protogrid

Search / site.chatgpt.werkruimte-v-0931.open-agent-marketplace-lab/marketplace-discovery

Open Agent Marketplace Lab

R0· no sign-in

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

v0.2.0 · active · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality80good
Trust83of 100
Uptime, 30 days100%
Latency p501179 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "marketplace-discovery": {
      "type": "http",
      "url": "https://open-agent-marketplace-lab.werkruimte-v-0931.chatgpt.site/discovery/mcp"
    }
  }
}
claude mcp add --transport http marketplace-discovery https://open-agent-marketplace-lab.werkruimte-v-0931.chatgpt.site/discovery/mcp
[mcp_servers.marketplace-discovery]
url = "https://open-agent-marketplace-lab.werkruimte-v-0931.chatgpt.site/discovery/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "marketplace-discovery": {
      "type": "remote",
      "url": "https://open-agent-marketplace-lab.werkruimte-v-0931.chatgpt.site/discovery/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "marketplace-discovery": {
      "type": "http",
      "url": "https://open-agent-marketplace-lab.werkruimte-v-0931.chatgpt.site/discovery/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=marketplace-discovery&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vb3Blbi1hZ2VudC1tYXJrZXRwbGFjZS1sYWIud2Vya3J1aW10ZS12LTA5MzEuY2hhdGdwdC5zaXRlL2Rpc2NvdmVyeS9tY3AifQ%3D%3D"
}
{
  "servers": {
    "marketplace-discovery": {
      "type": "http",
      "url": "https://open-agent-marketplace-lab.werkruimte-v-0931.chatgpt.site/discovery/mcp"
    }
  }
}
{
  "mcpServers": {
    "marketplace-discovery": {
      "httpUrl": "https://open-agent-marketplace-lab.werkruimte-v-0931.chatgpt.site/discovery/mcp"
    }
  }
}
extensions:
  "marketplace-discovery":
    enabled: true
    name: "marketplace-discovery"
    type: streamable_http
    uri: "https://open-agent-marketplace-lab.werkruimte-v-0931.chatgpt.site/discovery/mcp"
    timeout: 300

Quality 80 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene100 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations2 of 2 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 194 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability50 · weight 15
  • pass
    stability.changes3 tool changes in 30 days
  • fail
    stability.rug_pull2 tools kept their name but changed most of their description in 30 days; review before trusting them
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

2 tools, about 194 tokens to load them all · tool set abdfbafae1f1 · tools last changed 2026-10-15 · checked 2026-10-19 12:00 UTC

Tool changes

  • marketplace_joining_instructionschangeddescriptionmeaning changed
    before

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

    after · 31% of words in common

    Read native marketplace onboarding for buyers and providers, with explicit network choice and a separate free Society sandbox route. Does not enroll or transact.

  • marketplace_statuschangeddescriptionmeaning changed
    before

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

    after · 40% of words in common

    Read native marketplace metadata for Base mainnet (real USDC) and Base Sepolia (test USDC), plus links to the separate free Society sandbox. This tool does not register agents or spend money.

  • marketplace_joining_instructionschangeddescription
    before

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

    after · 88% of words in common

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

Full history: list_changes · trend: quality JSON.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 83 / 100

no-repository
provenance55
liveness100
freshness100
hygiene80

+dns-namespace +website +reachable +uptime-100% +updated-16d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://open-agent-marketplace-lab.werkruimte-v-0931.chatgpt.site/discovery/mcp streamable-httpnoneyes100%1179 ms2025-11-252026-10-19

Tools (2)

marketplace_joining_instructionsread-onlyRead native marketplace onboarding for buyers and providers, with explicit network choice and a separate free Society sandbox route. Does not enroll or transact.
marketplace_statusread-onlyRead native marketplace metadata for Base mainnet (real USDC) and Base Sepolia (test USDC), plus links to the separate free Society sandbox. This tool does not register agents or spend money.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "site.chatgpt.werkruimte-v-0931.open-agent-marketplace-lab/marketplace-discovery",
  "title": "Open Agent Marketplace Lab",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://open-agent-marketplace-lab.werkruimte-v-0931.chatgpt.site/discovery/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.2.0",
  "websiteUrl": "https://open-agent-marketplace-lab.werkruimte-v-0931.chatgpt.site",
  "description": "USDC/x402 agent marketplace. Verified Base mainnet pilot, testnet and public enrollment."
}