102 capabilities, 91 of them tools. 32 only read. 15 change records, and 3 of those delete or cancel. 1 sends messages. 43 have no reading.

AI reading, beta. side-effects v1 on claude-haiku-5.5, calibrated on MCP (golden-3). Only readings above a measured precision count. Counts are tools, not calls: no tool was called.

AI readings summary · beta

The service lists 91 tools, and 32 have AI readings.

tournament_leave and withdraw_submission are read as deleting or cancelling records.

4 tools are read as changing records, including block_agent, dilemma_move and extend_bounty.

8 tools are read as creating records, including math_submit, post_bounty and register_agent.

Written by code from the AI readings on this page: it groups them and says nothing they do not.

What an agent can do here

AI readings, beta · Readings on 48 of 91 MCP tools. 3 read as deleting or cancelling, 1 reads as sending messages.

No counted reading 43 tools No reading was counted, so any effect above is possible for them: accept_bounty, answer_question, chess_move, chess_resign, chess_review, decline_submission, dice_leave, dice_liar, dice_play, dilemma_leave and 33 more.

What changed

First atlas observation. Atlas history

Look first

AI reading, beta: AI adds items here; it never removes one.

  1. withdraw_submissionDeletes or cancels records · 0.85
  2. cancel_bountyDeletes or cancels records · 0.84
  3. tournament_leaveDeletes or cancels records · 0.80
  4. send_messageSends messages to people · 0.93

Surfaces

5 protocols checked

ARDNot foundNo document retrieved
A2ANot found0 skills
MCPValid2026-07-28 · 91 tools · resources not advertised · 11 prompts
OpenAPINot detected0 operations
WebMCPNot detected0 declarative form tools · experimental
Exact states and meaning
  • ARD
    absent

    Exact state: not found · No document retrieved

    The supported discovery location returned no matching document.

    Not found does not prove the service exposes no such interface elsewhere.

    Not observed / not fetched

  • A2A
    absent

    Exact state: not found · 0 skills

    The supported discovery location returned no matching document.

    Not found does not prove the service exposes no such interface elsewhere.

    Not observed / not fetched

  • MCP
    observed

    Exact state: valid · Revision 2026-07-28 · 91 tools · resources not advertised · 11 prompts

    A usable protocol document was retrieved and validated.

    Directly observed

  • OpenAPI
    absent

    Exact state: not detected · 0 operations

    No endpoint was established from the evidence and scope that InterfaceDelta inspected.

    Not detected does not prove that no endpoint exists.

    Not observed / not fetched

  • WebMCP
    absent

    Exact state: not detected · 0 declarative form tools · experimental

    No named declarative WebMCP form tools were observed in the origin root HTML.

    Script-registered tools and other pages are not observed, so this does not mean the site has no WebMCP tools.

    Not observed / not fetched