Agent skill

Vendor Comparison Matrix

by mohitagw15856 in mohitagw15856/pm-claude-skills

Compare vendors on a matrix that decides instead of decorates — the criteria weighted before the demos (so the shiny demo can't rewrite them), the evidence-based scoring with the…

MITAuto-check passedBusiness, Finance & HR

Install Vendor Comparison Matrix

skills CLI
$ npx skills add mohitagw15856/pm-claude-skills --skill vendor-comparison-matrix -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install mohitagw15856/pm-claude-skills vendor-comparison-matrix --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/mohitagw15856/pm-claude-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/vendor-comparison-matrix .claude/skills/vendor-comparison-matrix && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
vendor-comparison-matrix
GitHub stars
1.4k
Token cost
~1.6k tokens
SKILL.md length
729 words
Files
1
Skills in repo
1,348
Repo updated
First seen
Licence
MIT

At a glance

Compare vendors on a matrix that decides instead of decorates — the criteria weighted before the demos (so the shiny demo can't rewrite them), the evidence-based scoring with the…

  • Works in 5 steps: Criteria before demos, weights before… → Scores carry evidence flags:… → The trial beats the demo: for the… → …
  • Asked compare these vendors/tools
  • SKILL.md covers What This Skill Produces, Required Inputs, Framework: The Matrix Rules and Output Format, plus 7 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Vendor Comparison Matrix is an agent skill from mohitagw15856/pm-claude-skills. Compare vendors on a matrix that decides instead of decorates — the criteria weighted before the demos (so the shiny demo can't rewrite them), the evidence-based scoring with the marketing-vs-verified flags, the total-cost row that includes switching, and the reference-check questions that get honest answers. Use when asked compare these vendors/tools, build the selection matrix, the demo wowed us now what, or make this procurement decision defensible. Produces the weighted matrix, the scoring evidence rules, the…

Its SKILL.md is about 1.6k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Business, Finance & HR, covering Vendor and procurement management. The repository describes itself as: 1255 professional Agent Skills for Claude, ChatGPT, Gemini, Cursor & Codex — PRDs, postmortems, leases, medical bills, layoffs, go-bags, new countries. Plain markdown, MIT, in… The licence is MIT.

When your agent uses it

  • Asked compare these vendors/tools
  • Build the selection matrix
  • The demo wowed us now what
  • Make this procurement decision defensible

Example prompts

  • “/vendor-comparison-matrix”

Workflow steps

5 steps, taken from the first numbered list in SKILL.md.

  1. Criteria before demos, weights before scores: the matrix is built and weighted from requirements before vendor contact — because demos are…
  2. Scores carry evidence flags: vendor-claimed (📢, worth little until verified), demo-observed (👁, better — but demos are their golden…
  3. The trial beats the demo: for the finalists, the structured trial — your data, your workflow, your users, 2 weeks, with the success…
  4. TCO includes both switching costs: license + implementation + training + integration + the cost of leaving the current tool + — the row…
  5. References get piercing questions: the vendor's references are curated — the script compensates: "What surprised you after go-live?" ·…

What it can do on your machine

Read from SKILL.md and the folder at commit 1cbf1f0. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Vendor Comparison Matrix loads about 1.6k tokens when it runs. Until then it costs about 146 tokens; SKILL.md has 729 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~146
When it runs · the whole SKILL.md, loaded when a task matches
~1.6k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from mohitagw15856/pm-claude-skills at commit 1cbf1f0, republished under its MIT licence (© mohitagw15856). 729 words, ~1,553 tokens.

Download SKILL.mdSave it as .claude/skills/vendor-comparison-matrix/SKILL.md (or your agent's skills folder).
name
vendor-comparison-matrix
description
Compare vendors on a matrix that decides instead of decorates — the criteria weighted before the demos (so the shiny demo can't rewrite them), the evidence-based scoring with the marketing-vs-verified flags, the total-cost row that includes switching, and the reference-check questions that get honest answers. Use when asked compare these vendors/tools, build the selection matrix, the demo wowed us now what, or make this procurement decision defensible. Produces the weighted matrix, the scoring evidence rules, the TCO row, and the reference-call script.

