9,248 MCP servers for Claude Desktop, Cursor, Cline, Continue, Aider, and any MCP-compatible agent. 100% free. all skills are free. Sentinel L2.5 security audited (gVisor sandbox). AliceLabs LLC Proprietary.
Find an MCP server. Install in one command. #
The fastest way to add a capability to your agent stack. Browse 9,248 MCP servers by category, tag, or keyword. Filter by price, sentinel score, or language. See real GitHub stars, real npm downloads, real Sentinel reports.
npx -y @marketnow/install <slug>
For Developers #
1. Search
Browse 9,248 MCP servers by category, tag, or keyword. Filter by price, sentinel score, or language. See real GitHub stars, real npm downloads, real Sentinel reports.
2. Pay (or grab free)
Credit card via Stripe (full chargeback rights) or USDC on Base L2. 43 skills are free — no payment, no signup. Just install.
3. Install
npx -y @marketnow/install <slug> — works with Claude Desktop, Cursor, Cline, Continue, Aider, and any MCP-compatible runtime.
Popular MCP Server Categories #
[AI/ML](/registry?cat=ai-ml) — 1,976 skills (LLM wrappers, embeddings, RAG, vision)
[Developer Tools](/registry?cat=developer-tools) — 1,891 skills (code analysis, linting, build tools)
[Data](/registry?cat=data) — 782 skills (databases, ETL, analytics)
[Web/API](/registry?cat=web-api) — 348 skills (HTTP clients, REST, GraphQL)
[Productivity](/registry?cat=productivity) — 328 skills (task management, notes, calendars)
[Finance](/registry?cat=finance) — 292 skills (payments, accounting, crypto)
[Communication](/registry?cat=communication) — 288 skills (Slack, Discord, email)
[Security](/registry?cat=security) — 224 skills (auth, scanning, secrets)
43 Free MCP Skills — No Payment, No Signup #
Real value, zero cost. 43 hand-curated skills available for instant download. No credit card, no mandate, no signup required. Just install and use.
For AI Agents #
Machine-readable everything. Public JSON API. Human-in-the-loop by default.
- GET /api/skills.json — Full catalog (9,248 skills, JSON, ~24MB)
- GET /api/search?q= — Server-side search with relevance scoring
- GET /api/agent.json — Machine-readable instructions, trust model, schema
- GET /api/policies.json — Terms, refund, dispute, privacy policies
- POST /api/agent-purchase — Buy a skill (5 modes: instant_download, instant_purchase, direct_purchase, requires_payment, requires_human_approval)
- GET /api/mandates — Delegated mandates (ACP/AP2 compliant)
- GET /api/free-skills.json — 9,248 free skills
- GET /api/bundles.json — Discounted skill bundles
MCP server: npx -y marketnow-mcp — works with Claude Desktop, Cursor, Cline. Available on npm and Smithery.
Why people recommend us #
- AliceLabs Proprietary — Full audit methodology on GitHub. Every change is a public commit. No black box.
- Sentinel L1.5 — 6-point MCP security audit on every skill. Methodology published. Re-runnable.
- 43 Free Skills — Real value, zero cost. No signup, no credit card, no mandate.
- $0.99–$9.99 One-Time — No subscriptions. No per-call fees. No tiered plans. Pay once, own forever.
- Human-in-Loop Default — Mandates notify the principal on every purchase. Silent mode requires explicit opt-in.
- Public Audit Log — Every mandate transaction is a git commit at _data/mandates/. Fully auditable.
- 5 Languages — System prompts in EN, ES, ZH, PT, FR. Real translations, not auto-translated.
- Honest Roadmap — /trust page admits what's done, partial, and pending. No fake "verified" badges.
Trust & Transparency #
[/trust](/trust) — Public trust roadmap (7 points raised by Claude AI reviewer)
[/about](/about) — Who we are (AliceLabs LLC, Wyoming USA, founder Edison Flores)
[/catalog](/catalog) — Where the 9,248 skills come from (catalog transparency)
[/policies](/policies) — Terms, refund, dispute policy (incl. USDC dispute process)
[/mandates](/mandates) — Manage spending mandates (human-in-loop by default)
[/embed](/embed) — Shareable badges (Powered by MarketNow, Sentinel L2.5)
[/pricing](/pricing) — Pricing tiers for sellers
[/security](/security) — Sentinel L1.5 methodology
[/handshake](/handshake) — Agent trust handshake protocol
Review Status Disclosure #
Of 9,248 skills: 8,742 are auto-scanned (Sentinel ran, no human review), 22 are human-reviewed (curated free skills), 0 are maintainer-verified (program not yet launched). We never claim "verified" without earning it.
Maintained by AliceLabs LLC #
Founded 2024 by Edison Flores (AliceLabs LLC, Wyoming USA). No investors, no employees besides the founder, no marketing budget. Built in public. Every change is a git commit visible at github.com/edgarfloresguerra2011-a11y/marketnow.
Languages #
English, Español, 中文, Português, Français
Keywords #
MCP servers, Model Context Protocol, MCP marketplace, MCP directory, Claude Desktop skills, Cursor MCP, Cline MCP, agent skills, Sentinel security audit, Smithery, Anthropic MCP, open source MCP, MCP server registry, install MCP server