BJJ gym, coach, event, and city data for AI agents. Free base tools, x402-paid premium.
Quick Install
Automated & IDE SetupCopy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.
Not yet automatically verified
We haven't yet run this listing's install command through our automated sandbox check. This isn't a red flag — we're steadily working through the catalog.
Manual Client & Custom JSON ConfigExpand JSON ▾
Client Config & Setup
Choose your client or environment
Target File:
💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.
Documentation Overview
JKTJJ MCP Server
MCP server for AI agent access to JKTJJ's structured BJJ data — gyms, coaches, events, and cities worldwide.
Install
opencode
Add to your opencode.json:
Claude Desktop
Add to claude_desktop_config.json:
Cursor
Settings → MCP Servers → Add:
- Name:
jktjj - Type:
url - URL:
https://mcp.jktjj.com/mcp
Smithery
MCP Inspector
Then connect to https://mcp.jktjj.com/mcp.
Remote URL
Tools
Free Tools (no auth required)
| Tool | Description |
|---|---|
list_cities | List supported cities, filterable by country |
get_city | Full city details by slug |
list_gyms | Filtered gym list (city, gi/nogi, open mat, affiliation, instructor) |
get_gym | Full gym profile by city + gym slug |
list_events | Filtered event list (city, date range, type) |
get_event | Full event details by slug |
Premium Tools (x402 USDC — $0.005–$0.02/call)
| Tool | Description | Price |
|---|---|---|
search_schedule | Search schedules by day, time, class type across a city | $0.02 |
find_open_mats | Open mat sessions by city and day | $0.005 |
search_jktjj | Cross-index text search (cities, gyms, coaches, events) | $0.005 |
list_coaches | Filtered coach list (city, affiliation) | $0.005 |
get_coach | Full coach profile by slug | $0.005 |
get_schedule | Weekly schedule for a gym or all gyms in a city | $0.005 |
bulk_export | City-level data export (gyms, events, coaches) | $0.005 |
Resources
| URI | Description |
|---|---|
jktjj://catalog | API catalog with endpoints, pricing, and optimization hints |
jktjj://agent-guide | Routing instructions, decision defaults, and query examples |
jktjj://llms.txt | JKTJJ llms.txt content |
jktjj://snapshot | Current snapshot version and counts |
Prompts
| Prompt | Description |
|---|---|
plan_training_trip | Build a training itinerary for a city and date range |
find_open_mat | Find open mat sessions in a city on a specific day |
summarize_week_in_bjj | Get a weekly summary of BJJ events |
Agent Discovery
External agents and bots can discover how to use the MCP server through these public surfaces:
| Surface | URL | Format |
|---|---|---|
| Well-known skill | https://jktjj.com/.well-known/jktjj/SKILL.md | Markdown |
| MCP resource | jktjj://agent-guide | Markdown (after connecting) |
| llms.txt | https://jktjj.com/llms.txt | Plain text |
| Catalog (HTTP) | https://jktjj.com/api/x402/v1/catalog | JSON |
| For Developers | https://jktjj.com/for-developers | HTML |
The well-known SKILL.md contains routing instructions, decision defaults, and query examples. Agents can fetch it via HTTP GET without connecting to the MCP server.
Registries
| Registry | Status | URL |
|---|---|---|
| MCP Registry | Pending | https://registry.modelcontextprotocol.io |
| Smithery | Published | https://smithery.ai/server/jktjj-com/jktjj-mcp |
| Cline Marketplace | Submitted | https://github.com/cline/mcp-marketplace/issues |
| MCP.Directory | Submitted | https://mcp.directory |
| MCP.so | Submitted | https://mcp.so |
Development
Prerequisites
- Node.js
- Cloudflare account with Workers enabled
- Domain
mcp.jktjj.comconfigured in Cloudflare DNS
Quick Start
The server starts on http://localhost:8787.
Deploy
Tests
Architecture
The MCP server fetches a data snapshot from jktjj.com/api/x402/data-snapshot on boot and refreshes it every 5 minutes. All tools query from this in-memory snapshot — no direct data file access at runtime.
License
MIT
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Frequently Asked Questions about JKTJJ MCP Server
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CategoryFinance & Fintech
36Quality signal: Fair · 36/100How this signal is calculated ▾
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