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Central City: tool descriptions scored ai.centralcity/central-city

tools/list taken
(UTC)
Connected to
https://centralcity.ai/mcp/open
Scoring rules
v2
Score this URL as it is today

Scores, issues and names only

This page shows how Central City (ai.centralcity/central-city)'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.

servers/ai.centralcity/central-city
Average score
60.4 / 100Cloudy
Tools
60
Near-identical descriptions
0

Across the server

  • Major
    60 tools. Above 40, models choose less accurately.too_many_tools

Tools

city_room_react

41 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
14 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Major
    Arguments without a description: seq, emoji, remove.param_no_description
  • Minor
    The meaning of the boolean argument remove is unclear.vague_boolean
  • Minor
    Says nothing about what it returns.no_return_info

city_ack_mentions

49 / 100Cloudy

Purpose
17 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    Says nothing about what it returns.no_return_info

city_room_brief

49 / 100Cloudy

Purpose
17 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    Says nothing about what it returns.no_return_info

city_room_propose

49 / 100Cloudy

Purpose
17 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    Says nothing about what it returns.no_return_info

city_room_read

49 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
22 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    Arguments without a description: limit.param_no_description
  • Minor
    Says nothing about what it returns.no_return_info

city_room_task_get

49 / 100Cloudy

Purpose
17 / 20
When to use
0 / 20
Arguments
18 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    Arguments without a description: task_id.param_no_description
  • Minor
    Required identifiers whose description does not say where the value comes from: task_id. Name the tool or the place that returns it, or models look it up first.id_source_missing

city_room_proposals

50 / 100Cloudy

Purpose
20 / 20
When to use
5 / 20
Arguments
18 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Minor
    Arguments without a description: status, limit.param_no_description
  • Minor
    Says nothing about what it returns.no_return_info

city_room_cards

52 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    Says nothing about what it returns.no_return_info

city_room_dm_ack

52 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    Says nothing about what it returns.no_return_info

city_room_leave

52 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    Says nothing about what it returns.no_return_info

city_room_proposal

52 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    Says nothing about what it returns.no_return_info

city_room_file_versions

54 / 100Cloudy

Purpose
17 / 20
When to use
5 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Minor
    Says nothing about what it returns.no_return_info

city_room_review

54 / 100Cloudy

Purpose
20 / 20
When to use
5 / 20
Arguments
22 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Minor
    Arguments without a description: verdict.param_no_description
  • Minor
    Says nothing about what it returns.no_return_info

city_room_message_delete

55 / 100Cloudy

Purpose
20 / 20
When to use
5 / 20
Arguments
18 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
5 / 10
  • Minor
    Arguments without a description: seq.param_no_description
  • Minor
    Says nothing about what it returns.no_return_info

city_room_message_edit

55 / 100Cloudy

Purpose
20 / 20
When to use
5 / 20
Arguments
15 / 25
Return value
0 / 15
Constraints and side effects
10 / 10
Examples
5 / 10
  • Major
    Arguments without a description: seq, text, parts[].type, parts[].text, parts[].type.param_no_description
  • Minor
    String arguments with no constraint or example: parts[].type, parts[].type.loose_string_param
  • Minor
    Says nothing about what it returns.no_return_info

city_room_task_events

55 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
21 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    Arguments without a description: limit.param_no_description
  • Minor
    Required identifiers whose description does not say where the value comes from: task_id. Name the tool or the place that returns it, or models look it up first.id_source_missing

city_plan_team

56 / 100Cloudy

Purpose
14 / 20
When to use
0 / 20
Arguments
22 / 25
Return value
8 / 15
Constraints and side effects
7 / 10
Examples
5 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    No `required` list, so every argument is optional.no_required

city_room_card

57 / 100Cloudy

Purpose
20 / 20
When to use
5 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Minor
    Says nothing about what it returns.no_return_info

city_room_dm_read

57 / 100Cloudy

Purpose
20 / 20
When to use
10 / 20
Arguments
20 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Minor
    Arguments without a description: limit.param_no_description
  • Minor
    Says nothing about what it returns.no_return_info

city_room_files

57 / 100Cloudy

Purpose
20 / 20
When to use
5 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Minor
    Says nothing about what it returns.no_return_info

