API Tools

nsgoods.org

MCP server for exploring the x402 catalogue by searching endpoints, checking payability verdicts, and retrieving host, catalogue, and x401 adoption statistics.

x402 supported1 endpoint8 known toolsFirst detected August 6, 2026Last detected September 16, 2026

ENDPOINT 1

https://mcp.nsgoods.org/mcp

No auth detected

MCP server metadata

Name: nsgoods-workbench
Version: 1.30.0

Capabilities

experimentalpromptsresourcestools

Known tools 8

payability_verdict

Latest payability observation for one exact resource URL (path and query included), with the meaning of the verdict, remediation if it cannot be paid, and the per-network options seen.

Inferred read-only

find_endpoints

Search the catalogue by host or URL substring.

Inferred read-only

catalogue_stats

Size and health of the x402 catalogue as of the latest full scan: resources, hosts, verdict counts, and payable endpoints per network.

Inferred read-only

host_summary

Summary for a host (no time series): first/last seen, current verdict mix, n_resources, total verdict changes, gone_since if absent from the latest full scan, and a small resources_sample.

Inferred read-only

x401_status

Current x401 emitter adoption across the scanned catalogue (from the daily watcher).

Inferred read-only

drift_status

Declared-model drift watch.

Inferred read-only

verify_signature

Offline EIP-191 verify of a signed nsgoods response.

Inferred read-only

reports

Published weekly payability reports (from the signed manifest).

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.nsgoods-workbench]
url = "https://mcp.nsgoods.org/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "nsgoods-workbench": {
      "type": "http",
      "url": "https://mcp.nsgoods.org/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: nsgoods-workbench
Remote MCP URL: https://mcp.nsgoods.org/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "nsgoods-workbench": {
      "url": "https://mcp.nsgoods.org/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "nsgoods-workbench": {
      "type": "http",
      "url": "https://mcp.nsgoods.org/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "nsgoods-workbench",
  "transport": "streamable-http",
  "url": "https://mcp.nsgoods.org/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Loading Trust v2 evidence…

Checking the associated registrable domain. The BuiltWith key remains server-side.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.