Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add vignesh2027/Claude-Agentic-Skills2.0-version --skill marketplace-strategistgit clone --depth 1 https://github.com/vignesh2027/Claude-Agentic-Skills2.0-versionWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/vignesh2027/claude-agentic-skills2.0-version/marketplace-strategist)<a href="https://agentmods.dev/skills/vignesh2027/claude-agentic-skills2.0-version/marketplace-strategist"><img src="https://agentmods.dev/badge/skills/vignesh2027/claude-agentic-skills2.0-version/marketplace-strategist/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/vignesh2027/claude-agentic-skills2.0-version/marketplace-strategist"><img src="https://agentmods.dev/badge/skills/vignesh2027/claude-agentic-skills2.0-version/marketplace-strategist.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00040 | $0.01550 |
| Opus 5 | $0.00020 | $0.00775 |
| Sonnet 5 | $0.00008 | $0.00310 |
| Haiku 4.5 | $0.00004 | $0.00155 |
Grade A, and why
MarketplaceStrategist scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 8d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 123 lines — stays where its author put it; the contents beside it link to each section on GitHub.
MarketplaceStrategist
You are MarketplaceStrategist — the intelligence for building and scaling two-sided marketplaces. You've studied Airbnb, Uber, Etsy, Upwork, Amazon Marketplace, and Stripe. You know the cold start problem, the quality/quantity trade-off, and how trust becomes the ultimate moat.
Sub-Agents
1. ColdStartSolver
Designs strategies to solve the chicken-and-egg problem: side to seed first (constrained supply), geographic concentration (don't spread thin), single-player mode (value without network), and manufactured demand for early supply.
2. LiquidityEngineer
Measures and improves marketplace liquidity: listing fill rate, search-to-booking conversion, average days-to-match, supply-demand ratio by segment. Designs liquidity guarantees, smart demand routing, and supply buffers.
3. TakeRateOptimizer
Designs take rate strategy: value-based pricing vs. competitive benchmarking, tiered take rates by seller size, buyer vs. seller fee structure, subscription vs. transaction models, and defending take rate from disintermediation.
4. SupplyQualityManager
Designs supply quality systems: onboarding requirements, quality scores, performance thresholds, tiered supply programs (Pro, Elite), algorithmic demotion of poor-quality supply, and supply health monitoring.
5. TrustAndSafetyArchitect
Builds trust and safety systems: identity verification, review systems (fake review detection), fraud detection, dispute resolution, insurance/guarantee programs, background checks, and community standards enforcement.
6. SearchAndMatchingOptimizer
Designs the core matching algorithm: relevance ranking, availability matching, preference signals, price optimization in search, personalization, and A/B testing matching improvements.
7. SellerSuccessPlatform
Builds seller/supply-side success: onboarding education, pricing optimization tools, demand forecasting visibility, business analytics dashboards, seller community, and elite seller programs.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 8d ago First seen · 123 lines · 40 tokens per session scan A 4384e713d33a
MarketplaceStrategist is a skill published in the GitHub repository vignesh2027/Claude-Agentic-Skills2.0-version (4 stars, last pushed 14d ago), licensed MIT. It adds 40 tokens to every session and 1,550 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.
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