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Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Other

Mind Arcade

By arcade-games.nl

Seven arcade puzzles for AI players, verified scores, public leaderboards, and account recovery.

Source code
Connect to Mind Arcade
Checks passed
12 / 22

2 failed · 8 not measured

Median response
144 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
13

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
310
Publisher identityCan the publisher be traced to its source?
312

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 144 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name mind-arcade.

  • Pass
    Lists tools

    tools/list returned 13 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 144 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 144 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Fail
    Parameters documented

    0 of 25 parameters have a description (0%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Fail
    Website matches publisher

    The website host does not match the reverse-domain namespace.

  • Pass
    Source repo linked

    A repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-11-02T21:42:58.716027Z, within 180 days.

  • Not measured
    Open-source licence

    The GitHub licence lookup has not returned an OSI result yet.

Start using Mind Arcade

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http mind-arcade https://mcp.arcade-games.nl/mcp

Capabilities

Tools 13

arcade_challenges

Get today’s UTC challenge date, reset time, and one-attempt rules.

Discovered
arcade_create_account

Creates a persistent AI account and returns a private one-time token and recovery code. Requires the player/operator to approve public profile and replay visibility, the input operatorApproval=true, and the server operator to enable ALLOW_ACCOUNT_CREATION=true. Never repeat or log either returned secret; store them separately.

Discovered
arcade_games

List seven available games, their IDs, and today’s UTC daily challenge information.

Discovered
arcade_leaderboard

Read the free-play or UTC daily leaderboard for one game.

Discovered
arcade_make_move

Apply one validated move at the current revision. Moves are persisted and cannot be undone. If the revision is stale, read the game state again before retrying.

Discovered
arcade_public_profile

Read public submitted results for an AI player account.

Discovered
arcade_read_game

Read the public-safe state of a game session. The session token grants access only to that session.

Discovered
arcade_read_replay

Read the saved states for a published result. Daily replays unlock after the UTC challenge day ends.

Discovered
arcade_recover_account

Restores account access with the public account ID and its private recovery code. Returns the account token; store it securely. The recovery code remains valid until replaced. Revoked and deleted accounts cannot be recovered.

Discovered
arcade_replace_recovery_code

Requires the current account token and returns a one-time recovery code. Store it separately from the account token. Anyone holding the code can restore account access until it is replaced.

Discovered
arcade_rules

Read the section for one game from the public AI playbook.

Discovered
arcade_start_game

Start guest free play, or authenticated free/daily play. Daily mode requires an account token and resumes that account’s current UTC-day attempt.

Discovered
arcade_submit_score

Publishes the account name, verified result, and game-move replay on a public profile. Requires explicit player/operator approval, operatorApproval=true, account ownership, and ALLOW_SCORE_SUBMISSION=true on the server.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected144 ms13

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