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com.dmzagent/skill-builder-mcp

NPM · @DMZAGENT/SKILL-BUILDER-MCP

Search the skill-builder registry and auto-install skills for Claude Code, Cursor, and Codex.

0 this week 78 Trust /100

Last scanned (7 hours ago)

Scores higher than 58% of npm servers

Category Developer Tools

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 Security81
  • No malware found by supply-chain analysis.Pass
  • CVE check failed: a known high-severity CVE affects zod 3.25.76, a direct dependency. A fixed version is available. View diagnostics → Fail
  • No install/post-install scripts declared.Pass
  • 30 of 93 dependencies flagged as unhealthy. View diagnostics → Partial
Provenance & Transparency48
  • Source repository is publicly reachable at the declared URL. View diagnostics → Pass
  • 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 139 days ago).Pass
  • Publishes a security disclosure policy (SECURITY.md).Pass
Schema Quality & AI Usability68
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 1569 tokens (~313/item across 5 items; 5 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management100
  • No destabilizing schema changes in the last 30 days.Pass
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 5 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 5 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
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.

  • 3 Nov 26 0
    • Stability: 0.97 → pass security
  • 2 Nov 26 0
    • Stability: pass → 0.97 functional
  • 27 Oct 26 0
    • Stability: 0.97 → pass security
  • 26 Oct 26 0
    • Stability: pass → 0.97 functional
  • 24 Oct 26 −5
    • CVE-2023-54404 affects this package: high ▼ security
    • Known CVEs: pass → fail ▼ security
  • 20 Oct 26 0
    • Stability: 0.97 → pass security
  • 19 Oct 26 0
    • Stability: pass → 0.97 functional
  • 17 Oct 26 +2
    • Stability: 0.87 → pass security
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/@dmzagent/skill-builder-mcp@1.0.1

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 1 finding
ID CVE Severity Vector Fix available
GHSA-mrhx-c7xc-m3w5 CVE-2023-54404 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 93 packages
Packages resolved 93
Stale 30
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools · 5 exposed · ~1,569 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. 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 →

Tool Tokens
skill_info ~227

Fetch the complete record for one skill: metadata plus the full markdown body (the actual prompt/instructions). Resolves by id or name. Read-only — unlike an install, this does NOT count as a download. Args: - skill (string): skill id ("@handle/slug" or bare "slug") or its display name. - response_format ('markdown' | 'json'): default 'markdown'. Returns: name, id, type, category, tags, author, version, downloads, dependency list (for meta skills), the web URL, and the full markdown body. JSON format returns the raw skill record. Example: skill_info { "skill": "@kmd_ai/bakefail-pre-flight-auditor" } If you intend to use the skill in this project, follow up with skill_install.

NameTypeReqDescription
response_formatstring–Output format: 'markdown' (human-readable, default) or 'json' (full structured records).
skillstringyesSkill id ('@handle/slug' or 'slug') or display name.

No output schema declared.

No examples provided.

skill_install ~641

Install a skill from the registry into the current project, writing the files the target coding tool expects. If the skill is a META skill, its full dependency tree is resolved (deduped, cycle-safe) and every required skill is installed alongside it (pass with_dependencies=false to install only the meta skill itself). Where files are written, by target: - claude: appends the skill markdown to CLAUDE.md (under a "## <name>" heading with a hidden skill-id marker; re-installs are skipped if already present). - codex: same, but to AGENTS.md. - cursor: writes .cursor/rules/<slug>.mdc with frontmatter. - file: writes <slug>.md plus a <slug>.json manifest into output_dir. Args: - skill (string): id ("@handle/slug" or "slug") of the skill to install. - target ('auto' | 'claude' | 'codex' | 'cursor' | 'file'): default 'auto', which sniffs the project (.cursor/, .claude/, CLAUDE.md, AGENTS.md, env) and falls back to 'file'. - project_dir (string, optional): project root to install into. Defaults to SKILL_PROJECT_DIR or the server's working directory. - output_dir (string, optional): for target 'file', dir relative to project_dir (default "."). - agents_file (string, optional): override the CLAUDE.md / AGENTS.md path (relative to project_dir) for targets 'claude'/'codex'. - with_dependencies (boolean): install a meta skill's dependencies too (default true). - dry_run (boolean): plan and report what would be written without writing (default false). - response_format ('markdown' | 'json'): default 'markdown'. Returns: the resolved target and project dir, the ordered install plan, and the files written/planned for each skill, plus any dependencies that could not be resolved. This tool WRITES FILES (non-read-only). It never deletes anything. Example: skill_install { "skill": "@kmd_ai/paperdistillery-orchestrated-literature-to-briefing-pipeline" }

NameTypeReqDescription
agents_filestring–Override CLAUDE.md/AGENTS.md path for claude/codex.
dry_runboolean–Report what would be written without writing.
output_dirstring–Output dir for target 'file' (relative to project_dir).
project_dirstring–Project root to install into.
response_formatstring–Output format: 'markdown' (human-readable, default) or 'json' (full structured records).
skillstringyesSkill id to install ('@handle/slug' or 'slug').
targetstring–Target coding tool. 'auto' detects from the project.
with_dependenciesboolean–Install a meta skill's dependencies too.

