopted by 0 other repositories, in 0 collections

Not checked yet

  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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