Cpenned MCP Server

@cpenned/mcp npm v0.7.4

Published by @cpenned — no publish provenance, so origin is unverified, but the source is public: the repository link below is self-declared yet readable, so you can inspect the code before adopting it.

MCP server for Open Brain - a thin adapter over the /v1 HTTP API.

Trust grade
A
96/100
Last scanned get badge →
Trust
A · 96/100
Adoption risk for you: the threat score, then adjusted down for blast radius, publisher verification and how much the scan could see. Deterministic; every point is auditable.
Capability
Moderate
Blast radius if it went rogue — what the server’s tools could reach. Independent of trust.
Coverage
Source
How much the scan could actually inspect. Shallow coverage is stated, never hidden.
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A Why this grade threat 100 − adoption risk = 96/100

The grade answers one question — how safe is this server for you to adopt — so it is computed in two auditable stages. Nothing below is an opinion or an LLM's guess; every line is a real term the deterministic engine applied, and the same input always yields the same number.

1. Threat score — 100 − 0 = 100. What the published surface and source actually contain:

The deterministic scan raised no scored threat in the surface it inspected — the threat score stayed at 100. Capability observations and advisory notes are recorded but never lower it.

2. Client adoption risk — 100 − 4 = 96. Three small, subtract-only factors that reflect your risk in adopting it — a clean scan proves less on a powerful, unverified or barely-inspectable package, so the grade says so plainly:

PointsAdoption-risk factor
−3 capability blast radius (moderate) — client exposure if the model is manipulated
−1 publisher verification (public source) — no provenance, but the source is public and inspectable

Capability observations and info notes are shown under Findings but never scored. Open any row's finding below for the file, line and evidence behind a deduction.

Findings 0

✓ No findings. The scan raised nothing on this surface — see Coverage for how deep it could look.

Tools 98

Each tool and what it can reach — statically extracted from the published source.

  • ai_triagereads sensitive data
  • get_bookingests untrusted input
  • get_gardeningests untrusted input
  • get_habitingests untrusted input
  • get_personingests untrusted input
  • get_projectingests untrusted input
  • get_reading_itemingests untrusted input
  • get_strava_activityingests untrusted input
  • get_tagingests untrusted input
  • get_taskingests untrusted input
Show 88 more tools ↓
  • list_keysreads sensitive data
  • refresh_book_metadataingests untrusted input
  • add_book_tagsno sensitive capability
  • add_habit_tagsno sensitive capability
  • add_person_linksno sensitive capability
  • add_reading_tagsno sensitive capability
  • add_strava_activity_tagsno sensitive capability
  • add_task_tagsno sensitive capability
  • archive_habitno sensitive capability
  • complete_habitno sensitive capability
  • create_bookno sensitive capability
  • create_gardenno sensitive capability
  • create_habitno sensitive capability
  • create_keyno sensitive capability
  • create_personno sensitive capability
  • create_projectno sensitive capability
  • create_projectsno sensitive capability
  • create_reading_itemno sensitive capability
  • create_saved_listno sensitive capability
  • create_tagno sensitive capability
  • create_taskno sensitive capability
  • create_tasksno sensitive capability
  • delete_bookno sensitive capability
  • delete_gardenno sensitive capability
  • delete_personno sensitive capability
  • delete_projectno sensitive capability
  • delete_reading_itemno sensitive capability
  • delete_saved_listno sensitive capability
  • delete_strava_activityno sensitive capability
  • delete_tagno sensitive capability
  • delete_taskno sensitive capability
  • find_tasksno sensitive capability
  • get_reviewsno sensitive capability
  • get_settingsno sensitive capability
  • get_spotify_statusno sensitive capability
  • get_viewno sensitive capability
  • install_skillsno sensitive capability
  • list_booksno sensitive capability
  • list_calendar_eventsno sensitive capability
  • list_calendarsno sensitive capability
  • list_gardensno sensitive capability
  • list_habitsno sensitive capability
  • list_peopleno sensitive capability
  • list_projectsno sensitive capability
  • list_reading_itemsno sensitive capability
  • list_saved_listsno sensitive capability
  • list_strava_activitiesno sensitive capability
  • list_tagsno sensitive capability
  • list_tasksno sensitive capability
  • log_book_sessionno sensitive capability
  • mark_contactedno sensitive capability
  • mark_project_reviewedno sensitive capability
  • mark_task_reviewedno sensitive capability
  • remove_book_sessionno sensitive capability
  • remove_book_tagsno sensitive capability
  • remove_habit_completionno sensitive capability
  • remove_habit_tagsno sensitive capability
  • remove_person_linksno sensitive capability
  • remove_reading_tagsno sensitive capability
  • remove_strava_activity_tagsno sensitive capability
  • remove_task_tagsno sensitive capability
  • reorder_habitsno sensitive capability
  • request_garden_reviewno sensitive capability
  • review_gardenno sensitive capability
  • revoke_keyno sensitive capability
  • rotate_keyno sensitive capability
  • search_booksno sensitive capability
  • sync_calendarno sensitive capability
  • sync_spotify_audiobooksno sensitive capability
  • sync_strava_activitiesno sensitive capability
  • ui_garden_boardno sensitive capability
  • ui_habitsno sensitive capability
  • ui_review_queueno sensitive capability
  • ui_viewno sensitive capability
  • unarchive_habitno sensitive capability
  • update_bookno sensitive capability
  • update_gardenno sensitive capability
  • update_habitno sensitive capability
  • update_personno sensitive capability
  • update_projectno sensitive capability
  • update_projectsno sensitive capability
  • update_reading_itemno sensitive capability
  • update_saved_listno sensitive capability
  • update_settingsno sensitive capability
  • update_strava_activityno sensitive capability
  • update_tagno sensitive capability
  • update_taskno sensitive capability
  • update_tasksno sensitive capability

What this scan could not see

Versions 2

Scan history per published version. The engine is deterministic — the same version always yields the same score, so a changed score means the package itself changed.

VersionScoreFindingsEngineScanned
v0.7.4 latest A 96/100 0 1.13.0 2026-09-07
v0.7.3 A 96/100 0 1.12.1 2026-08-07

Embed this score

Show this server's live Trust Score in your README, docs or website. The badge is served straight from the registry and updates automatically after every rescan — no API key needed. It links back to this page, so anyone who sees the grade can also read the findings behind it instead of taking a number on faith.

MCP Trust Score: A · 96/100
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Verify this score yourself

The score above is reproducible: the same package version always yields the same result. Run it locally or over the free API — no account, no LLM, fully deterministic.

npx mcptrustchecker scan @cpenned/mcp --online

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