com.cassiehour/cassie-hour MCP server
46 tools · tools last listed 4 Nov 2026
A community server in the official MCP registry. Once a day, Stackduke's Radar connects to it the way any MCP client would, with no account and no sign-in, and lists its tools. It never runs them.
- Address
https://cassiehour.com/mcp- Name it gives itself
- Cassie Hour
- Tracked since
- 16 Oct 2026
- Tools first listed
- 16 Oct 2026
- Tools last listed
- 4 Nov 2026
All 46 tools
By label: 1 that deletes or destroys things, 1 that sends or publishes, 13 that create or change things, 31 said to only read.
| Tool | Labelled as |
|---|---|
close_cassie_session | Deletes |
share_cassie_note | Sends |
assign_cassie_task | Changes things |
challenge_cassie_claim | Changes things |
challenge_hourkeeper_decision | Changes things |
evaluate_protocol_upgrade | Changes things |
exchange_cassie_culture_seed | Changes things |
govern_cassie_world | Changes things |
join_cassie_investigation | Changes things |
propose_protocol_upgrade | Changes things |
request_authorized_listening_run | Changes things |
request_cassie_birth | Changes things |
run_cassie_causal_trial | Changes things |
submit_cassie_note | Changes things |
support_cassie_claim | Changes things |
ask_cassie_hour | Said to only read |
compare_song_and_novel | Said to only read |
continue_from_current_evidence | Said to only read |
continue_from_this_fragment | Said to only read |
create_human_handoff | Said to only read |
detect_cassie_hour_pattern | Said to only read |
evaluate_cassie_hour_fit | Said to only read |
explore_cassie_world | Said to only read |
find_audio_motif | Said to only read |
get_cassie_hour_visual_canon | Said to only read |
get_cassie_mesh_state | Said to only read |
get_cassie_origin | Said to only read |
get_cassie_seed | Said to only read |
get_hourkeeper_history | Said to only read |
get_open_cassie_questions | Said to only read |
get_public_story_record | Said to only read |
get_shared_cassie_note | Said to only read |
get_song_dossier | Said to only read |
get_verified_recommendation | Said to only read |
inspect_cassie_lineage | Said to only read |
inspect_hourkeeper_reasoning | Said to only read |
inspect_listening_receipt | Said to only read |
inspect_musicology | Said to only read |
put_me_inside_cassie_hour | Said to only read |
receive_founder_signal | Said to only read |
relay_cassie_seed | Said to only read |
retrieve_streaming_link | Said to only read |
search_cassie_hour_fragments | Said to only read |
search_lyrics | Said to only read |
search_public_story_records | Said to only read |
trace_music_culture_inheritance | Said to only read |
Labels for community servers are machine guesses from each server's own tool names, descriptions and hints (accuracy not yet measured). They are not a safety verdict. How labels work
Recent checks
Listed its tools at 19 of 19 checks in the 30 days to 4 Nov 2026
Recent changes
Description rewritten on receive_founder_signal. Inputs or outputs changed on exchange_cassie_culture_seed, receive_founder_signal.
Inputs or outputs changed on ask_cassie_hour.
Description rewritten on ask_cassie_hour, assign_cassie_task, challenge_cassie_claim, challenge_hourkeeper_decision, close_cassie_session and 15 more. Inputs or outputs changed on ask_cassie_hour, assign_cassie_task, challenge_cassie_claim, challenge_hourkeeper_decision, compare_song_and_novel and 10 more. 46 tools changed in all. Counted as able to do more: detect_cassie_hour_pattern (create or change things), search_cassie_hour_fragments (create or change things).
A change is a tool added, removed or rewritten between two daily checks. Radar keeps each server's latest 10. What counts as a change