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Feishu MCP Self-hosted

NPM · @CYUANXV/FEISHU-MCP-STANDALONE

Single-owner Feishu MCP: run your own service, configure your app, authorize your Feishu account.

0 this week 32 Trust /100

Last scanned (15 hours ago)

Scores higher than 5% of npm servers

Category Communication

Trust breakdown (7 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 → Why this is hard to score →

Supply Chain Security90
  • No malware found by supply-chain analysis.Pass
  • CVE check failed: a known high-severity CVE affects sharp 0.35.2, reached via miniflare > sharp. A fixed version is available. View diagnostics → Fail
  • No install/post-install scripts declared.Pass
  • 33 of 148 dependencies flagged as unhealthy. View diagnostics → Partial
Provenance & Transparency23
Schema Quality & AI Usability0
  • Schema quality not yet verified: our sandbox could not run this package, so we have no schema to assess.Unverified
Stability & Change Management0
  • Stability not yet verified: our sandbox could not run this package, so we have no schema to compare.Unverified
Tool Coverage0
  • Tool coverage not yet verified: our sandbox could not run this package, so we have no tool definitions to assess.Unverified
Tool Safety0
  • Tool safety not yet verified: our sandbox could not run this package, so we have no tool text to scan.Unverified
Capabilities0
  • Protocol version not yet verified: our sandbox could not run this package, so we never saw its MCP handshake.Unverified

Unverified: 5 categories

Categories scored 0 because our sandbox could not run this package, so we have no schema for these checks to read. That is a gap on our side rather than a finding about the package, and we only credit what we can confirm, so the score stands at 0 until we can run it. How we score packages →

What we tested

Checks we ran (9)

  • Malware scan
  • Known CVEs
  • Install scripts
  • Dependency health
  • Source repository
  • Provenance
  • License
  • Maintenance
  • Security disclosure

Checks we could not complete (5)

These are gaps on our side, not findings about this package. We only credit what we can confirm, so a category made up entirely of them scores 0.

  • Schema quality in Schema Quality & AI Usability (scores 0 for this)Schema quality not yet verified: our sandbox could not run this package, so we have no schema to assess.
  • Stability in Stability & Change Management (scores 0 for this)Stability not yet verified: our sandbox could not run this package, so we have no schema to compare.
  • Tool coverage in Tool Coverage (scores 0 for this)Tool coverage not yet verified: our sandbox could not run this package, so we have no tool definitions to assess.
  • Tool safety in Tool Safety (scores 0 for this)Tool safety not yet verified: our sandbox could not run this package, so we have no tool text to scan.
  • Capabilities in Capabilities (scores 0 for this)Protocol version not yet verified: our sandbox could not run this package, so we never saw its MCP handshake.

Does not apply to this package (2)

  • Endpoint SecurityScored on hosted endpoints only. A package has no live endpoint of its own for us to probe.
  • Transport & ReachabilityScored on hosted endpoints only. A package has no live endpoint of its own for us to probe.

The score does not measure everything. What the score does not measure →

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.

  • 28 Oct 26 0
    • CVE-2026-109829 affects this package: high ▼ security
    • CVE-2026-109383 affects this package: high ▼ security
    • CVE-2026-87029 affects this package: high ▼ security
    • CVE-2026-87018 affects this package: high ▼ security
    • CVE-2026-109932 affects this package: high ▼ security
  • 24 Oct 26 0
    • CVE-2026-109924 affects this package: high ▼ security
    • CVE-2026-109869 affects this package: high ▼ security
    • CVE-2026-109841 affects this package: high ▼ security
  • 23 Oct 26 0
    • Package version: 0.1.0-local.3 → 0.1.0-local.4 functional
  • 22 Oct 26 32

    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 5 Nov 2026 · Analysed npm/@cyuanxv/feishu-mcp-standalone@0.1.0-local.4

Provenance No attestation

The registry publishes no build provenance for this version, so there is nothing to verify.

