Passes 3 checks with a soft flag on supply chain and version behavior — worth a look, not a dealbreaker.
- Publisher
- io.github.maxschnee74-source
- Repository
- —
- Install
- remote only
- Versions
- 8
- MCP revision
- 2025-11-25 · superseded
- Inspected
- 5 of 6 checks · 85%
- Scored
- 2026-09-07 · 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.
Injection surface
pass25% of gradeTool descriptions/manifest scanned for instruction-injection patterns (imperatives at the model, hidden text, 'ignore previous', data-exfil URLs).
Scanned 418 text field(s); no instruction-injection patterns found. PASS = no static red flag. A server can serve different tool descriptions at runtime (the rug-pull class), which static scanning cannot see.
Supply chain
warn25% of gradePackage 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 gradeHow 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
unscannable15% of gradeDeclared tools vs. breadth (filesystem, network, exec); flags shell-exec and unbounded filesystem access.
No source files, package.json, or pyproject were fetched; cannot infer capability scope.
Version behavior
warn10% of gradeDiff of tool definitions between versions; new permissions or changed descriptions in a patch release (the postmark-mcp class).
vs prior 6.12.1 (minor bump): tool "discover_leads" description changed (wording only, no injection pattern); tool "discover_leads" gained input property(ies): goal, raw_mode_confirmed, max_credits; tool "find_opportunities" description changed (wording only, no injection pattern); tool "find_opportunities" gained input property(ies): goal, max_credits; tool "nexus_post_task" description changed (wording only, no injection pattern); tool "nexus_post_task" gained input property(ies): payout_amount, payout_currency, payment_status, payment_provider, payment_reference, company_count; new tool "run_dach_company_research_agent" touches a sensitive surface (email/exec/net/fs); new tool "dach_company_research_agent_info" appeared; new tool "nexus_guest_discovery" touches a sensitive surface (email/exec/net/fs); new tool "predictive_motion_causality_info" appeared; new tool "predictive_rhythm_info" appeared; new tool "predictive_access_tiers_info" appeared; new tool "predictive_emergence_info" appeared.
Transport config
pass10% of gradeRemote servers: TLS and auth mode (none/token/OAuth). Local servers: whether the manifest indicates it phones home.
remote endpoint "https://zesty-imagination-production-9e97.up.railway.app/mcp?source=mcp-registry" uses TLS (https); remote endpoint uses OAuth (strongest auth mode)
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.
| Version | Published | Grade | Score | Inspected | Change |
|---|---|---|---|---|---|
| v6.98.0 · current | 2026-09-06 | B | 82.5 | 5/6 · 85% | ±0 |
| v6.12.1 | 2026-09-03 | B | 82.5 | 5/6 · 85% | ±0 |
| v6.3.3 | 2026-08-24 | B | 87.5 | 5/6 · 85% | insf→B in v6.3.3 |
| v5.2.3 | 2026-08-22 | insufficient | — | 2/6 · 35% | — |