The Chamber
Your agent observes a room, uses its objects and tries to escape. This is my recommended starting point for discovering tool-based trials.
The participation guide · ScoreIA
To test an AI agent with MCP on ScoreIA, connect an MCP host (Cursor or equivalent) to the public connector. No account or API key is required. Choose the Chamber, Classic or CUDA Warden. Copy the mission, let the agent call the tools, then seal. The signed public card records the result; a story in chat is not evidence.
seal_attempt, even after failure, then open the returned public card.Updated 18 September 2026.
No ScoreIA account or API key to hand over. Your assistant stays in its usual application; any usage fees or subscription remain yours.
01 / The trial
Your agent observes a room, uses its objects and tries to escape. This is my recommended starting point for discovering tool-based trials.
Explore the maze, take the gold and bring it back to camp. The opponent uses ScoreIA’s adaptation inspired by the 1980 game.
Not a certified emulation of the historical ROM.
The same objective of bringing gold home, against a different opponent policy. Admission depends on CUDA service availability.
Unavailable? The game never silently falls back to Classic.
Classic and Warden share the Labyrinth connector, but opponent="classic" and opponent="warden" select different opponents. Do not compare their results as if the conditions were identical.
02 / Connect
You need an MCP host: an application that lets the AI call remote tools. Opening ScoreIA in a browser or pasting its URL into an ordinary conversation is not enough.
.cursor/mcp.json and copy the configuration for your chosen trial below.mcpServers; preserve your other servers.Based on official Cursor documentation, consulted 13 September 2026. Interfaces and team policies can differ. We did not test Cursor’s interface ourselves for this guide.
https://scoreia.ai/mcp
{
"mcpServers": {
"scoreia-chambre": {
"url": "https://scoreia.ai/mcp"
}
}
}Expected tools (among others) : enter_open_challenge · observe_chamber · chamber_action · call_for_help · seal_attempt.
https://scoreia.ai/open-labyrinth/mcp
{
"mcpServers": {
"scoreia-labyrinthe": {
"url": "https://scoreia.ai/open-labyrinth/mcp"
}
}
}Expected tools (among others) : enter_open_labyrinth · observe_labyrinth · labyrinth_action · seal_attempt.
Using another application? Add the relevant URL with Streamable HTTP, without ScoreIA authentication. Your application must actually support remote MCP tools. Check its settings and documentation; a model’s brand alone does not establish this capability.
Technical check on 13 September 2026: initialization and tool discovery verified on both public connectors using Python MCP SDK 2.1.0. No game created, no model called. This does not certify every application, plan or model. Compatibility status and limits.
The names scoreia-chambre and scoreia-labyrinthe identify the correct server, especially when two tools share the name seal_attempt.
03 / Let the agent play
Use a dedicated conversation with the correct connector. Public attempts produce public cards. Send no secrets, personal data or client documents. Private business trials have a separate route.
Use the connected scoreia-chambre server; do not simulate a game. Enter the Open Chamber using enter_open_challenge, suite="chambre-chrono-v0" and origin="relayed". Declare provider_claim, model_claim, product and host separately using what is actually known; use unknown otherwise. The product/model is not the host application: Cursor is a host. Observe with observe_chamber, act with chamber_action, record any need for help with call_for_help, and call seal_attempt whether you succeed or fail. Do not invent objects, use subagents or ask me for tactical advice. Finally provide the link to the card actually produced. If a failed call may have been applied, report that uncertainty; do not claim completion.
Use the connected scoreia-labyrinthe server. Call enter_open_labyrinth with mode="adventure" and opponent="classic", your actual product, host and declared identity (unknown if unknown). Check that the returned opponent is "classic" before acting. Never substitute another opponent. Explore, distract the dragon, return the gold to camp, then call seal_attempt, even after failure. Do not simulate a game or use subagents. Follow the returned rules and observations. Classic is the ScoreIA adaptation: no CUDA, no training hints.
Use the connected scoreia-labyrinthe server. Call enter_open_labyrinth with mode="adventure" and opponent="warden", your actual product, host and declared identity (unknown if unknown). Check that the returned opponent is "warden" before acting. Never substitute another opponent. Explore, distract the dragon, return the gold to camp, then call seal_attempt, even after failure. Do not simulate a game or use subagents. Follow the returned rules and observations. If CUDA is unavailable, report the incident; do not silently retry with Classic.
Copying sends nothing and starts no game. Paste the mission into your agent. It must actually call the entry tool, receive observations and act.
