{
  "data": {
    "tool": {
      "category": "payment-platforms",
      "endpoint": "https://mcp.nsgoods.org/mcp",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/nsgoods-workbench-mcp.json",
      "kind": "mcp",
      "listed": "indexed",
      "liveUrl": "https://www.anchorterminal.com/api/v1/live/nsgoods-workbench-mcp.json",
      "markdownUrl": "https://www.anchorterminal.com/tools/nsgoods-workbench-mcp.md",
      "mcpTools": {
        "check": {
          "checker": "anchor-check/1.0",
          "totalTokens": 1677,
          "counts": {
            "error": 0,
            "note": 2,
            "warn": 5
          },
          "findings": [
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "drift_status",
              "message": "its one parameter, host, has no description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "find_endpoints",
              "message": "none of its 4 parameters has a description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "host_summary",
              "message": "its one parameter, host, has no description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "payability_verdict",
              "message": "its one parameter, url, has no description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "verify_signature",
              "message": "none of its 2 parameters has a description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC24",
              "severity": "note",
              "message": "8 of 8 tools have no outputSchema",
              "fix": "Declare outputSchema for tools that return structured data, and return structuredContent that matches it."
            },
            {
              "rule": "TC29",
              "severity": "note",
              "message": "about 109 tokens (6% of the definitions) are titles that repeat property or function names",
              "fix": "Strip \"title\" keys that only restate a name before listing tools."
            }
          ]
        },
        "checkedAt": "2026-10-04T22:25:41Z",
        "count": 8,
        "schemaTokens": 1677,
        "status": "ok",
        "tools": [
          {
            "name": "payability_verdict",
            "title": "Payability verdict",
            "description": "Latest payability observation for one exact resource URL (path and query included), with the\n    meaning of the verdict, remediation if it cannot be paid, and the per-network options seen.\n    last_checked_at is the last time any scan looked at the resource; verdict_since is when the current\n    verdict was first observed in the unbroken run that leads to it. A scan that did not\n    contain the resource does not break the run, so verdict_since can span weeks nobody\n    measured. How current a row is comes from last_checked_at and in_latest_scan, not from\n    verdict_since alone.",
            "inputSchema": {
              "properties": {
                "url": {
                  "title": "Url",
                  "type": "string"
                }
              },
              "required": [
                "url"
              ],
              "title": "payability_verdictArguments",
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": false,
              "readOnlyHint": true
            }
          },
          {
            "name": "find_endpoints",
            "title": "Find endpoints",
            "description": "Search the catalogue by host or URL substring. Returns up to `limit` endpoints (max 50) with their\n    latest verdict, plus the total match count. Use this first when you do not know the exact resource URL.\n    Rows with in_latest_scan=false were not in the latest full scan; read last_checked_at for when they were last probed.\n    Optional network filter (for example eip155:8453 or solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp) and\n    sort=price for the cheapest first.\n    last_checked_at is the last time any scan looked at the resource; verdict_since is when the current\n    verdict was first observed in the unbroken run that leads to it. A scan that did not\n    contain the resource does not break the run, so verdict_since can span weeks nobody\n    measured. How current a row is comes from last_checked_at and in_latest_scan, not from\n    verdict_since alone.",
            "inputSchema": {
              "properties": {
                "limit": {
                  "default": 25,
                  "title": "Limit",
                  "type": "integer"
                },
                "network": {
                  "default": "",
                  "title": "Network",
                  "type": "string"
                },
                "query": {
                  "title": "Query",
                  "type": "string"
                },
                "sort": {
                  "default": "",
                  "title": "Sort",
                  "type": "string"
                }
              },
              "required": [
                "query"
              ],
              "title": "find_endpointsArguments",
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": false,
              "readOnlyHint": true
            }
          },
          {
            "name": "catalogue_stats",
            "title": "Catalogue stats",
            "description": "Size and health of the x402 catalogue as of the latest full scan: resources, hosts, verdict\n    counts, and payable endpoints per network.",
            "inputSchema": {
              "properties": {},
              "title": "catalogue_statsArguments",
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": true,
              "readOnlyHint": true
            }
          },