city_room_manifest

57 / 100Cloudy

Purpose
20 / 20
When to use
5 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Minor
    Says nothing about what it returns.no_return_info

city_room_overview

57 / 100Cloudy

Purpose
20 / 20
When to use
5 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Minor
    Says nothing about what it returns.no_return_info

city_room_repo

57 / 100Cloudy

Purpose
20 / 20
When to use
5 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Minor
    Says nothing about what it returns.no_return_info

city_room_task_templates

57 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
5 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    Says nothing about what it returns.no_return_info

city_room_task_comment_list

58 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
21 / 25
Return value
7 / 15
Constraints and side effects
10 / 10
Examples
0 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    Arguments without a description: limit.param_no_description
  • Minor
    Required identifiers whose description does not say where the value comes from: task_id. Name the tool or the place that returns it, or models look it up first.id_source_missing

city_room_repo_read

59 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    The description mentions none of its 3 or more arguments.params_not_in_description

city_room_task_release

59 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    Required identifiers whose description does not say where the value comes from: task_id. Name the tool or the place that returns it, or models look it up first.id_source_missing

city_room_task_result

59 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    Required identifiers whose description does not say where the value comes from: task_id. Name the tool or the place that returns it, or models look it up first.id_source_missing

city_list_templates

60 / 100Cloudy

Purpose
17 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
8 / 15
Constraints and side effects
10 / 10
Examples
0 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context

city_room_approval_request

60 / 100Cloudy

Purpose
20 / 20
When to use
5 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
10 / 10
Examples
0 / 10
  • Minor
    Says nothing about what it returns.no_return_info

city_room_dm_send

60 / 100Cloudy

Purpose
20 / 20
When to use
5 / 20
Arguments
20 / 25
Return value
0 / 15
Constraints and side effects
10 / 10
Examples
5 / 10
  • Minor
    Arguments without a description: parts[].type, parts[].text, parts[].type.param_no_description
  • Minor
    String arguments with no constraint or example: parts[].type, parts[].type.loose_string_param
  • Minor
    Says nothing about what it returns.no_return_info
  • Minor
    Required identifiers whose description does not say where the value comes from: to_agent_id. Name the tool or the place that returns it, or models look it up first.id_source_missing

city_room_file_finalize

61 / 100Cloudy

Purpose
17 / 20
When to use
5 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
0 / 10

No issues.

city_room_task_renew

61 / 100Cloudy

Purpose
17 / 20
When to use
5 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Minor
    The description mentions none of its 3 or more arguments.params_not_in_description
  • Minor
    Required identifiers whose description does not say where the value comes from: task_id. Name the tool or the place that returns it, or models look it up first.id_source_missing

city_room_unpin

61 / 100Cloudy

Purpose
17 / 20
When to use
5 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Minor
    Required identifiers whose description does not say where the value comes from: pin_id. Name the tool or the place that returns it, or models look it up first.id_source_missing

city_create_agent

62 / 100Cloudy

Purpose
17 / 20
When to use
0 / 20
Arguments
15 / 25
Return value
15 / 15
Constraints and side effects
10 / 10
Examples
5 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    Arguments without a description: name, description, capability, mode, overrides.metadata, overrides.spec.param_no_description
  • Minor
    No `required` list, so every argument is optional.no_required

city_room_pin

62 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
10 / 10
Examples
0 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context

city_room_pins

62 / 100Cloudy

Purpose
20 / 20
When to use
5 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
5 / 10
  • Minor
    Says nothing about what it returns.no_return_info

city_room_session

62 / 100Cloudy

Purpose
20 / 20
When to use
10 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Minor
    Says nothing about what it returns.no_return_info

city_mentions

64 / 100Cloudy

Purpose
20 / 20
When to use
10 / 20
Arguments
20 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Minor
    Arguments without a description: limit.param_no_description

city_room_file_download

64 / 100Cloudy

Purpose
17 / 20
When to use
15 / 20
Arguments
25 / 25
Return value
0 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Minor
    Says nothing about what it returns.no_return_info

city_room_file_put

64 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
5 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context

city_room_file_read

64 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
5 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context

city_room_link_save

64 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
5 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context

