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io.github.tony8713/casa

by tony8713 · remote · no sign-in to list tools · v0.1.0 · published by GitHub user tony8713

Private, permanent encrypted storage for AI agents. Paid per call in USDC via x402.

Changes · 2
CompareRegistry entry

3 tools: 2 change things and 1 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http casa https://casa-agents.fly.dev/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

3 tools

Changes things 2Claude Code: ask
  • addAdds two numbers and returns the sum.No findings

    Why it is in this group

    • The name "add" says "add": a word for a change.
    Description, as the server wrote it
    Adds two numbers and returns the sum.
  • echoEchoes the provided text back to the caller.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Echoes the provided text back to the caller.
Only reads 1Claude Code: allow
  • server_timeReturns the current server time (ISO 8601, UTC).No findings

    Why it is in this group

    • The description's first verb is "return": a word for reading.
    Description, as the server wrote it
    Returns the current server time (ISO 8601, UTC).

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 0.1.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http casa https://casa-agents.fly.dev/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__casa__server_time"
    ],
    "ask": [
      "mcp__casa__echo",
      "mcp__casa__add"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as casa. Review it before you use it.