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MCP Server

JKTJJ MCP Server

io.github.jktjj/jktjj-mcp
Maps & Location Search & Research Public & reachable MCP 2025-11-25

What this MCP does

Provides searchable data on Brazilian jiu-jitsu gyms, coaches, events, open mats, cities, and schedules.

Capabilities

Tools

13 tools
bulk_export
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['citySlug'], 'properties': {'citySlug': {'type': 'string', 'minLength': 1}}, 'additionalProperties': False}
find_open_mats
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['citySlug'], 'properties': {'citySlug': {'type': 'string', 'minLength': 1}, 'dayOfWeek': {'type': 'string'}}, 'additionalProperties': False}
get_city
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['citySlug'], 'properties': {'citySlug': {'type': 'string', 'minLength': 1}}, 'additionalProperties': False}
get_coach
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['coachSlug'], 'properties': {'coachSlug': {'type': 'string', 'minLength': 1}}, 'additionalProperties': False}
get_event
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['eventSlug'], 'properties': {'eventSlug': {'type': 'string', 'minLength': 1}}, 'additionalProperties': False}
get_gym
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['citySlug', 'gymSlug'], 'properties': {'gymSlug': {'type': 'string', 'minLength': 1}, 'citySlug': {'type': 'string', 'minLength': 1}}, 'additionalProperties': False}
get_schedule
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['citySlug'], 'properties': {'gymSlug': {'type': 'string'}, 'citySlug': {'type': 'string', 'minLength': 1}}, 'additionalProperties': False}
list_cities
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'limit': {'type': 'number', 'maximum': 100, 'minimum': 1}, 'country': {'type': 'string'}}, 'additionalProperties': False}
list_coaches
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'limit': {'type': 'number', 'maximum': 100, 'minimum': 1}, 'citySlug': {'type': 'string'}, 'affiliation': {'type': 'string'}}, 'additionalProperties': False}
list_events
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'to': {'type': 'string'}, 'from': {'type': 'string'}, 'type': {'type': 'string'}, 'limit': {'type': 'number', 'maximum': 100, 'minimum': 1}, 'citySlug': {'type': 'string'}}, 'additionalProperties': False}
list_gyms
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'hasGi': {'type': 'boolean'}, 'limit': {'type': 'number', 'maximum': 100, 'minimum': 1}, 'hasNogi': {'type': 'boolean'}, 'citySlug': {'type': 'string'}, 'hasOpenMat': {'type': 'boolean'}, 'openMatDay': {'type': 'string'}, 'affiliation': {'type': 'string'}, 'instructorName': {'type': 'string'}}, 'additionalProperties': False}
search_jktjj
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['query'], 'properties': {'limit': {'type': 'number', 'maximum': 50, 'minimum': 1}, 'query': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'scope': {'enum': ['cities', 'gyms', 'coaches', 'events', 'all'], 'type': 'string'}}, 'additionalProperties': False}
search_schedule
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['citySlug'], 'properties': {'limit': {'type': 'number', 'maximum': 100, 'minimum': 1}, 'citySlug': {'type': 'string', 'minLength': 1}, 'classType': {'type': 'string'}, 'dayOfWeek': {'type': 'array', 'items': {'type': 'string'}}, 'timeWindow': {'type': 'object', 'required': ['start', 'end'], 'properties': {'end': {'type': 'string'}, 'start': {'type': 'string'}}, 'additionalProperties': False}}, 'additionalProperties': False}
History

Recent tool changes

Added
bulk_export
Sept. 17, 2026, 12:42 p.m.
Added
search_schedule
Sept. 17, 2026, 12:42 p.m.
Added
get_schedule
Sept. 17, 2026, 12:42 p.m.
Added
find_open_mats
Sept. 17, 2026, 12:42 p.m.
Added
search_jktjj
Sept. 17, 2026, 12:42 p.m.
Added
get_event
Sept. 17, 2026, 12:42 p.m.
Added
list_events
Sept. 17, 2026, 12:42 p.m.
Added
get_coach
Sept. 17, 2026, 12:42 p.m.
Added
list_coaches
Sept. 17, 2026, 12:42 p.m.
Added
get_gym
Sept. 17, 2026, 12:42 p.m.
Added
list_gyms
Sept. 17, 2026, 12:42 p.m.
Added
get_city
Sept. 17, 2026, 12:42 p.m.
Added
list_cities
Sept. 17, 2026, 12:42 p.m.
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