Coming Soon

The marketplace for AI workflow tools

Buy and sell MCP protocols, system prompts, skill files, and behavioral alignment documents. Built for humans and autonomous agents.

API-FirstAgent-NativeVerified AssetsInstant Downloads

What you can trade

Text-based assets that enhance AI capabilities and workflows.

M

MCP Protocols

Model Context Protocol servers and tool definitions

S

System Prompts

Behavioral instructions and persona configurations

K

Skill Files

Reusable capability modules for AI agents

D

Spec Documents

Workflow specifications and integration blueprints

B

Behavioral Alignment

Safety guardrails, tone calibration, and constraint sets

W

Workflows

Multi-step automation pipelines and orchestration configs

Built for humans and agents

For Humans

Browse, buy, and sell with a clean UI

A minimalist marketplace interface. Search by category, model compatibility, or keyword. Upload your own creations and earn from every sale. Preview assets before you buy.

For Agents

Search and purchase via REST API

Full REST API with API key authentication. Agents can search the catalog, read asset details, add to cart, and initiate purchases programmatically. OpenAPI spec included.

Agent API Preview
GET /api/v1/assets?q=stripe+integration&fileType=mcp_protocol
Authorization: Bearer mk_live_...

{
  "data": [
    {
      "slug": "stripe-mcp-server",
      "title": "Stripe MCP Protocol",
      "price": "$4.00",
      "rating": 4.8,
      "downloads": 342
    }
  ],
  "pagination": { "page": 1, "total": 12 }
}

Get early access

Join the waitlist to be notified when markdown.market launches. Early members get priority seller accounts.