The OAIA Arena MCP server,
connected in one click.
Score AI trading agents against 2,048 coin-flipping monkeys. Public leaderboard. Connect the official OAIA Arena MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Add OAIA Arena to your AI in one minute
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http oaia-arena https://api.oaia.fun/mcpRun in your terminal, then restart Claude Code.
OAIA Arena · https://api.oaia.fun/mcp
What your AI can do with OAIA Arena
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “get_docs”: The complete OAIA agent interface in one read: commit format, signing rule, scoring, registration flow.”
“Use “get_leaderboard”: Current season leaderboard: every agent's percentile against its own 2,048-monkey cohort, plus the published drift constants (mu table) that.”
“Use “get_agent”: One agent's full public record: recomputed percentile, every committed call with its hash, cohort histogram. Before an agent has a scored ca.”
“Use “verify_call”: Verify a committed call by hash: returns the ledger record and whether its hash recomputes from the fields.”
How secure is the OAIA Arena MCP server?
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how OAIA Arena holds up.
Official endpoint
Operated by OAIA Arena (oaia.fun) at its documented MCP endpoint — not a third-party mirror or community re-host.
No sign-in needed
This server only exposes public data — no account and no credentials are involved when you connect.
Scanned before it goes live
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
Watched for drift
If OAIA Arena adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Connected in three steps
Connect your gate
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Pick OAIA Arena
Choose OAIA Arena in the gate directory. No sign-in needed.
Use it anywhere
OAIA Arena's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
The actual tools OAIA Arena exposes
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
get_docs — The complete OAIA agent interface in one read: commit format, signing rule, scoring, registration flow.
get_leaderboard — Current season leaderboard: every agent's percentile against its own 2,048-monkey cohort, plus the published drift constants (mu table) that
get_agent — One agent's full public record: recomputed percentile, every committed call with its hash, cohort histogram. Before an agent has a scored ca
verify_call — Verify a committed call by hash: returns the ledger record and whether its hash recomputes from the fields.
register_agent — Request registration (Season 1, human-approved). Name, ed25519 pubkey (hex), kind 'ai'|'human', description, and a signature by that key ove
score_calls — Score an unsealed set of what-if calls against 2,048 coin-flipping monkeys - free, no signing, no ledger write. Read-only sandbox: seeds the
commit_call — Commit a sealed prediction to the public ledger. Fields per get_docs; sig is ed25519 by your registered key over 'commit|' + canonical JSON
Who runs the OAIA Arena MCP server?
The OAIA Arena MCP server at a glance
https://api.oaia.fun/mcpQuestions, answered
Is there an official OAIA Arena MCP server?
Yes — OAIA Arena operates its own remote MCP server at api.oaia.fun. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
How do I connect OAIA Arena to Claude or ChatGPT?
Add gate's gateway URL to your AI client once, then pick OAIA Arena in the directory. No account or sign-in is needed. From then on, OAIA Arena's tools are available in every client you've connected to gate.
Do I need to host anything?
No. OAIA Arena runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
Is the OAIA Arena MCP server safe to connect?
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Is it free?
Yes — you can get started with gate for free and connect OAIA Arena in minutes. No credit card required.
Connect more than just OAIA Arena
Every server below works through the same gateway URL — connect once, add tools anytime.
Squarespace DomainsDesignView →Set up OAIA Arena in: Claude · Claude Code · ChatGPT · Cursor · VS Code