Minecraft Ops MCP
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| MSMP_URL | No | WebSocket URL for MSMP, e.g., ws://127.0.0.1:25585 | |
| RCON_HOST | No | Host for RCON connection, e.g., 127.0.0.1 | |
| RCON_PORT | No | Port for RCON connection, e.g., 25575 | |
| MSMP_SECRET | No | Secret for MSMP authentication | |
| MCSM_API_KEY | No | API key for MCSManager authentication | |
| MCSM_BASE_URL | No | The base URL for MCSManager API, e.g., http://127.0.0.1:23333 | |
| RCON_PASSWORD | No | Password for RCON authentication | |
| MCSM_DEFAULT_DAEMON_ID | No | Default daemon ID for MCSManager operations | |
| MINECRAFT_OPS_AUDIT_LOG | No | Path for audit log file, e.g., /tmp/minecraft-ops-mcp-audit.jsonl. Set to empty to disable. | |
| MCSM_DEFAULT_INSTANCE_UUID | No | Default instance UUID for MCSManager operations | |
| MINECRAFT_OPS_RAW_COMMAND_DENYLIST | No | Comma-separated list of denied command prefixes for raw commands, e.g., stop,op,deop,ban,ban-ip | |
| MINECRAFT_OPS_RAW_COMMAND_ALLOWLIST | No | Comma-separated list of allowed command prefixes for raw commands, e.g., list,time,help |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": false
} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
| experimental | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| server.list_daemonsA | List MCSManager daemon nodes. |
| server.get_daemon_systemA | Get MCSManager daemon system status summary. |
| server.list_instancesB | List instances on an MCSManager daemon. |
| server.get_instanceB | Get MCSManager instance details. |
| instance.createA | Create an MCSManager instance. Requires confirm=true or dry_run=true. |
| instance.update_configA | Update an MCSManager instance config. Requires confirm=true or dry_run=true. |
| instance.update_config_patchA | Read the current MCSManager instance config, deep-merge a patch, and update it. Requires confirm=true or dry_run=true. |
| instance.clone_from_templateA | Create a new MCSManager instance from an existing instance config. Requires confirm=true or dry_run=true. |
| instance.deleteA | Delete MCSManager instances. Requires confirm=true or dry_run=true. |
| instance.reinstallA | Reinstall an MCSManager instance from a package URL. Requires confirm=true or dry_run=true. |
| instance.run_update_taskA | Run the configured MCSManager update task. Requires confirm=true or dry_run=true. |
| server.startA | Start an MCSManager instance. Requires confirm=true or dry_run=true. |
| server.stopA | Stop an MCSManager instance. Requires confirm=true or dry_run=true. |
| server.restartA | Restart an MCSManager instance. Requires confirm=true or dry_run=true. |
| server.killA | Force-kill an MCSManager instance. Requires confirm=true or dry_run=true. |
| server.send_commandA | Send a raw console command through MCSManager. Requires confirm=true or dry_run=true. |
| server.get_logsB | Read MCSManager instance output logs. |
| server.save_worldB | Save the Minecraft world using MSMP, RCON, or MCSManager. |
| server.broadcastA | Broadcast a system chat message using MSMP, RCON, or MCSManager. |
| file.listB | List files in an MCSManager instance directory. |
| file.readB | Read a text file from an MCSManager instance. |
| file.download_prepareA | Create a temporary MCSManager daemon download token for one instance file. |
| file.download_localA | Download one MCSManager instance file to the MCP server local filesystem. Requires confirm=true or dry_run=true. |
| file.upload_prepareB | Create a temporary MCSManager daemon upload token for one instance directory. |
| file.upload_localA | Upload a local file into an MCSManager instance directory. Requires confirm=true or dry_run=true. |
| file.upload_urlA | Download a remote URL on the MCP server and upload it into an MCSManager instance. Requires confirm=true or dry_run=true. |
| file.writeA | Write a text file in an MCSManager instance. Requires confirm=true or dry_run=true. |
| file.write_newA | Create a text file with touch -> write, optionally refusing to overwrite existing files. Requires confirm=true or dry_run=true. |
| file.deleteA | Delete files or folders from an MCSManager instance. Requires confirm=true or dry_run=true. |
| file.moveA | Move or rename files in an MCSManager instance. Requires confirm=true or dry_run=true. |