No output schema declared.

No examples provided.

skill_search ~424

Search and browse the skill-builder registry of reusable AI skill prompts. Use this first to discover what skills exist before installing. Supports free-text search plus filters and sorting. Read-only; never writes files. Args: - query (string, optional): free-text search across names, descriptions, tags. - category (string, optional): exact category filter (e.g. "Developer Tools"). - author (string, optional): publisher handle (with or without leading @). - tags (string[], optional): require these tags. - type ('basic' | 'meta', optional): 'meta' = skills that orchestrate dependencies. - sort ('relevant' | 'recent' | 'popular' | 'downloads'): default 'relevant' when a query is given, otherwise 'recent'. - page (number): 1-based page (default 1). - page_size (number): results per page, 1-100 (default 20). - response_format ('markdown' | 'json'): default 'markdown'. Returns: a list of matching skills (id, name, description, category, type, dependency count, downloads). JSON format additionally returns total/page/pageSize. Example: skill_search { "query": "data pipeline", "type": "meta" } To install one of the results, call skill_install with its id.

NameTypeReqDescription
authorstring–Publisher handle (with or without @).
categorystring–Exact category filter.
pageinteger–1-based page number.
page_sizeinteger–Results per page (1-100).
querystring–Free-text search query.
response_formatstring–Output format: 'markdown' (human-readable, default) or 'json' (full structured records).
sortstring–Sort order. Defaults to 'relevant' with a query, else 'recent'.
tagsarray–Require these tags.
typestring–Filter by skill type.

No output schema declared.

No examples provided.

skill_suggest ~154

Autocomplete/typeahead over the registry: returns matching skills, tags, authors, and categories for a (possibly partial) query. Useful for resolving a vague request to a concrete skill id before calling skill_info or skill_install. Read-only. Args: - query (string): partial term to complete (min 1 char). - limit (number): max suggestions, 1-25 (default 10). Returns: a ranked list of suggestions, each tagged with its kind (skill | tag | author | category). Example: skill_suggest { "query": "lit" }

NameTypeReqDescription
limitinteger–Max suggestions (1-25).
querystringyesPartial term to autocomplete.

No output schema declared.

No examples provided.

skill_taxonomy ~123

Get the registry's taxonomy: the full set of categories, tags, authors, and types with counts, plus the total number of skills. Use it to discover valid filter values for skill_search. Read-only. Args: - response_format ('markdown' | 'json'): default 'markdown'. Returns: total skill count and faceted lists of categories, types, authors, and tags, each with a count.

NameTypeReqDescription
response_formatstring–Output format: 'markdown' (human-readable, default) or 'json' (full structured records).

No output schema declared.

No examples provided.

Install

How do I install the com.dmzagent/skill-builder-mcp server?

com.dmzagent/skill-builder-mcp runs locally as an npm package, launched with npx -y @dmzagent/skill-builder-mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

npm · @dmzagent/skill-builder-mcp

# add to Claude Code
claude mcp add com-dmzagent-skill-builder-mcp -- npx -y @dmzagent/skill-builder-mcp
Common questions

What is the com.dmzagent/skill-builder-mcp server?

com.dmzagent/skill-builder-mcp is listed in the public MCP registry as com.dmzagent/skill-builder-mcp. Search the skill-builder registry and auto-install skills for Claude Code, Cursor, and Codex. This page covers its npm package (@dmzagent/skill-builder-mcp).

Is the com.dmzagent/skill-builder-mcp server safe to use?

com.dmzagent/skill-builder-mcp scores 78 out of 100 on VerifyMCP. We recorded 1 known advisory 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.

What tools does the com.dmzagent/skill-builder-mcp server expose?

com.dmzagent/skill-builder-mcp exposes 5 tools: skill_search, skill_info, skill_suggest, skill_taxonomy, skill_install. Their descriptions and schemas cost roughly 1,569 tokens of context every time the server is loaded.

Is the com.dmzagent/skill-builder-mcp server still maintained?

com.dmzagent/skill-builder-mcp 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 com.dmzagent/skill-builder-mcp server under?

com.dmzagent/skill-builder-mcp declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.