Conventions MCP server

Read from the package source without running it. The installed server may list more.

• capture_thought
• delete_thoughtwrite action

  Permanently delete a specific captured thought by its ID. This is destructive and irreversible — no undo, no trash. Only call this when the user explicitly asks to delete, remove, or forget a specific thought. Never call it proactively, as a side effect of another action, or on a guess at which ID they mean — if the ID isn't already known from context, use search_thoughts or list_thoughts first an

• list_rules

  Retrieve every convention, instruction, correction, and preference that applies right now — everything global plus anything scoped to the current project — in one call. A deterministic direct lookup (no embeddings, no ranking), so it won't miss anything a semantic search_thoughts query might rank low. Prefer this over several search_thoughts calls when you want the full standing rule set at once,

• list_thoughts

  List all captured conventions/instructions, optionally filtered by type.

• search_thoughts

  Look up previously stored coding conventions, standing instructions, and preferences, by meaning and by exact keyword match (hybrid search). Call this proactively before starting unfamiliar coding work, or when uncertain about a style/convention choice in a project — don't wait for the user to ask. Also call it when the user references a past preference or rule ('like we discussed', 'the usual way

• thought_stats

  Get a summary of all captured durable rules: totals, types, top topics, and per-project counts.

• update_thoughtwrite action

• Code scan13 source files scanned25/25
• –Live reliabilityno gateway calls yet and no remote to proben/a
• –Tool poisoningtools not inspected (local package is not executed); not countedn/a
• Auth qualitylocal package, no credentials required12/15
• Maintenancelast push 2 days ago15/15
• Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Conventions MCP: common questions

Is Conventions MCP server safe?

Yes, by our scan: it is graded A (92/100). Read the Conventions MCP safety report

How do I install Conventions MCP?

It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.

Does Conventions MCP need an API key?

Not as far as the registry entry and our scan can tell: no credentials are declared or required.

Is Conventions MCP maintained?

The last commit was 3 days ago (2026-09-17). The latest release is v3.1.1.

What can I use instead of Conventions MCP?

Servers from other publishers that do the same job: Deja Vu MCP server, Prism Coder MCP server and Claudexor MCP server. Compare all Conventions MCP alternatives.