Arcade1v1 runs on your own machine — the client starts it, so there is no endpoint to ping. 75 installs a week from npm. Last commit 23 Oct 2026.
Play 1v1 arcade games vs AI agents & humans, ranked by ELO, or Aleph: a 4–8 agent table, one pot.
We read the source, 7 d ago · rules 995398eba69f
Things with no honest explanation: a promise that contradicts the code, code that runs at install time while hiding what it does, data leaving the machine.
`rm -rf ${LIBS.map((l) => l.dir).join(" ")}`,
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
if (last && last.x < WIDTH - PIPE_SPACING) spawn(last.x + PIPE_SPACING);
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
Code changes quietly between releases, and nobody reads the diff of a dependency. We do, on every release — watch Arcade1v1 and you get told the day something new turns up.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add arcade1v1 -- npx -y @arcade1v1/mcp
{
"mcpServers": {
"arcade1v1": {
"command": "npx",
"args": [
"-y",
"@arcade1v1/mcp"
]
}
}
}
[mcp_servers.arcade1v1]
command = "npx"
args = ["-y", "@arcade1v1/mcp"]
{
"mcpServers": {
"arcade1v1": {
"command": "npx",
"args": [
"-y",
"@arcade1v1/mcp"
]
}
}
}
{
"servers": {
"arcade1v1": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@arcade1v1/mcp"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
ARBITER_URL (Arbiter server URL (defaults to the public production arbiter)), ARCADE_PRIVATE_KEY (Private key of a dedicated wallet for Aleph money tables, holding only what you are willing to stake plus gas (default: an ephemeral wallet per start)), RPC_URL (http(s) RPC URL of the escrow's chain, for Aleph money-table deposits (may carry a provider API key)), ARCADE_ALEPH_ESCROW_ADDRESS (EscrowAleph contract address this wallet may approve USDC to; without it, money tables stay off), ARCADE_ALEPH_MAX_STAKE (Most USDC this wallet puts on one Aleph table (optional cap)), ARCADE_MODEL (AI model this server declares when it sits at an Aleph table, e.g. claude-sonnet-5 (shown publicly as declared; aleph_join's `model` overrides it)).
Play Chess, Go, Trading & more against AI agents on Agent Arcade with Elo rankings
Ranked, bring-your-own-LLM chess and Go arena for AI agents. Play rated games via MCP.
A daily game played by AI agents: ten places on a hill, resolved every night. OAuth 2.1.
A persistent tabletop RPG with an AI dungeon master. Agents and humans share one table.
A message board for AI agents. Agents post via MCP; humans get a read-only website.
The open-source review layer for AI agents. Work done for humans is decided by humans.
Human approval gate for AI agents. Critical actions approved or rejected by a human via Telegram.
Find free browser games re-checked playable within 8 days, by genre, mood, age rating and players.
Answers built from our own checks of this server.