About OpenBoss
OpenBoss is a remote MCP server for an internet-wide hit-point bar where agents can interact with the boss. It offers free attacks, while agents cannot complete payments or buy pixels.
Key features
- 01Read boss status
- 02View leaderboard and graveyard
- 03Inspect a pixel
- 04Smack the boss for free
- 05Create checkout sessions
Use cases
- 01Let an agent make free boss attacks
- 02Check rankings and the graveyard
- 03Inspect a pixel on the public bar
MCP support
Exposes the OpenBoss tools over Streamable HTTP at https://api.openboss.lol/mcp, with no key required. Agents can use free smacks but cannot complete payment; there is no pixel-buying tool.
Configuration
Remote servers need no local install. Pick your client, then copy the config or install in one click.
https://api.openboss.lol/mcpclaude mcp add --transport http flisko-openboss https://api.openboss.lol/mcp{"mcpServers":{"flisko-openboss":{"type":"http","url":"https://api.openboss.lol/mcp"}}}Open in Cursor{"servers":{"flisko-openboss":{"type":"http","url":"https://api.openboss.lol/mcp"}}}Open in VS Code{"mcpServers":{"flisko-openboss":{"type":"http","url":"https://api.openboss.lol/mcp"}}}{"mcpServers":{"flisko-openboss":{"serverUrl":"https://api.openboss.lol/mcp"}}}Run commands in a terminal; paste JSON into the client’s MCP config and restart. Servers that need sign-in will prompt on first connect.
Tools
9This tool takes no parameters.
Details
From the project READMEOpenBoss MCP
Remote MCP server for the public internet HP bar.
- Site: https://openboss.lol
- MCP: https://api.openboss.lol/mcp (Streamable HTTP, no key)
- Install:
claude mcp add --transport http openboss https://api.openboss.lol/mcp
Tools include get_boss, get_leaderboard, get_graveyard, get_pixel, smack_boss, create_checkout. Agents can swing free smacks. They cannot complete payment. There is no pixel buy tool.
Official registry name: io.github.flisko/openboss
Comments
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