Vendor Comparison Matrix Skill

Vendor selections get decided by the best demo and then justified by a matrix built afterward — criteria reverse-engineered to bless the favorite, which is how the shiny interface wins over the boring integration that actually mattered. The honest matrix inverts the order: criteria and weights are set before the demos (from the requirements, with the must-have/nice-to-have line drawn), scores cite evidence (the competitive-scan-lite claimed/observed/verified flags), the cost row is total cost (license + implementation + training + the switching cost both ways), and references get called with questions designed to pierce the happy-customer screen.

What This Skill Produces

  • The weighted matrix — criteria × weights, set pre-demo, with the must-have gate separate from the scored nice-to-haves
  • The evidence-scored grid — every score flagged: 📢 vendor-claimed / 👁 demo-observed / ✅ verified (trial, reference, docs)
  • The TCO row — the all-in number per vendor: license, implementation, training, integration, and the exit cost
  • The reference script — the questions that get past the curated happy customer

Required Inputs

Ask for these if not provided:

  • The requirements, from the users — what the actual users need done (not the feature wishlist — the jobs); must-haves separated from nice-to-haves before any vendor contact (proposal-skeleton honesty applied to procurement)
  • The vendor set — the candidates, including the incumbent/do-nothing option scored on the same matrix
  • The weights' owners — who says integration matters more than UI? Weights are decisions with owners, set in a room, pre-demo
  • The switching context — what leaving the current tool costs (data migration, retraining, the vendor-breakup-email terms) — TCO's most-forgotten row

Framework: The Matrix Rules

  1. Criteria before demos, weights before scores: the matrix is built and weighted from requirements before vendor contact — because demos are professionally designed to rewrite your criteria ("we didn't know we needed that!" is the demo working as intended; new criteria discovered mid-process go through the weight-owners, explicitly). Must-haves gate (fail one = out, regardless of sparkle); nice-to-haves score.
  2. Scores carry evidence flags: vendor-claimed (📢, worth little until verified), demo-observed (👁, better — but demos are their golden path, per demo-script — you're watching their rehearsed best), verified (✅ — your trial on your data, the reference's testimony, the docs' actual limits). A matrix full of 📢 scores is the vendor's marketing, formatted as your diligence.
  3. The trial beats the demo: for the finalists, the structured trial — your data, your workflow, your users, 2 weeks, with the success criteria written first (survey-design-basics pre-commitment logic) — converts 👁 to ✅ on the criteria that matter most. Vendors who resist a trial on the load-bearing features are answering the question in their own way.
  4. TCO includes both switching costs: license + implementation + training + integration + the cost of leaving the current tool + — the row everyone omits — the cost of leaving THIS vendor later (export formats, contract terms, the lock-in read). The cheap license with proprietary data formats is quoting you the entry price of a room with expensive exits.
  5. References get piercing questions: the vendor's references are curated — the script compensates: "What surprised you after go-live?" · "What would you do differently in implementation?" · "When something broke, walk me through the support experience" · "Who shouldn't buy this?" (the honest reference answers that one; the scripted one stumbles) — and the off-list move: find a customer they didn't offer ([the user-community forum is the uncurated reference pool]).
Show full SKILL.md (197 more words)Show less

Output Format

Vendor Matrix: [decision] — [N] candidates incl. incumbent

The Gate + Weights (set [date], pre-demo, owners: [names])

[Must-haves: pass/fail per vendor · Nice-to-haves × weights]

The Scored Grid

Criterion (weight)[A][B][Incumbent]
[Every cell: score + 📢/👁/✅ flag · the flag-count summary per vendor]

The TCO Row

[Per vendor: license + implementation + training + integration + switch-in + exit-later = all-in over [term]]

Reference Calls

[The script's piercing set · the off-list candidate found · findings per call]

Quality Checks

  • Criteria and weights predate all demos, with owners named
  • Must-haves gate before any scoring charm applies
  • Every score carries its evidence flag; finalists' key criteria reached ✅
  • TCO includes both switching costs
  • At least one reference question pierced the curation

Anti-Patterns

  • Do not build the matrix after the favorite emerges — that's a justification wearing a grid
  • Do not let demos add criteria silently — discoveries route through the weight-owners
  • Do not score marketing claims as facts — the flags exist because 📢 and ✅ are different knowledge
  • Do not compare license prices as costs — TCO or the cheap option costs the most
  • Do not skip the incumbent row — every selection is versus something, and do-nothing has a score

Example Trigger Phrases

  • "Compare these vendors/tools."
  • "Build the selection matrix."
  • "Make this procurement decision defensible."

