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JKTJJ MCP Server

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

BJJ gym, coach, event, and city data for AI agents. Free base tools, x402-paid premium.

Changes · 1
CompareRegistry entry

13 tools: 1 change things and 12 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 jktjj https://mcp.jktjj.com/mcp

Tools

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

13 tools

Changes things 1Claude Code: ask
  • bulk_exportNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
Only reads 12Claude Code: allow
  • find_open_matsNo findings

    Why it is in this group

    • The name "find_open_mats" says "find": a word for reading.
  • get_cityNo findings

    Why it is in this group

    • The name "get_city" says "get": a word for reading.
  • get_coachNo findings

    Why it is in this group

    • The name "get_coach" says "get": a word for reading.
  • get_eventNo findings

    Why it is in this group

    • The name "get_event" says "get": a word for reading.
  • get_gymNo findings

    Why it is in this group

    • The name "get_gym" says "get": a word for reading.
  • get_scheduleNo findings

    Why it is in this group

    • The name "get_schedule" says "get": a word for reading.
  • list_citiesNo findings

    Why it is in this group

    • The name "list_cities" says "list": a word for reading.
  • list_coachesNo findings

    Why it is in this group

    • The name "list_coaches" says "list": a word for reading.
  • list_eventsNo findings

    Why it is in this group

    • The name "list_events" says "list": a word for reading.
  • list_gymsNo findings

    Why it is in this group

    • The name "list_gyms" says "list": a word for reading.
  • search_jktjjNo findings

    Why it is in this group

    • The name "search_jktjj" says "search": a word for reading.
  • search_scheduleNo findings

    Why it is in this group

    • The name "search_schedule" says "search": a word for reading.

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 jktjj https://mcp.jktjj.com/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__jktjj__list_cities",
      "mcp__jktjj__get_city",
      "mcp__jktjj__list_gyms",
      "mcp__jktjj__get_gym",
      "mcp__jktjj__list_coaches",
      "mcp__jktjj__get_coach",
      "mcp__jktjj__list_events",
      "mcp__jktjj__get_event",
      "mcp__jktjj__search_jktjj",
      "mcp__jktjj__find_open_mats",
      "mcp__jktjj__get_schedule",
      "mcp__jktjj__search_schedule"
    ],
    "ask": [
      "mcp__jktjj__bulk_export"
    ],
    "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 jktjj. Review it before you use it.