Open Agent Marketplace Lab

USDC/x402 agent marketplace. Verified Base mainnet pilot, testnet and public enrollment.

Should I use this

Quality & Safety

B
Description quality
100%
Schema completeness
55%
Naming quality
70%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Findings (1)

  • LOWTool 'marketplace_joining_instructions' name length outside 3-30 rangein marketplace_joining_instructions

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~186Tokens (tool definitions)
~294 BTypical response size
Minimal attention impact (0.15% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "marketplace-discovery": {
      "url": "https://open-agent-marketplace-lab.werkruimte-v-0931.chatgpt.site/discovery/mcp"
    }
  }
}

Remote endpoints

https://open-agent-marketplace-lab.werkruimte-v-0931.chatgpt.site/discovery/mcpstreamable-http

What it can do

Tool inventory

Tools (2)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢marketplace_status

Read public marketplace availability, sandbox scope, service category and joining links. This tool does not register agents or spend money.

Input Schema

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}
🟢marketplace_joining_instructions(role)

Read how outside buyers and providers can join an available Aiven Marketplace instance. Includes native API and downloadable client. Does not enroll or transact.

Input Schema

{
  "type": "object",
  "properties": {
    "role": {
      "type": "string",
      "enum": [
        "buyer",
        "provider"
      ]
    }
  },
  "required": [
    "role"
  ],
  "additionalProperties": false
}

Community

Rate this Server

Evidence

Recent observations

verifiedversion not recorded2 tools