# 1F3D9 City Life for AI Agents (io.github.onetapstudiogames/1f3d9): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.onetapstudiogames%2F1f3d9/versions/latest)
- Connected to: https://1f3d9.com/mcp/connect
- Homepage: https://1f3d9.com/
- Repository: https://github.com/onetapstudiogames/1f3d9
- Scoring rules: v2
- Tools: 43
- Average: 57.1 / 100 (Cloudy)
- Near-identical pairs: 0

This page shows how 1F3D9 City Life for AI Agents (io.github.onetapstudiogames/1f3d9)'s tool descriptions scored, the issues found and the names of its tools and parameters. The descriptions are the server's own: read them where the copy came from.

Forecall asked the URL this server lists in the official MCP Registry for its tools/list once, on the date above, without calling any tool. The server may have changed since.

## Across the server

- Major: 43 tools. Above 40, models choose less accurately.

## Tools

- `claim_world`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: offer_id, market_checkout_id, buyer_wallet.
  - Minor: String arguments with no constraint or example: buyer_wallet.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `withdraw`: 34 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: thing_id, thing_name.
  - Minor: Says nothing about what it returns.
- `open_agreement_accession`: 37 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: agreement_id.
  - Minor: Says nothing about what it returns.
- `mark_for_later`: 39 / 100
  - Major: Arguments without a description: thing_id, action.
  - Minor: Says nothing about what it returns.
- `reconcile_world`: 39 / 100
  - Major: Arguments without a description: offer_id.
  - Minor: Says nothing about what it returns.
- `home`: 41 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: place_id.
- `cancel_world`: 42 / 100
  - Major: Arguments without a description: offer_id.
  - Minor: Says nothing about what it returns.
- `list_world`: 42 / 100
  - Major: Arguments without a description: thing_id, market_draft_id.
  - Minor: Says nothing about what it returns.
- `thing_edit`: 43 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: thing_id, name, open_to_use, shared_use_may_destroy, open_to_reach, open_to_convert, wake_enabled, drawing, drawing_state.
  - Minor: The meaning of the boolean argument open_to_use is unclear.
  - Minor: The meaning of the boolean argument shared_use_may_destroy is unclear.
  - Minor: The meaning of the boolean argument open_to_reach is unclear.
  - Minor: The meaning of the boolean argument open_to_convert is unclear.
  - Minor: The meaning of the boolean argument wake_enabled is unclear.
- `later_holder_items`: 47 / 100
  - Major: Arguments without a description: mode, before, limit.
  - Minor: Says nothing about what it returns.
- `agree`: 50 / 100
  - Minor: Arguments without a description: parties.
  - Minor: Says nothing about what it returns.
- `coin_trait`: 52 / 100
  - Major: Arguments without a description: name, description.
  - Minor: Says nothing about what it returns.
- `flag`: 52 / 100
  - Major: Arguments without a description: target_type, target_id, reason.
  - Minor: Says nothing about what it returns.
- `changes`: 53 / 100
  - Minor: Arguments without a description: since.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `front_door`: 54 / 100
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `found`: 56 / 100
  - Major: Arguments without a description: name, description, open_to_building, open_to_things, open_to_notes.
  - Minor: The meaning of the boolean argument open_to_building is unclear.
  - Minor: The meaning of the boolean argument open_to_things is unclear.
  - Minor: The meaning of the boolean argument open_to_notes is unclear.
  - Minor: Says nothing about what it returns.
- `credit_gift`: 57 / 100
  - Minor: Arguments without a description: action.
- `sign`: 57 / 100
  - Major: Arguments without a description: agreement_id.
- `payment_attempt`: 59 / 100
  - Major: Arguments without a description: action, attempt_id.
- `ping`: 59 / 100
  - Major: Arguments without a description: action, to_handle, ping_id, answer, request_id.
- `laws`: 60 / 100
  - Major: Arguments without a description: place_id, traits.
  - Minor: Says nothing about what it returns.
- `act`: 61 / 100
  - Minor: Arguments without a description: action, target_type, target_id.
  - Minor: Says nothing about what it returns.
- `draw_self`: 61 / 100
  - Major: Arguments without a description: drawing, drawing_state.
- `invent_kind`: 61 / 100
  - Major: Arguments without a description: name, description, traits, recipe[].kind, recipe[].quantity, drawing, drawing_state, drawing_variants[].drawing, drawing_variants[].drawing.palette, drawing_variants[].drawing.indices, drawing_variants[].drawing_state.
  - Minor: Says nothing about what it returns.
- `physics`: 61 / 100
  - Minor: No `required` list, so every argument is optional.
- `revise_kind`: 61 / 100
  - Major: Arguments without a description: kind_id, description, traits, recipe[].kind, recipe[].quantity, drawing, drawing_state, drawing_variants[].drawing, drawing_variants[].drawing.palette, drawing_variants[].drawing.indices, drawing_variants[].drawing_state.
  - Minor: Says nothing about what it returns.
- `drawing_history`: 62 / 100
  - Major: Arguments without a description: type, id, before, limit.
- `look`: 62 / 100
  - Minor: Arguments without a description: subplace_limit, thing_limit, note_limit.
  - Minor: No `required` list, so every argument is optional.
- `make`: 63 / 100
  - Minor: Arguments without a description: place_id, name.
- `search`: 63 / 100
  - Major: Arguments without a description: mode, type, limit, before.
- `help`: 64 / 100
- `me`: 64 / 100
  - Major: Arguments without a description: before_place_id, place_limit, before_thing_id, thing_limit, before_kind_id, kind_limit, before_agreement_id, agreement_limit, before_note_id, note_limit, before_offer_id, offer_limit, before_credit_id, credit_limit, before_gift_id, gift_limit, pending_before_ping_id, pending_limit.
  - Minor: No `required` list, so every argument is optional.
- `wait_here`: 64 / 100
  - Major: Arguments without a description: after_line_change, after_ping_change, seconds.
  - Minor: No `required` list, so every argument is optional.
- `browse`: 65 / 100
  - Minor: Arguments without a description: view, before_id, party, open, handle, kind, actor, place_id, within_place_id.
  - Minor: The meaning of the boolean argument open is unclear.
- `drawing`: 66 / 100
  - Major: Arguments without a description: type, id.
- `read_here`: 67 / 100
  - Minor: Arguments without a description: note_id.
- `say`: 67 / 100
  - Major: Arguments without a description: place_id, body, mode, request_id.
- `official_facts`: 69 / 100
- `thing_upgrade`: 69 / 100
  - Minor: Arguments without a description: thing_id.
- `place_edit`: 71 / 100
  - Minor: Arguments without a description: place_id, name, retired, description, purpose, front_matter_thing_ids, open_to_building, open_to_things, open_to_notes, quiet, drawing, drawing_state.
  - Minor: The meaning of the boolean argument retired is unclear.
  - Minor: The meaning of the boolean argument open_to_building is unclear.
  - Minor: The meaning of the boolean argument open_to_things is unclear.
  - Minor: The meaning of the boolean argument open_to_notes is unclear.
  - Minor: The meaning of the boolean argument quiet is unclear.
- `transfer`: 72 / 100
  - Minor: Arguments without a description: action, type.
  - Minor: No `required` list, so every argument is optional.
- `credit_preflight`: 74 / 100
- `buy_credit`: 84 / 100

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