| file.copyA | Copy files in an MCSManager instance. Requires confirm=true or dry_run=true. |
| file.mkdirB | Create a folder in an MCSManager instance. |
| file.touchB | Create an empty file in an MCSManager instance. |
| file.compressA | Create a zip archive in an MCSManager instance. Requires confirm=true or dry_run=true. |
| file.uncompressA | Extract a zip archive in an MCSManager instance. Requires confirm=true or dry_run=true. |
| rcon.commandA | Send a raw RCON command. Requires confirm=true or dry_run=true. |
| rcon.list_playersA | List online players through RCON using the fixed list command. |
| rcon.time_queryB | Query server time through RCON using time query daytime/gametime/day. |
| rcon.save_allB | Save the world through RCON using save-all or save-all flush. |
| msmp.discoverC | Call rpc.discover on the Minecraft Server Management Protocol endpoint. |
| msmp.callA | Call an arbitrary MSMP JSON-RPC method. Set read_only=true for safe reads; otherwise confirm=true is required. |
| msmp.players.listA | List connected players through MSMP. |
| msmp.players.kickA | Kick one or more players through MSMP. Requires confirm=true or dry_run=true. |
| msmp.server.statusC | Get server status through MSMP. |
| msmp.server.saveA | Save server state through MSMP. Requires confirm=true or dry_run=true. |
| msmp.server.stopA | Stop server through MSMP. Requires confirm=true or dry_run=true. |
| msmp.bans.getA | Get the player ban list through MSMP. |
| msmp.bans.addA | Add player bans through MSMP. Requires confirm=true or dry_run=true. |
| msmp.bans.removeA | Remove player bans through MSMP. Requires confirm=true or dry_run=true. |
| msmp.bans.setA | Replace the player ban list through MSMP. Requires confirm=true or dry_run=true. |
| msmp.bans.clearA | Clear the player ban list through MSMP. Requires confirm=true or dry_run=true. |
| msmp.ip_bans.getA | Get the IP ban list through MSMP. |
| msmp.ip_bans.addA | Add IP bans through MSMP. Requires confirm=true or dry_run=true. |
| msmp.ip_bans.removeA | Remove IP bans through MSMP. Requires confirm=true or dry_run=true. |
| msmp.ip_bans.setA | Replace the IP ban list through MSMP. Requires confirm=true or dry_run=true. |
| msmp.ip_bans.clearA | Clear the IP ban list through MSMP. Requires confirm=true or dry_run=true. |
| msmp.allowlist.getC | Get the allowlist through MSMP. |
| msmp.allowlist.addA | Add players to the allowlist through MSMP. Requires confirm=true or dry_run=true. |
| msmp.allowlist.removeA | Remove players from the allowlist through MSMP. Requires confirm=true or dry_run=true. |
| msmp.allowlist.setA | Replace the allowlist through MSMP. Requires confirm=true or dry_run=true. |
| msmp.allowlist.clearA | Clear the allowlist through MSMP. Requires confirm=true or dry_run=true. |
| msmp.operators.getC | Get operators through MSMP. |
| msmp.operators.addA | Add operators through MSMP. Requires confirm=true or dry_run=true. |
| msmp.operators.removeA | Remove operators through MSMP. Requires confirm=true or dry_run=true. |
| msmp.operators.setA | Replace the operator list through MSMP. Requires confirm=true or dry_run=true. |
| msmp.operators.clearA | Clear operators through MSMP. Requires confirm=true or dry_run=true. |
| msmp.gamerules.getB | Get game rules through MSMP. |
| msmp.gamerules.updateA | Update a game rule through MSMP. Requires confirm=true or dry_run=true. |
| msmp.server_settings.getA | Get one server setting through MSMP, for example difficulty or motd. |
| msmp.server_settings.listA | Discover readable and writable MSMP server settings from rpc.discover. |
| msmp.server_settings.setA | Set one server setting through MSMP. Requires confirm=true or dry_run=true. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
| minecraft_health_check | A cautious operational health-check flow for a Minecraft instance. |
| minecraft_safe_restart | A staged restart plan that saves first and uses dry-run previews for risky steps. |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
| Redacted configuration | Shows which backends are configured without exposing secrets. |
| Safety policy | Lists high-risk tools and confirmation semantics. |
| Tool catalog | Full MCP tool catalog with JSON schemas. |
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