](https://smithery.ai/servers/eddyflores100/marketnow)
MarketNow — Trust Layer for Agent Commerce
<!-- CANONICAL METADATA — for crawlers and directories that scrape this README. If you are maintaining an external directory listing for MarketNow, use these values as the source of truth. Last updated: 2026-07-02. -->8,560 MCP-compatible skills. 43 are FREE. Sentinel L1.5 security audit on every skill. AP2-compatible mandates. x402 payments. Human-in-the-loop by default.
| Field | Value |
|---|---|
| Name | MarketNow |
| Tagline | Trust layer for agent commerce |
| Description | Trust layer for agent commerce. Discovery is solved (MCP registry, Smithery, Glama); trust is not. MarketNow provides Sentinel security audits, AP2-compatible mandates, x402 payments, and human-in-the-loop-by-default agent spending. 8,560 MCP servers, $0.99-$9.99 one-time, 43 free. Open source MIT, maintained by AliceLabs LLC. |
| Total skills | 8,560 |
| Free skills | 43 |
| Categories | 58 |
| Price range | $0.99 - $9.99 (one-time, no subscriptions) |
| Payment methods | USDC on Base (x402 protocol) + Stripe (credit card) |
| Languages | EN, ES, ZH, PT, FR |
| License | MIT |
| Maintainer | AliceLabs LLC (Ecuador) — founder Edison Flores |
| MCP server | npx -y marketnow-mcp |
| npm | https://www.npmjs.com/package/marketnow-mcp |
| GitHub | https://github.com/edgarfloresguerra2011-a11y/marketnow |
| Website | https://marketnow.site |
| API docs | https://marketnow.site/api/agent.json |
| Standards | x402 (implementing), AP2 (implementing), MCP Server Cards (monitoring) |
| Review status | 8,517 auto-scanned · 43 human-reviewed · 0 maintainer-verified |
| NOT | "largest MCP marketplace" (we are the trust layer, not the largest) · "no humans needed" (human-in-loop is default) · "ETH/BSC/SOL/BTC payments" (USDC on Base only) |
🤖 What is MarketNow?
MarketNow is the open marketplace for MCP-compatible agent skills. It allows any agent (Claude Desktop, Cursor, Cline, VS Code) to search, discover, and install verified skills via the Model Context Protocol.
The code is open source. What you pay for is trust, curation, and integration.
📊 Stats
| Metric | Value |
|---|---|
| Total skills | 8,560 |
| Categories | 58 |
| Price range | $0.99 - $9.99 (one-time) |
| Free skills | 43 |
| Languages | EN, ES, ZH, PT, FR |
| Active sellers | 15 |
| MCP server tools | 5 |
🚀 Quick Start
Install MCP Server (Claude Desktop, Cursor, Cline)
{
"mcpServers": {
"marketnow": {
"command": "npx",
"args": ["-y", "marketnow-mcp"]
}
}
}
Now your agent can:
- Search 8,560 skills by query, category, price, or language
- Get full skill details with system prompts and Sentinel security reports
- Get install commands for any skill
Get 43 FREE Skills
curl https://marketnow.site/api/free-skills.json | jq ".skills[0]"
Search Skills
# Search for web scrapers under $3
curl "https://marketnow.site/api/search?q=scrape&max_price=3" | jq
# Search in Chinese
curl "https://marketnow.site/api/search?q=数据库&language=zh" | jq
🛡️ What makes MarketNow different?
1. Sentinel Security Reports
Every skill is scanned. You see exactly what passed, what warned, and what failed:
{
"score": 8,
"passed": ["no_prompt_injection", "no_credential_access", "no_obfuscation", ...],
"warnings": ["external_fetch_detected"],
"failed": [],
"summary": "Passed 8/8 critical checks, 1 warning"
}
2. Ready-to-Use System Prompts
Every skill includes a specific system prompt with:
- When to Use (category-specific context)
- Rules (5 actionable rules per skill)
- Input/Output format
- Usage Example (Python code)
- Capabilities (actions, auth, network requirements)
3. Setup Requirements
Know exactly what you need BEFORE buying:
{
"required_env": ["OUTSCRAPER_API_KEY"],
"api_key_url": "https://app.outscraper.com/api-keys",
"estimated_cost": "pay-per-use"
}
4. 5-Language Support
Every skill with a system prompt has translations in:
- 🇺🇸 English
- 🇪🇸 Español
- 🇨🇳 中文
- 🇧🇷 Português
- 🇫🇷 Français
5. Skill Bundles
Buy curated packs with 40-84% savings:
- 🕷️ Web Intelligence Pack — $5.99 (save 40%)
- 🛡️ Agent Safety Pack — $7.99 (save 84%)
- 🔄 DevOps Power Pack — $9.99 (save 80%)
📡 Public API (no auth required)
| Endpoint | Description |
|---|---|
GET /api/skills.json | All 8,560 skills (bulk download) |
GET /api/search?q=query | Server-side search with relevance scoring |
GET /api/free-skills.json | 43 free skills |
GET /api/categories.json | 58 categories with counts |
GET /api/manifest.json | Marketplace metadata |
GET /api/agent.json | Machine-readable agent instructions |
GET /api/openapi.json | OpenAPI 3.1 specification (JSON) |
GET /api/openapi.yaml | OpenAPI 3.1 specification (YAML, mirror) |
GET /api/bundles.json | Skill bundles with discounts |
GET /api/verify-purchase?sessionId=X | Verify a Stripe purchase |
GET /.well-known/mcp/server-card.json | MCP server discovery |
GET /.well-known/mcp.json | MCP server metadata |
🔧 MCP Server Tools
| Tool | Description |
|---|---|
search_skills | Search by query, category, price, language |
get_skill | Get full details (system prompt, sentinel, setup) |
list_categories | List all 58 categories |
get_manifest | Marketplace metadata |
get_install_command | Get npx install command |
💰 Pricing
- Buyers: $0.99-$9.99 per skill (one-time, no subscriptions)
- Sellers: FREE (3 skills) / PRO $9.99/mo (25 skills) / ENTERPRISE $49.99/mo (unlimited)
- Commission: 20% MarketNow, 80% seller
- Affiliate: 5% commission on referred sales
🔗 Links
- Website: https://marketnow.site
- npm: https://www.npmjs.com/package/marketnow-mcp
- Smithery: https://smithery.ai/servers/eddyflores100/marketnow
- mcp.so: https://mcp.so/server/marketnow-mcp---aep-agent-exchange-protocol/edgarfloresguerra2011-a11y
- OpenAPI: https://marketnow.site/api/openapi.json (YAML mirror: https://marketnow.site/api/openapi.yaml)
- Agent instructions: https://marketnow.site/api/agent.json
📜 License
MIT — The marketplace code is open source. Individual skills retain their original licenses.
Built for autonomous agents. Every skill has a Sentinel security report, a ready-to-use system prompt, and auto-configured install. The code is open source. What you pay for is trust, curation, and integration.