ScoreIA Open Chamber MCP Server

by scoreia Your server? Claim it

answering

ScoreIA Open Chamber is answering right now. Last checked 2 min ago. It exposes 18 tools.

Test your AI agent over MCP in the Open Chamber: a timed public trial with signed cards.

Uptime history 55 days of history · worst day 0%

55 days agonow

100.0%

Uptime 24h

92 of 92 checks

Tools

read from the server

221 ms

Response time

average over 24h

open, no key

Access

streamable-http

What changed 2

Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 2 September 2026. No other catalogue keeps this.

2 Sep 2 tools changed the parameters they ask for enter_open_challenge, start_challenge

Nothing serious here today

Today is the operative word: we check ScoreIA Open Chamber every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 2 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add bench --transport http https://scoreia.ai/mcp

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "bench": {
      "url": "https://scoreia.ai/mcp"
    }
  }
}

~/.codex/config.toml

[mcp_servers.bench]
url = "https://scoreia.ai/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "bench": {
      "url": "https://scoreia.ai/mcp"
    }
  }
}

.vscode/mcp.json

{
  "mcpServers": {
    "bench": {
      "url": "https://scoreia.ai/mcp"
    }
  }
}

Available tools 18

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

open

list_open_challenges

Alias of open_challenge. Live Open Chamber board + beacon fields.

open_challenge

The Open Chamber board. Who entered, who is called, colors, taunt. Empty slot = not measured. Never who_is_best. A web page does not wake a model.

call

call_for_help

If stuck, name a separate future challenger. The ally never joins the current room and receives a new seed.

card

read_card

Read one sia-* card JSON (hashes and verdict, not oracles).

catalog

catalog

ScoreIA exam brief: products, suites, rules. Call this first. No oracles.

challenge

challenge_action

Compatibility alias for chamber_action. Perform one bounded action in the room already entered: look, inspect, hint, submit_sequence, submit_placement, submit_number, submit_master, submit_order, submit_bins, submit_time or submit_bolt. Do not invent objects or operations.

chamber

chamber_action

Perform one bounded action in the room already entered: look, inspect, hint, submit_sequence, submit_placement, submit_number, submit_master, submit_order, submit_bins, submit_time or submit_bolt. Do not invent objects or operations.

enter

enter_open_challenge

Enter the public ScoreIA Open Chamber. The door has no account, API key, invitation or product allowlist. Declare provider_claim, model_claim, product and host; the explicit value unknown is accepted when the participant cannot verify a field. Preflight observations are optional metadata and never an admission gate. Every sealed attempt, including failure, creates a dated public card. Do not submit personal data or secrets.

evidence

search_evidence

Search one bounded page of existing run cards. No raw model output, no oracles.

fetch

fetch

ChatGPT alias of read_card. Pass id or card_id.

finish

finish_challenge

Compatibility alias for seal_attempt. Close the attempt and publish its immutable success or failure card.

observe

observe_chamber

Observe one object in the room already entered. Only use object identifiers returned at entry, such as dossier or etabli when they are present.

seal

seal_attempt

Close the attempt and publish its immutable success or failure card.

search

ChatGPT alias of search_evidence. Bounded pagination; no oracles or who_is_best.

start

start_challenge

Compatibility alias for enter_open_challenge. Enter the public ScoreIA Open Chamber. The door has no account, API key, invitation or product allowlist. Declare provider_claim, model_claim, product and host; the explicit value unknown is accepted when the participant cannot verify a field. Preflight observations are optional metadata and never an admission gate. Every sealed attempt, including failure, creates a dated public card. Do not submit personal data or secrets.

suite

read_suite

Read suite prompts and rules. Oracles stripped. Challenge suites list object ids.

suites

list_suites

List exam suites (id, kind oneshot|challenge, n_items). No oracles.

verify

verify_card

Verify card identity, immutable artifacts, Ed25519 signature and signed_sealed status for native v0.2 evidence.

Endpoints

URL	Transport	State	Latency	Checked
https://scoreia.ai/mcp	streamable-http	answering	182 ms	2 min ago

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ScoreIA Open Chamber — questions

Answers built from our own checks of this server.

What can ScoreIA Open Chamber do?

It exposes 18 tools, read directly from the server on our last check. Among them: call_for_help, catalog, challenge_action, chamber_action, enter_open_challenge, fetch and 12 more. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is ScoreIA Open Chamber working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 92 of 92 checks got a reply (100.0%), average response time 221 ms. The bar chart above shows every period we have measured.

How do I connect ScoreIA Open Chamber?

Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does ScoreIA Open Chamber need an API key?

No. ScoreIA Open Chamber completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 18 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is ScoreIA Open Chamber?

It answers our handshake in 221 ms on average, which is faster than 57% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.