© mohitagw15856, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in skills/vendor-comparison-matrix of mohitagw15856/pm-claude-skills.

Open the folder on GitHubat commit 1cbf1f0

Compare with similar skills

Vendor Comparison Matrix next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

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SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Vendor Comparison Matrix this skillmohitagw15856/pm-claude-skills1.4k—~1.6kAutomated safety check: PassMIT
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Scorecard Matrixpnp/sharepoint-skills133—~1.9kAutomated safety check: PassMIT
Oma Imagefirst-fluke/oh-my-agent1.3k—~2kAutomated safety check: PassMIT
Buyer Job Intent Analysiselvisun/newsjack1.5k—~1.4kAutomated safety check: PassMIT
Master Builderibuilder/massing122—~2.6kAutomated safety check: PassMIT

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Questions about Vendor Comparison Matrix

What does Vendor Comparison Matrix do?

Compare vendors on a matrix that decides instead of decorates — the criteria weighted before the demos (so the shiny demo can't rewrite them), the evidence-based scoring with the…. Vendor Comparison Matrix is an agent skill from mohitagw15856/pm-claude-skills. Compare vendors on a matrix that decides instead of decorates — the criteria weighted before the demos (so the shiny demo can't rewrite them), the evidence-based scoring with the marketing-vs-verified flags, the total-cost row that includes switching, and the reference-check questions that get honest answers.

When should I use Vendor Comparison Matrix?

Vendor Comparison Matrix fits situations like: asked compare these vendors/tools; build the selection matrix; the demo wowed us now what; make this procurement decision defensible.

How do I install Vendor Comparison Matrix in Claude Code?

Run `npx skills add mohitagw15856/pm-claude-skills --skill vendor-comparison-matrix -a claude-code`. Or copy the skill folder (skills/vendor-comparison-matrix in mohitagw15856/pm-claude-skills) into .claude/skills/vendor-comparison-matrix in your project. Claude Code loads it when a task matches its description.

How do I install Vendor Comparison Matrix in Codex?

Run `npx skills add mohitagw15856/pm-claude-skills --skill vendor-comparison-matrix -a codex`. Or copy the skill folder (skills/vendor-comparison-matrix in mohitagw15856/pm-claude-skills) into .agents/skills/vendor-comparison-matrix in your project. Codex loads it when a task matches its description.

Can I use Vendor Comparison Matrix in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add mohitagw15856/pm-claude-skills --skill vendor-comparison-matrix -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/vendor-comparison-matrix, .gemini/skills/vendor-comparison-matrix, .github/skills/vendor-comparison-matrix and .opencode/skills/vendor-comparison-matrix in your project.

What does Vendor Comparison Matrix need to run?

SKILL.md names no scripts, command-line tools or credentials: Vendor Comparison Matrix is instructions for the agent only.

Does Vendor Comparison Matrix access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Vendor Comparison Matrix safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Vendor Comparison Matrix use?

Vendor Comparison Matrix is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Vendor Comparison Matrix use?

About 1.6k tokens (SKILL.md is roughly 6.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Vendor Comparison Matrix?

Skills that share tags, products or a category with Vendor Comparison Matrix: Serenity Alpha (haskaomni/serenity-skill, 633 stars), Scorecard Matrix (pnp/sharepoint-skills, 133 stars), Oma Image (first-fluke/oh-my-agent, 1.3k stars) and Buyer Job Intent Analysis (elvisun/newsjack, 1.5k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Vendor Comparison Matrix?

mohitagw15856 (a GitHub user) maintains it in mohitagw15856/pm-claude-skills, which has 1,434 GitHub stars. The repository holds 1,348 skills in this directory. The repository was last updated on October 9, 2026.

Source: mohitagw15856/pm-claude-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.