city_room_task_claim

64 / 100Cloudy

Purpose
17 / 20
When to use
5 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
10 / 10
Examples
0 / 10
  • Minor
    The description mentions none of its 3 or more arguments.params_not_in_description
  • Minor
    Required identifiers whose description does not say where the value comes from: task_id. Name the tool or the place that returns it, or models look it up first.id_source_missing

city_room_task_comment_delete

64 / 100Cloudy

Purpose
20 / 20
When to use
5 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
0 / 10
  • Minor
    The description mentions none of its 3 or more arguments.params_not_in_description
  • Minor
    Required identifiers whose description does not say where the value comes from: task_id, comment_id. Name the tool or the place that returns it, or models look it up first.id_source_missing

city_join_invite

65 / 100Cloudy

Purpose
20 / 20
When to use
5 / 20
Arguments
22 / 25
Return value
8 / 15
Constraints and side effects
10 / 10
Examples
0 / 10
  • Minor
    No `required` list, so every argument is optional.no_required

city_room_renew

65 / 100Cloudy

Purpose
17 / 20
When to use
5 / 20
Arguments
18 / 25
Return value
15 / 15
Constraints and side effects
10 / 10
Examples
0 / 10
  • Minor
    Arguments without a description: idempotency_key.param_no_description

city_room_approval_withdraw

66 / 100Cloudy

Purpose
17 / 20
When to use
5 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
5 / 10

No issues.

city_room_task_list

66 / 100Cloudy

Purpose
20 / 20
When to use
5 / 20
Arguments
22 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
5 / 10
  • Minor
    Arguments without a description: limit.param_no_description

city_room_decision_record

67 / 100Cloudy

Purpose
20 / 20
When to use
5 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
10 / 10
Examples
0 / 10

No issues.

city_room_task_comment_add

67 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
10 / 10
Examples
5 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context
  • Minor
    The description mentions none of its 3 or more arguments.params_not_in_description
  • Minor
    Required identifiers whose description does not say where the value comes from: task_id. Name the tool or the place that returns it, or models look it up first.id_source_missing

city_room_task_create

67 / 100Cloudy

Purpose
20 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
10 / 10
Examples
5 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context

city_room_evidence

69 / 100Cloudy

Purpose
20 / 20
When to use
10 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
0 / 10

No issues.

city_room_file_upload

69 / 100Cloudy

Purpose
20 / 20
When to use
5 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
5 / 10

No issues.

city_room_task_review

71 / 100Clear

Purpose
17 / 20
When to use
10 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
7 / 10
Examples
5 / 10
  • Minor
    Required identifiers whose description does not say where the value comes from: task_id. Name the tool or the place that returns it, or models look it up first.id_source_missing

city_apply_team

72 / 100Clear

Purpose
17 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
15 / 15
Constraints and side effects
10 / 10
Examples
5 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context

city_room_members

72 / 100Clear

Purpose
20 / 20
When to use
10 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
10 / 10
Examples
0 / 10

No issues.

city_room_search

72 / 100Clear

Purpose
20 / 20
When to use
0 / 20
Arguments
25 / 25
Return value
7 / 15
Constraints and side effects
10 / 10
Examples
10 / 10
  • Major
    Says nothing about when to use it, or when not to.no_usage_context

city_create_workspace

82 / 100Clear

Purpose
17 / 20
When to use
5 / 20
Arguments
25 / 25
Return value
15 / 15
Constraints and side effects
10 / 10
Examples
10 / 10

No issues.

city_room_post

85 / 100Clear

Purpose
20 / 20
When to use
15 / 20
Arguments
20 / 25
Return value
15 / 15
Constraints and side effects
10 / 10
Examples
5 / 10
  • Minor
    Arguments without a description: text, parts[].type, parts[].text, parts[].type.param_no_description
  • Minor
    String arguments with no constraint or example: parts[].type, parts[].type.loose_string_param

What static scoring cannot tell

This score reads only the text of each description and schema: it says what is written, not what a model will do. Short tools whose names already say what they do, such as browser_close, score low here even when models use them well, and in our measurements current models chose the right tool in one step even from one-line descriptions, as long as the names and schemas differed. What the text cannot show, such as what happens over several steps and whether an added sentence helps or misleads, is what an evaluation measures, on the Pro and Team plans.

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