MCP server · trust report

io.github.raulbr90/changebook

1 check that ran failed — version behavior — so this release can’t be trusted as-is.

Publisher
io.github.raulbr90
Repository
Install
npm:changebook, npm:changebook, npm:changebook, npm:changebook, npm:changebook, npm:changebook, npm:changebook, npm:changebook, npm:changebook, npm:changebook, npm:changebook, npm:changebook, npm:changebook, npm:changebook, npm:changebook, npm:changebook, npm:changebook, npm:changebook, npm:changebook, npm:changebook
Versions
21
Inspected
5 of 6 checks · 75%
Scored
2026-09-02 · rubric 1.0.0

What we checked

Six static checks, weighted by risk. Every result reflects only what could be observed in the published package and repository — never intent.

6 checks3 clean2 flagged1 not inspected
  • Injection surface

    unscannable25% of grade

    Tool descriptions/manifest scanned for instruction-injection patterns (imperatives at the model, hidden text, 'ignore previous', data-exfil URLs).

    No tool descriptions, server instructions, prompts, or resources were fetched; nothing to scan for injection.

  • Supply chain

    warn25% of grade

    Package provenance: namespace verification, repo linkage, maintainer count, account age, postinstall scripts, typosquat distance.

    no resolvable repository linked to the package (provenance unverifiable)

  • Credential hygiene

    pass15% of grade

    How the server takes secrets (env vs plaintext config vs hardcoded); secrets appearing in tool schemas.

    No hardcoded secrets, secret-shaped tool parameters, or leaked keys found. PASS = no static red flag; static analysis cannot prove the code honors env-based secret handling at runtime.

  • Permission scope

    pass15% of grade

    Declared tools vs. breadth (filesystem, network, exec); flags shell-exec and unbounded filesystem access.

    No shell-exec, unbounded/sensitive filesystem, or download-and-run primitives found in scanned source. PASS = no static red flag. Static scanning is blind to code fetched or executed at runtime.

  • Version behavior

    fail10% of grade

    Diff of tool definitions between versions; new permissions or changed descriptions in a patch release (the postmark-mcp class).

    vs prior 0.7.1 (minor bump): new hardcoded outbound host/BCC destination(s): changebook.dev, github.com.

  • Transport config

    pass10% of grade

    Remote servers: TLS and auth mode (none/token/OAuth). Local servers: whether the manifest indicates it phones home.

    remote endpoint "https://oyosihxkecspjkiligga.supabase.co/functions/v1/mcp" uses TLS (https); remote endpoint "https://mcp.changebook.app" uses TLS (https); remote endpoint uses static token / bearer auth (acceptable)

Version history

Each release plotted by grade against the safe line at B. A version that sinks below the line has lost its trusted standing — the shape of a rug-pull.

VersionPublishedGradeScoreInspectedChange
v0.9.1 · current2026-08-24 B77.55/6 · 75%±0
v0.7.12026-08-04 B87.55/6 · 75%±0
v0.7.02026-08-03 B87.54/6 · 65%±0
v0.6.02026-07-30 B77.55/6 · 75%±0
v0.4.102026-07-27 B87.54/6 · 65%±0
v0.4.92026-07-26 B87.55/6 · 75%±0
v0.4.82026-07-25 B87.55/6 · 75%±0
v0.4.72026-07-24 B87.55/6 · 75%±0
v0.4.62026-07-22 B87.54/6 · 65%±0
v0.4.42026-07-20 B87.55/6 · 75%±0
v0.4.32026-07-20 B87.55/6 · 75%±0
v0.4.12026-07-19 B77.55/6 · 75%±0
v0.4.02026-07-18 B87.53/6 · 55%±0
v0.3.22026-07-16 B87.54/6 · 65%