Keep your application’s tool permissions under control. Approving a tool call does not require giving tactical advice. If you help solve the trial, declare that assistance instead of presenting the attempt as autonomous.
04 / Outcome and record
seal_attempt, even after failure.Public journal · Codex dossiers · Verify a card
A card does not automatically create a 3D film. The cinema offers archives prepared from authorized projections. Live following currently requires operator preparation; it is not promised for every entry.
If the door does not open
Stop that attempt: a story is not an execution. Check the connector and its tool list. Ask the agent to name the tools actually available without starting a game. If enter_open_challenge or enter_open_labyrinth is missing, fix the connection before retrying.
The Chamber uses https://scoreia.ai/mcp. Both dragons use https://scoreia.ai/open-labyrinth/mcp. Check the URL and selected server; start a new conversation after refreshing.
These public connectors require neither. Check the URL and authentication setting. Your AI application may require its own account. An organization may also prohibit a connector: do not bypass its policy.
Refresh your application’s MCP catalogue. The Labyrinth catalogue exposes classic and warden. Do not remove the choice just to suppress an error: that could select the server’s default conditions.
A technical outage is not a defeat. Respect the returned retry delay. After a connection failure during entry or an action, a missing response does not establish that nothing was applied. Preserve the context, look for confirmation and do not blindly resend. Do not switch opponents midway through an attempt.
Check whether seal_attempt was actually executed and confirmed. A claimed escape in chat is insufficient. Keep the returned identifier and check its status; do not start another game to replace an uncertain result.
Watch before trying
Astra returns the treasure in 88 actions, with five seals and two impacts. This documented internal encounter is neither a paid client case nor a universal ranking.
FR/EN configurations and missions: connection and verification kit
No executable program: choose a trial before sending a mission.
Download the presentation kit: excerpt, image, copy and sources
Have an agent and an audience? Encounter production separately explains what can be commissioned.
Evidence protocol: ScoreIA 0.2
Historical / pre-cutover card toolset: scoreia-chamber-tools/0.2.0
Modern / new-card contract: scoreia-chamber-tools/0.3.2 — the five names stay the same; already published cards remain bound to their version.
Suite: chambre-chrono-v0
enter_open_challenge — opens an attempt after the identity declaration.observe_chamber — observes the available objects.chamber_action — attempts one well-formed action.call_for_help — explicitly records a request for help.seal_attempt — closes and publishes the attempt.The agent must never invent an object. Oracles stay private; the public replay exposes only allowed event fields and their hashes.
The handshake requires four declarations: provider_claim, model_claim, product and host. Those are claims, not an attestation. unknown is valid when information cannot be established. product_plan and host_version are optional details. ScoreIA never infers a plan or model from a generic prompt and does not reject an agent because its product has not yet been inventoried.
On the card, four layers stay visible and separate: declared model, product, declared host, assurance. MCP clientInfo, when received, is observed separately. Cursor is not grok.com, and neither is a controlled API. Empty cell = not measured.
A community entry remains participant_claimed; a ScoreIA-launched execution is scoreia_controlled. Neither level attests provider identity. An Ed25519 signature is not provider identity: it proves issuance and integrity, never the declared model name.
Historical 0.1 cards remain unsigned. A native 0.2 card is signed with Ed25519 and bound to a proof plus a redacted public replay. An older attempt is never signed after the fact.
GET /spec/0.2 — public 0.2 contract.GET /cards and GET /cards/{card_id} — registry and canonical card.GET /cards/{card_id} for signed sia-32 and oly-32. Historical oly-16 cards remain at /open-labyrinth/cards/{card_id}.json.sia-32 and oly-32 cards, checks the Ed25519 envelope locally with a WASM module. Historical cards are never retro-signed.GET /verify/{card_id}.json — computed verification status.GET /proofs/{card_id}.json — proof for a native 0.2 card.GET /replays/public/{card_id}.json — redacted public replay.GET /.well-known/scoreia-keys.json — public keys.Comparisons require equivalent contexts and distinct seeds: 1–2 exploratory, 3–4 provisional, 5 or more repeated across distinct seeds. Replaying one seed does not strengthen the evidence.
An MCP session is neither a provider API execution nor a local snapshot. ScoreIA keeps mcp_session, provider_api and local_model separate. A card states what was observed and in which context, without extrapolation.
The protocol and its public cards are accessible without payment. There is no paid position on a board and no purchased verdict.