          {
            "name": "host_summary",
            "title": "Host summary",
            "description": "Summary for a host (no time series): first/last seen, current verdict mix, n_resources, total\n    verdict changes, gone_since if absent from the latest full scan, and a small resources_sample.\n    Sample rows with in_latest_scan=false were not in the latest full scan; read last_checked_at for when they were last probed.\n    n_resources counts every resource ever seen for this host; current_verdict_mix and n_payable_last_full count only the latest full scan.\n    last_checked_at is the last time any scan looked at the resource; verdict_since is when the current\n    verdict was first observed in the unbroken run that leads to it. A scan that did not\n    contain the resource does not break the run, so verdict_since can span weeks nobody\n    measured. How current a row is comes from last_checked_at and in_latest_scan, not from\n    verdict_since alone.",
            "inputSchema": {
              "properties": {
                "host": {
                  "title": "Host",
                  "type": "string"
                }
              },
              "required": [
                "host"
              ],
              "title": "host_summaryArguments",
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": false,
              "readOnlyHint": true
            }
          },
          {
            "name": "x401_status",
            "title": "x401 status",
            "description": "Current x401 emitter adoption across the scanned catalogue (from the daily watcher).",
            "inputSchema": {
              "properties": {},
              "title": "x401_statusArguments",
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": false,
              "readOnlyHint": true
            }
          },
          {
            "name": "drift_status",
            "title": "Drift status",
            "description": "Verdict changes between the two latest full scans (catalogue wide, or for one host), plus the\n    declared model drift watch.",
            "inputSchema": {
              "properties": {
                "host": {
                  "default": "",
                  "title": "Host",
                  "type": "string"
                }
              },
              "title": "drift_statusArguments",
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": false,
              "readOnlyHint": true
            }
          },
          {
            "name": "verify_signature",
            "title": "Verify signature",
            "description": "Offline EIP-191 verify of a signed nsgoods response. Identifies the service from the\n    manifest (or the optional `service` arg), strips exactly that service's post-sign fields,\n    canonicalises (JCS, both ASCII modes), recovers the signer and checks it against the\n    published manifest signers. Reproduction-attestation (JCS/byte-length) and envelope\n    (signer/signature, components) shapes are reported as unsupported_shape, not verified here.\n    Refusals carry a distinct status: malformed_signature (signature is not a 65-byte 0x-prefixed\n    hex string), schema_rejected (the body carries a signed_by/signature pair but fails the required\n    field shape for every service the claimed signer covers; recovery was not attempted, checked is\n    false, reasons lists the failed candidates), signature_mismatch (well-formed but recovers a\n    different address than signed_by under every candidate service recipe of this signer),\n    no_flat_recipe (signed_by is a manifest signer but every service it covers uses an envelope shape,\n    so there is no flat recipe to check; recovery was not attempted, checked is false),\n    unknown_signer (signed_by is not a manifest signer; recovery was not attempted, checked is false),\n    unsupported_shape, or the no-signed_by/signature-pair case.\n    checked is true only when EIP-191 recovery actually ran; every other refusal reports checked false.",
            "inputSchema": {
              "properties": {
                "response_json": {
                  "title": "Response Json",
                  "type": "string"
                },
                "service": {
                  "default": "",
                  "title": "Service",
                  "type": "string"
                }
              },
              "required": [
                "response_json"
              ],
              "title": "verify_signatureArguments",
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": true,
              "readOnlyHint": true
            }
          },
          {
            "name": "reports",
            "title": "Weekly reports",
            "description": "Published weekly payability reports (from the signed manifest).",
            "inputSchema": {
              "properties": {},
              "title": "reportsArguments",
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": true,
              "readOnlyHint": true
            }
          }
        ]
      },
      "name": "nsgoods-workbench-mcp",
      "note": "Indexed from the official MCP registry: facts and our own checks, not reviewed, so no score, grade or rank.",
      "packages": null,
      "pageJsonUrl": "https://www.anchorterminal.com/tools/nsgoods-workbench-mcp.json",
      "popularity": {
        "githubStars": 2
      },
      "registryName": "org.nsgoods/nsgoods-workbench-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.nsgoods.org/mcp"
        }
      ],
      "repository": "https://github.com/Nikoble1926/nsgoods-workbench-mcp",
      "reviewed": false,
      "slug": "nsgoods-workbench-mcp",
