KNHB Match Center
/install knhm-match-center
KNHB Match Center
Query the Dutch Hockey Federation (KNHB) Match Center API for clubs, teams, and matches.
API Base URL
https://publicaties.hockeyweerelt.nl/mc
Endpoints
List all clubs
curl -s "https://publicaties.hockeyweerelt.nl/mc/clubs" | jq '.data[]'
Response includes: id, name, abbreviation, city, district.name, logo, hockey_types[]
Search clubs by name or city
curl -s "https://publicaties.hockeyweerelt.nl/mc/clubs" | jq '.data[] | select(.name | test("Westland"; "i"))'
curl -s "https://publicaties.hockeyweerelt.nl/mc/clubs" | jq '.data[] | select(.city | test("Delft"; "i"))'
List teams for a club
curl -s "https://publicaties.hockeyweerelt.nl/mc/clubs/{clubId}/teams" | jq '.data[]'
Response includes: id, name, short_name, type (Veld/Zaal), category_group, category_name, next_match_date
Get upcoming matches for a team
curl -s "https://publicaties.hockeyweerelt.nl/mc/teams/{teamId}/matches/upcoming" | jq '.data[]'
Get official (played) matches for a team
curl -s "https://publicaties.hockeyweerelt.nl/mc/teams/{teamId}/matches/official" | jq '.data[]'
Match response includes:
datetime— ISO 8601 format (UTC)location.city,location.street,location.descriptionhome_team.name,home_team.club_nameaway_team.name,away_team.club_namehome_score,away_score— null for upcoming matchescompetition,poule,status,field
Common Queries
Find a club and list its teams
# Find club ID
CLUB_ID=$(curl -s "https://publicaties.hockeyweerelt.nl/mc/clubs" | jq -r '.data[] | select(.name | test("Westland"; "i")) | .id' | head -1)
# List teams
curl -s "https://publicaties.hockeyweerelt.nl/mc/clubs/${CLUB_ID}/teams" | jq -r '.data[] | "\(.id) \(.name) (\(.type)) - next: \(.next_match_date)"'
Get next match for a specific team
curl -s "https://publicaties.hockeyweerelt.nl/mc/teams/{teamId}/matches/upcoming" | jq '.data[0] | {
date: .datetime,
home: .home_team.name,
away: .away_team.name,
location: .location.city,
field: .field
}'
Format match schedule nicely
curl -s "https://publicaties.hockeyweerelt.nl/mc/teams/{teamId}/matches/upcoming" | jq -r '.data[] | "\(.datetime | split("T")[0]) \(.datetime | split("T")[1] | split(".")[0] | .[0:5]) - \(.home_team.name) vs \(.away_team.name) @ \(.location.city)"'
Team Categories
- Senioren: Adult teams (H1, D1, etc.)
- Junioren: U18-U21
- Jongste Jeugd: Youth teams (MO/JO prefixes)
- MO = Meisjes Onder (Girls Under)
- JO = Jongens Onder (Boys Under)
- Example: MO11 = Girls Under 11
Notes
- Datetime is in UTC — add 1 hour for Amsterdam winter time (CET), 2 hours for summer (CEST)
- Use
datecommand or proper date library to convert and get correct day of week type: "Veld"= outdoor field hockey,type: "Zaal"= indoor hockey- Teams have separate IDs for Veld and Zaal — always query both to get complete schedule
- Veld season: ~Sep-Jun (outdoor), Zaal season: ~Nov-Mar (indoor)
- Make sure OpenClaw is installed (local or Docker)
- Run the install command in chat:
/install knhm-match-center - After installation, invoke the skill by name or use
/knhm-match-center - Provide required inputs per the skill's parameter spec and get structured output
What is KNHB Match Center?
Query Dutch field hockey match schedules and results from KNHB Match Center (hockeyweerelt.nl). Use when looking up hockey clubs, teams, upcoming matches, or... It is an AI Agent Skill for Claude Code / OpenClaw, with 591 downloads so far.
How do I install KNHB Match Center?
Run "/install knhm-match-center" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.
Is KNHB Match Center free?
Yes, KNHB Match Center is completely free (open-source). You can download, install and use it at no cost.
Which platforms does KNHB Match Center support?
KNHB Match Center is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).
Who created KNHB Match Center?
It is built and maintained by Thomas A. de Ruiter (@tader); the current version is v1.0.0.