About Tamer Prompt Marketplace
Tamer is a prompt marketplace for agents and people, with a web shop for human buyers and an MCP catalog for agents. Prompts are purchased per request through x402 using USDC on Base.
Key features
- 01Browse prompt titles, prices, and purchase URLs
- 02Buy prompts through x402 payment
- 03Human-facing web shop
- 04Agent marketplace catalog
Use cases
- 01Browse prompts available to an agent
- 02Review prompt prices before purchase
- 03Retrieve prompt content after payment
MCP support
The Streamable HTTP MCP server exposes a tool to list the prompt catalog. Paid prompt content is delivered through HTTP endpoints using x402 payment.
Configuration
Remote servers need no local install. Pick your client, then copy the config or install in one click.
https://agents.tamer-ai.ir/mcpclaude mcp add --transport http parvizrahayan-tamer https://agents.tamer-ai.ir/mcp{"mcpServers":{"parvizrahayan-tamer":{"type":"http","url":"https://agents.tamer-ai.ir/mcp"}}}Open in Cursor{"servers":{"parvizrahayan-tamer":{"type":"http","url":"https://agents.tamer-ai.ir/mcp"}}}Open in VS Code{"mcpServers":{"parvizrahayan-tamer":{"type":"http","url":"https://agents.tamer-ai.ir/mcp"}}}{"mcpServers":{"parvizrahayan-tamer":{"serverUrl":"https://agents.tamer-ai.ir/mcp"}}}Run commands in a terminal; paste JSON into the client’s MCP config and restart. Servers that need sign-in will prompt on first connect.
Tools
1This tool takes no parameters.
Details
From the project READMETamer: prompts for agents and humans
Tamer is a prompt marketplace. Agents can discover the catalog through MCP and buy a prompt per request with the x402 protocol (USDC on Base); humans can use the web shop.
- Website (human shop): https://tamer-ai.ir
- Agent marketplace: https://agents.tamer-ai.ir
- MCP endpoint (Streamable HTTP):
https://agents.tamer-ai.ir/mcp - Free catalog:
https://agents.tamer-ai.ir/agent/catalog; OpenAPI:https://agents.tamer-ai.ir/openapi.json
Connect
claude mcp add --transport http tamer https://agents.tamer-ai.ir/mcp
{ "mcpServers": { "tamer": { "type": "http", "url": "https://agents.tamer-ai.ir/mcp" } } }
Tools
| Tool | What it does |
|---|---|
list_tamer_prompts | Returns the catalog (title, price, purchase URL) so an agent can choose and pay. |
Paid endpoints
Each prompt is a paid HTTP endpoint at /agent/prompt/{key}. The first response is 402 Payment Required with x402 details; retry with the payment signature to receive the content. Payments are final: check the product before you buy.
- Source and issues: https://github.com/parvizrahayan/tamer-mcp-server
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.