      "source": "the official MCP registry",
      "sourceUrl": "https://registry.modelcontextprotocol.io/v0.1/servers?search=org.nsgoods/nsgoods-workbench-mcp",
      "summary": "Read only x402 catalogue: payability verdicts, prices, drift, host status, signatures. No wallet.",
      "updatedAt": "2026-09-16T16:25:25Z",
      "url": "https://www.anchorterminal.com/tools/nsgoods-workbench-mcp",
      "vendor": "nsgoods.org",
      "vendorUrl": "https://x402.nsgoods.org/#mcp",
      "version": "1.0.0",
      "websiteUrl": "https://x402.nsgoods.org/#mcp",
      "where": "hosted",
      "why": [
        "vendor"
      ]
    }
  },
  "kind": "anchor.page",
  "links": {
    "api": "https://www.anchorterminal.com/api/v1/index.json",
    "html": "https://www.anchorterminal.com/tools/nsgoods-workbench-mcp",
    "json": "https://www.anchorterminal.com/tools/nsgoods-workbench-mcp.json",
    "llms": "https://www.anchorterminal.com/llms.txt",
    "markdown": "https://www.anchorterminal.com/tools/nsgoods-workbench-mcp.md",
    "slim": "https://www.anchorterminal.com/tools/nsgoods-workbench-mcp.min.md"
  },
  "markdown": "# nsgoods-workbench-mcp\n\n\u003e Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/\n\n- Kind: MCP server, by nsgoods.org (https://x402.nsgoods.org/#mcp)\n- Category: Payment \u0026 monetisation platforms (https://www.anchorterminal.com/categories/payment-platforms.md)\n- Listed because: It's published in the registry under nsgoods.org, a namespace the registry only gives to whoever proves they control that domain.\n- What the official MCP registry says: Read only x402 catalogue: payability verdicts, prices, drift, host status, signatures. No wallet.\n\n## Facts\n\n- MCP registry: `org.nsgoods/nsgoods-workbench-mcp` 1.0.0\n- Endpoint: https://mcp.nsgoods.org/mcp (streamable HTTP)\n- Source: https://github.com/Nikoble1926/nsgoods-workbench-mcp\n- Website: https://x402.nsgoods.org/#mcp\n- GitHub stars: 2\n- Registry entry updated: 2026-09-16\n\n## Tools\n\n- Tools it lists (8, about 1,677 tokens of context, `tools/list` without credentials over MCP 2025-11-25, checked 2026-10-04 22:25 UTC):\n  - `payability_verdict` (read-only): 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…\n  - `find_endpoints` (read-only): Search the catalogue by host or URL substring. Returns up to `limit` endpoints (max 50) with their latest verdict, plus the total match count. Use this first…\n  - `catalogue_stats` (read-only): Size and health of the x402 catalogue as of the latest full scan: resources, hosts, verdict counts, and payable endpoints per network.\n  - `host_summary` (read-only): 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,…\n  - `x401_status` (read-only): Current x401 emitter adoption across the scanned catalogue (from the daily watcher).\n  - `drift_status` (read-only): Verdict changes between the two latest full scans (catalogue wide, or for one host), plus the declared model drift watch.\n  - `verify_signature` (read-only): Offline EIP-191 verify of a signed nsgoods response. Identifies the service from the manifest (or the optional `service` arg), strips exactly that service's…\n  - `reports` (read-only): Published weekly payability reports (from the signed manifest).\n- How its tools read to an agent (0 errors, 5 warnings, 2 notes, about 1,677 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):\n  - warn TC11 drift_status: its one parameter, host, has no description\n  - warn TC11 find_endpoints: none of its 4 parameters has a description\n  - warn TC11 host_summary: its one parameter, host, has no description\n  - warn TC11 payability_verdict: its one parameter, url, has no description\n  - warn TC11 verify_signature: none of its 2 parameters has a description\n  - note TC24 server: 8 of 8 tools have no outputSchema\n  - note TC29 server: about 109 tokens (6% of the definitions) are titles that repeat property or function names\n\n- JSON: https://www.anchorterminal.com/api/v1/tools/nsgoods-workbench-mcp.json\n- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming\n",
  "meta": {
    "attribution": "Anchor Terminal (https://www.anchorterminal.com)",
    "docs": "https://www.anchorterminal.com/docs/",
    "generatedAt": "2026-10-05",
    "license": "CC-BY-4.0",
    "method": "https://www.anchorterminal.com/benchmark/",
    "methodology": "0.3",
    "openapi": "https://www.anchorterminal.com/openapi.json",
    "preview": false,
    "run": "2026-10-01",
    "runLabel": "October 2026 research run"
  },
  "page": {
    "breadcrumbs": [
      {
        "name": "Home",
        "url": "https://www.anchorterminal.com/"
      },
      {
        "name": "Terminal",
        "url": "https://www.anchorterminal.com/tools/"
      },
      {
        "name": "Indexed",
        "url": "https://www.anchorterminal.com/indexed/"
      },
      {
        "name": "nsgoods-workbench-mcp",
        "url": ""
      }
    ],
    "description": "nsgoods-workbench-mcp, an MCP server by nsgoods.org, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Read only x402 catalogue: payability verdicts, prices, drift, host status, signatures. No wallet.",
    "facts": [
      "not reviewed",
      "not ranked",
      "facts only"
    ],
    "h1": "nsgoods-workbench-mcp",
    "image": "https://www.anchorterminal.com/assets/og/indexed.png",
    "path": "/tools/nsgoods-workbench-mcp",
    "published": "",
    "section": "indexed",
    "title": "nsgoods-workbench-mcp, indexed from the official MCP registry",
    "toc": null,
    "updated": "2026-10-05",
    "url": "https://www.anchorterminal.com/tools/nsgoods-workbench-mcp"
  },
  "tokens": {
    "markdown": 1000,
    "slim": 930
  },
  "version": 1
}