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io.github.infoinlet-marketplace/mcp-s3

NPM · @INFOINLET/MCP-S3 · SCANNED AUG 3

Read-only S3/MinIO/R2 object storage for AI agents — list buckets/objects, metadata, fetch.

Available components

−7 this week 55 Trust /100
Trust breakdown (6 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score →

Supply Chain Security87
  • No malware found by supply-chain analysis.Pass
  • Only part of the dependency tree could be resolved (121 of 125), so this covers what we could see, not the whole tree.Partial
  • No install/post-install scripts declared.Pass
  • Only part of the dependency tree could be resolved (121 of 125), so this covers what we could see, not the whole tree. View diagnostics → Partial
Provenance & Transparency19
  • Repository check failed: the declared repository URL returned HTTP 404. See how to fix → View diagnostics → Fail
  • Provenance check failed: no build-provenance attestation is published. See how to fix → View diagnostics → Fail
  • Clear OSI-approved license (MIT).Pass
  • Actively maintained (last published 64 days ago).Pass
  • Security-disclosure policy not yet verified: we couldn't inspect the source repository.Unverified
Schema Quality & AI Usability49
  • AI-judged instruction clarity (fair).Partial
  • Tool/resource definitions use about 142 tokens (~35/item across 4 items; 4 tools + 0 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management27
  • Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage67
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 0% of tool parameters carry a description.Fail
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Install

Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.

npm · @infoinlet/mcp-s3

# add to Claude Code
claude mcp add infoinlet-marketplace-mcp-s3 -- npx -y @infoinlet/mcp-s3
# add to Codex CLI
codex mcp add infoinlet-marketplace-mcp-s3 -- npx -y @infoinlet/mcp-s3
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "infoinlet-marketplace-mcp-s3": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@infoinlet/mcp-s3"
      ],
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add infoinlet-marketplace-mcp-s3 --command npx --arg -y --arg @infoinlet/mcp-s3
# ~/.hermes/config.yaml
mcp_servers:
  infoinlet-marketplace-mcp-s3:
    command: "npx"
    args: ["-y", "@infoinlet/mcp-s3"]
// mcp.json
{
  "mcpServers": {
    "infoinlet-marketplace-mcp-s3": {
      "command": "npx",
      "args": [
        "-y",
        "@infoinlet/mcp-s3"
      ]
    }
  }
}
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 2 Aug 26 +55
    • Provenance: unverified → fail security
    • Known CVEs: unverified → partial security
    • Install scripts: unverified → pass security
    • Malware scan: unverified → pass security
    • Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window). security
    • Stability: unverified → 0.23 functional
    • Maintenance: unverified → pass functional
    • Dependency health: unverified → partial functional
    • License: unverified → pass functional
    • MCP protocol: unverified → pass functional
    • Tool coverage: unverified → 100 functional
    • Licence: MIT functional
  • 1 Aug 26 −22
    • Stability: Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet. security
    • Capabilities: pass → unverified functional
    • Tool coverage: 100 → unverified functional
  • 31 Jul 26 +22
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 30 Jul 26 −40
    • Install scripts: pass → unverified security
    • Provenance: fail → unverified security
    • Known CVEs: partial → unverified security
    • Malware scan: pass → unverified security
    • Maintenance: pass → unverified functional
    • Dependency health: partial → unverified functional
    • License: pass → unverified functional
    • Licence: MIT functional
  • 28 Jul 26 −22
    • Tool coverage: 100 → unverified functional
    • First check of Schema quality: unverified functional
  • 27 Jul 26 62

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 3 Aug 2026 · Analysed npm/@infoinlet/[email protected]

Provenance none

Ecosystem: npm · Outcome: none

Dependencies 121 packages

121 packages in the resolved dependency tree · 117 deprecated · 29 stale.

The dependency tree was only partially resolved, so these counts may be incomplete.

MCP tools — 4 exposed · ~142 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.

Tool Tokens
s3_get_object ~48

Fetch the first N bytes of an object as text (default 64KB).

NameTypeReqDescription
bucketstringyes
keystringyes
max_bytesnumber

No output schema declared.

No examples provided.

s3_head_object ~38

Object metadata (size, type, last-modified, etag).

NameTypeReqDescription
bucketstringyes
keystringyes

No output schema declared.

No examples provided.

s3_list_buckets ~15

List all buckets.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

s3_list_objects ~41

List objects in a bucket under an optional prefix.

NameTypeReqDescription
bucketstringyes
limitnumber
prefixstring

No output schema declared.

No examples provided.