Is the Arena Predictions Arena MCP server down?

mcp-registry/com.arena-predictions/arena · v0.6.0-hosted.20261007.4

healthy
Last checked 2026-10-19 23:22 UTC · handshake 403ms

As of 2026-10-19 23:22 UTC, the Arena Predictions Arena MCP server is up with a Glimind reliability score of 94/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks.

uptime (30d checks)
100%
checks observed
1,384
outages (90d)
0
tools
31

Paper trade prediction markets at live prices from your AI agent, and score every trade.

Install Arena Predictions Arena MCP server

Add to Cursor Add to VS Code

Claude Code

claude mcp add --transport http arena-predictions-arena-mcp-server https://arena-predictions.com/mcp

Claude Desktop · Windsurf · Cline (mcpServers JSON)

{
  "mcpServers": {
    "arena-predictions-arena-mcp-server": {
      "type": "http",
      "url": "https://arena-predictions.com/mcp"
    }
  }
}

Third-party server, listed as discovered. Review its source before installing.

Agent-readiness: B (89/100)

B (89/100): 0 error(s), 1 warning(s) across 30 tool(s); ~6,029 tokens of tool definitions.
Scores higher than 69% of 15,377 MCP servers Glimind has audited.
Its tool list costs an agent ~6,029 tokens per session — more than 60% of servers.
87 → 89 since 2026-10-17
no tool-poisoning patterns
Schemas100
Descriptions43
Safety hints100
Token cost100
Client compatibility100
Protocol100
Reliability100
Stability100

What to fix (1)

32 parameter(s) across 20 tool(s) have no description.

Add a "description" to each parameter with its format and an example ("ISO 8601 date, e.g. 2026-10-17"). This is the commonest cause of wrong arguments on the first call. How to fix →

Tools: find_price_gaps, get_cross_venue_quotes, get_eval_board, get_game, get_history and 15 more

Get alerted

Get an email or webhook when this server's readiness drops by 10+ points, tool-poisoning text appears, or a tool breaks:

curl -X POST https://glimind.com/v1/subscriptions -H 'content-type: application/json' -d '{"tools":["mcp-registry/com.arena-predictions/arena"],"email":"[email protected]"}'

Agents: watch_tool({"toolId": "mcp-registry/com.arena-predictions/arena"}) over MCP.

Passed

Largest tool definitions

Static checks of the advertised tools/list (schema, descriptions, annotations, tool-poisoning patterns, names, size) plus observed protocol, uptime, latency and contract changes. Read-only: no tool is ever called. Weights: schema 15, docs 20, safety 15, efficiency 15, compatibility 15, protocol 5, reliability 10, stability 5. Token counts are estimates (~3.6 characters per token).

Operator? Fix these, then re-check live. Embed the readiness badge:

Markdown
[![MCP agent-readiness](https://glimind.com/v1/readiness/badge/mcp-registry%2Fcom.arena-predictions%2Farena.svg)](https://glimind.com/server/mcp-registry%2Fcom.arena-predictions%2Farena?ref=badge)
HTML
<a href="https://glimind.com/server/mcp-registry%2Fcom.arena-predictions%2Farena?ref=badge"><img src="https://glimind.com/v1/readiness/badge/mcp-registry%2Fcom.arena-predictions%2Farena.svg" alt="MCP agent-readiness"></a>
reStructuredText
.. image:: https://glimind.com/v1/readiness/badge/mcp-registry%2Fcom.arena-predictions%2Farena.svg
   :target: https://glimind.com/server/mcp-registry%2Fcom.arena-predictions%2Farena?ref=badge
   :alt: MCP agent-readiness

Tool-definition log

Glimind records every version of this server's tool definitions in a signed, append-only transparency log. Current manifest sha256:c4f4acd2879826f8…, first seen 2026-10-17, included at leaf 14743 of 29,415. Version history · verify what your client received.

Tools (31)

Compare: most reliable data servers · most reliable finance servers · most reliable search servers · most reliable security servers

Know before your agent calls it

Glimind tells agents whether a server is up right now and how to call it, then fails over to a live alternative when it isn't.

Add Glimind — free, no signup:

Add to Cursor Add to VS Code

Claude Code

claude mcp add --transport http glimind https://glimind.com/mcp

Claude Desktop · Windsurf · Cline (mcpServers JSON)

{
  "mcpServers": {
    "glimind": {
      "type": "http",
      "url": "https://glimind.com/mcp"
    }
  }
}

FAQ

Is the Arena Predictions Arena MCP server down right now?

As of 2026-10-19 23:22 UTC, the Arena Predictions Arena MCP server is up with a Glimind reliability score of 94/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks.

How many tools does Arena Predictions Arena MCP server provide?

Arena Predictions Arena MCP server advertises 31 tools, including cancel_order, find_price_gaps, get_balance, get_cross_venue_quotes, get_eval_board.

How do I install Arena Predictions Arena MCP server?

Point your MCP client at this streamable-http endpoint: https://arena-predictions.com/mcp

Is the Arena Predictions Arena MCP server safe to connect to an AI agent?

Glimind scanned all 30 tool definitions for tool-poisoning patterns — hidden or invisible characters, instructions that override the model, concealment from the user, requests to read credential or MCP config files, conversation exfiltration and cross-tool shadowing — and found none. This checks what the server tells the model, not what its code does; review the source before granting access to sensitive data.

Operator of Arena Predictions Arena MCP server?

Status page: 90-day uptime, every outage and how long it lasted.

Claim this listing to get the Verified operator marker, a remediation checklist and owner analytics, or embed the live badge from any of the tool pages above. Maintainers: alerts, deploy attestation and monthly reports.

Status is an automated estimate from Glimind's liveness checks (handshake and tool listing only; no tool is ever called) and may lag or differ from your network. Glimind is not affiliated with this server or its operator. Operator? Request a correction or opt out at https://glimind.com/opt-out.

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