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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "x402-listing-monitor": {
      "type": "http",
      "url": "https://x402-listing-monitor.acjlabs.com/mcp"
    }
  }
}

claude mcp add --transport http x402-listing-monitor https://x402-listing-monitor.acjlabs.com/mcp

[mcp_servers.x402-listing-monitor]
url = "https://x402-listing-monitor.acjlabs.com/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "x402-listing-monitor": {
      "type": "remote",
      "url": "https://x402-listing-monitor.acjlabs.com/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "x402-listing-monitor": {
      "type": "http",
      "url": "https://x402-listing-monitor.acjlabs.com/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=x402-listing-monitor&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8veDQwMi1saXN0aW5nLW1vbml0b3IuYWNqbGFicy5jb20vbWNwIn0%3D"
}

{
  "servers": {
    "x402-listing-monitor": {
      "type": "http",
      "url": "https://x402-listing-monitor.acjlabs.com/mcp"
    }
  }
}

{
  "mcpServers": {
    "x402-listing-monitor": {
      "httpUrl": "https://x402-listing-monitor.acjlabs.com/mcp"
    }
  }
}

extensions:
  "x402-listing-monitor":
    enabled: true
    name: "x402-listing-monitor"
    type: streamable_http
    uri: "https://x402-listing-monitor.acjlabs.com/mcp"
    timeout: 300

Quality 79 / 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 hygiene71 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
fail
tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
fail
tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: check_listing_health (readOnlyHint, destructiveHint, idempotentHint, openWorldHint)
pass
tools.token_costabout 157 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability100 · weight 15

pass
stability.changesno tool changes in 30 days
pass
stability.rug_pullno tool changed its meaning under the same name

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

1 tools, about 157 tokens to load them all · tool set 813d3686e116 · checked 2026-10-19 12:00 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

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 97 / 100

provenance100

liveness99

freshness85

hygiene100

+repository +namespace-matches-repo +dns-namespace +website +reachable +uptime-96% ~updated-78d-ago

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

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://x402-listing-monitor.acjlabs.com/mcp` streamable-http	none	yes	96%	327 ms	2025-11-25	2026-10-19

Tools (1)

check_listing_health Checks whether a seller's x402 Bazaar resources are currently listed under the given payTo address in the public discovery catalog. Flags each resource as listed or missing — the same per-seller diff the registered poller runs on a schedule, run once on demand for a payTo/resources pair whether or not it has been registered with this service.

Schemas: list_tools.

Similar MCP servers

More from com.acjlabs

Official server.json

{
  "name": "com.acjlabs/x402-listing-monitor",
  "title": "x402 Bazaar Listing Monitor",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://x402-listing-monitor.acjlabs.com/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.0",
  "repository": {
    "url": "https://github.com/acjlabs/x402-listing-monitor",
    "source": "github"
  },
  "websiteUrl": "https://acjlabs.com/products",
  "description": "Checks x402 Bazaar resource listings against the public discovery catalog and flags drops."
}