claude

sn

Injects Serena and Context7 MCP tool usage guidance into subagents via SubagentStart hook.

7 on GitHubby Hal Hildebrandv8.2.0AGPL-3.0-or-laterupdated yesterday
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Plugin sn from marketplace nexus-plugins in Hellblazer/nexus. Commands read from the repo's manifest — yesterday.

This plugin runs code on your machine — its hooks fire automatically on events like tool use and it starts local MCP servers. The exact commands are listed below; read them before installing.

What it installs

MCP servers (2)

  • serena

    runs: uvx --from git+https://github.com/oraios/serena@801a388c2b7a6a8998f313291678b1609664e794 serena start-mcp-server --context claude-code --project-from-cwd

  • context7

    connects to: https://mcp.context7.com/mcp

Hooks (4)

  • SessionStart

    uv

  • SubagentStart

    uv

  • PreToolUse

    uv

  • PermissionRequest

    uv

View source on GitHub

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