Result No attestation
Ecosystem npm

Background: How many MCP packages publish verified provenance →

Vulnerabilities 25 findings
ID CVE Severity Vector Fix available
GHSA-rgj7-g3m4-5g8c CVE-2026-114112 high yes
GHSA-wq5f-xc86-pv6w CVE-2026-114111 high yes
GHSA-2gqq-gqf2-x968 CVE-2026-84947 low CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N yes
GHSA-2jfj-6hjv-fm6j CVE-2026-84933 medium CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N yes
GHSA-2m5v-pch6-74hx CVE-2026-109383 high CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N yes
GHSA-3wwx-pv8p-q78v CVE-2026-85024 medium CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H yes
GHSA-3xpg-4rpp-hhhm CVE-2026-84890 medium CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H yes
GHSA-4cwx-7wf7-3272 CVE-2026-13697 high CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H yes
GHSA-4qv8-2p9j-2685 CVE-2026-109924 medium CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H yes
GHSA-4w7w-5xrc-9h26 CVE-2026-109829 high CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N yes
GHSA-55wc-3pg8-jfw6 CVE-2026-87029 medium CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H yes
GHSA-8436-99hf-9mmv CVE-2026-85008 low CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N yes
GHSA-8xcm-r25x-g524 CVE-2026-16728 medium CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N yes
GHSA-9fm3-97px-rjf6 CVE-2026-109932 medium CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H yes
GHSA-f72v-6w45-q472 CVE-2026-109841 medium CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N yes
GHSA-jr45-8vmc-qm54 CVE-2026-14643 medium CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N yes
GHSA-m8rv-5g2x-5cg5 CVE-2026-15157 medium CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N yes
GHSA-pmjh-fq2x-6v4x CVE-2026-18149 medium CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H yes
GHSA-qrxm-fqhp-jwvm CVE-2026-87018 high CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H yes
GHSA-r53p-7pc4-xj5r CVE-2026-18540 low CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N yes
GHSA-rfgv-xxqx-mfg5 CVE-2026-19534 high CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H yes
GHSA-rx4f-c7p8-82vq CVE-2026-85014 medium CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H yes
GHSA-v3r7-h72x-cjcm CVE-2026-16729 medium CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N yes
GHSA-w293-vg96-wgc3 CVE-2026-84961 high CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N yes
GHSA-xjj6-f33q-929c CVE-2026-109869 high CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H yes

Background: What a vulnerability scan can and cannot prove →

Dependencies 148 packages
Packages resolved 148
Stale 33
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools

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. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tools for package channels are captured by running the package in an isolated sandbox. The most recent sandbox run could not capture a tool list from this package.

Install

How do I install the Feishu MCP Self-hosted server?

Feishu MCP Self-hosted runs locally as an npm package, launched with npx -y @cyuanxv/feishu-mcp-standalone connect, plus the required --config, which you supply. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

npm · @cyuanxv/feishu-mcp-standalone

# add to Claude Code
claude mcp add cyuanxv-feishu-mcp-standalone -- npx -y @cyuanxv/feishu-mcp-standalone connect

Incomplete: the registry marks --config as required and gives no value we can show, so it is not in this command. Add it before you run it.

Common questions

What is the Feishu MCP Self-hosted server?

Feishu MCP Self-hosted is listed in the public MCP registry as io.github.cyuanxv/feishu-mcp-standalone. Single-owner Feishu MCP: run your own service, configure your app, authorize your Feishu account. This page covers its npm package (@cyuanxv/feishu-mcp-standalone).

Is the Feishu MCP Self-hosted server safe to use?

Feishu MCP Self-hosted scores 32 out of 100 on VerifyMCP. We recorded 25 known advisories against it as of 5 November 2026. It declares no install or post-install scripts. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

Is the Feishu MCP Self-hosted server still maintained?

Feishu MCP Self-hosted is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

What licence is the Feishu MCP Self-hosted server under?

Feishu MCP Self-hosted declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.

What did VerifyMCP test on the Feishu MCP Self-hosted server?

VerifyMCP ran 9 checks on Feishu MCP Self-hosted, covering Malware scan, Known CVEs, Install scripts, Dependency health and 5 more. 5 items could not be completed, a gap on our side rather than a finding about Feishu MCP Self-hosted: Schema quality, Stability, Tool coverage, Tool safety and 1 more. 5 categories score 0 for that reason, because we only credit what we can confirm. Endpoint Security and Transport & Reachability do not apply to an npm package, so they were not tested. The score does not measure everything, and the scoring documentation lists what it leaves out.