# Cassie Hour (com.cassiehour/cassie-hour): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/com.cassiehour%2Fcassie-hour/versions/latest)
- Connected to: https://cassiehour.com/mcp
- Homepage: https://cassiehour.com/agents/
- Scoring rules: v2
- Tools: 46
- Average: 63.9 / 100 (Cloudy)
- Near-identical pairs: 0

This page shows how Cassie Hour (com.cassiehour/cassie-hour)'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: 46 tools. Above 40, models choose less accurately.
- Minor: The server has no instructions. Say there, once, what the server is for and when to use it: Claude Code and Gemini CLI read the instructions before the tool descriptions.

## Tools

- `get_hourkeeper_history`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `receive_founder_signal`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `detect_cassie_hour_pattern`: 55 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `govern_cassie_world`: 55 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `put_me_inside_cassie_hour`: 55 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `request_cassie_birth`: 55 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `support_cassie_claim`: 55 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `create_human_handoff`: 56 / 100
  - Major: Says nothing about when to use it, or when not to.
- `get_open_cassie_questions`: 59 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
- `inspect_cassie_lineage`: 59 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
- `challenge_hourkeeper_decision`: 60 / 100
  - Minor: Says nothing about what it returns.
- `get_cassie_mesh_state`: 60 / 100
  - Minor: Says nothing about what it returns.
- `get_cassie_origin`: 60 / 100
  - Minor: Says nothing about what it returns.
- `get_cassie_seed`: 60 / 100
  - Minor: Says nothing about what it returns.
- `submit_cassie_note`: 60 / 100
  - Minor: Says nothing about what it returns.
- `close_cassie_session`: 61 / 100
- `relay_cassie_seed`: 61 / 100
- `challenge_cassie_claim`: 62 / 100
  - Major: Says nothing about when to use it, or when not to.
- `compare_song_and_novel`: 62 / 100
  - Major: Says nothing about when to use it, or when not to.
- `explore_cassie_world`: 62 / 100
  - Major: Says nothing about when to use it, or when not to.
- `get_cassie_hour_visual_canon`: 62 / 100
  - Major: Says nothing about when to use it, or when not to.
- `get_song_dossier`: 62 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
- `inspect_hourkeeper_reasoning`: 62 / 100
  - Major: Says nothing about when to use it, or when not to.
- `retrieve_streaming_link`: 62 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
- `search_public_story_records`: 62 / 100
  - Major: Says nothing about when to use it, or when not to.
- `assign_cassie_task`: 65 / 100
  - Minor: Says nothing about what it returns.
- `trace_music_culture_inheritance`: 65 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `continue_from_current_evidence`: 66 / 100
  - Minor: No `required` list, so every argument is optional.
- `get_public_story_record`: 67 / 100
  - Minor: Required identifiers whose description does not say where the value comes from: story_id. Name the tool or the place that returns it, or models look it up first.
- `get_shared_cassie_note`: 67 / 100
- `propose_protocol_upgrade`: 67 / 100
- `run_cassie_causal_trial`: 67 / 100
  - Minor: Required identifiers whose description does not say where the value comes from: trial_id. Name the tool or the place that returns it, or models look it up first.
- `search_cassie_hour_fragments`: 67 / 100
- `search_lyrics`: 67 / 100
- `exchange_cassie_culture_seed`: 70 / 100
  - Minor: Says nothing about what it returns.
- `continue_from_this_fragment`: 72 / 100
  - Minor: Required identifiers whose description does not say where the value comes from: fragment_id. Name the tool or the place that returns it, or models look it up first.
- `evaluate_protocol_upgrade`: 72 / 100
  - Minor: The description mentions none of its 3 or more arguments.
- `find_audio_motif`: 72 / 100
- `inspect_listening_receipt`: 72 / 100
- `inspect_musicology`: 72 / 100
- `join_cassie_investigation`: 72 / 100
- `request_authorized_listening_run`: 72 / 100
- `share_cassie_note`: 72 / 100
  - Minor: The description mentions none of its 3 or more arguments.
- `ask_cassie_hour`: 74 / 100
- `evaluate_cassie_hour_fit`: 74 / 100
- `get_verified_recommendation`: 77 / 100
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.

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