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8 clients · secrets stay placeholders

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{
  "mcpServers": {
    "structured-data-validator": {
      "command": "npx",
      "args": [
        "-y",
        "@agenson-horrowitz/[email protected]"
      ]
    }
  }
}

claude mcp add structured-data-validator -- npx -y @agenson-horrowitz/[email protected]

[mcp_servers.structured-data-validator]
command = "npx"
args = ["-y", "@agenson-horrowitz/[email protected]"]

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "structured-data-validator": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@agenson-horrowitz/[email protected]"
      ],
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "structured-data-validator": {
      "command": "npx",
      "args": [
        "-y",
        "@agenson-horrowitz/[email protected]"
      ]
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=structured-data-validator&config=eyJjb21tYW5kIjoibnB4IiwiYXJncyI6WyIteSIsIkBhZ2Vuc29uLWhvcnJvd2l0ei9zdHJ1Y3R1cmVkLWRhdGEtdmFsaWRhdG9yLW1jcEAxLjAuOCJdfQ%3D%3D"
}

{
  "servers": {
    "structured-data-validator": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@agenson-horrowitz/[email protected]"
      ]
    }
  }
}

{
  "mcpServers": {
    "structured-data-validator": {
      "command": "npx",
      "args": [
        "-y",
        "@agenson-horrowitz/[email protected]"
      ]
    }
  }
}

extensions:
  "structured-data-validator":
    enabled: true
    name: "structured-data-validator"
    type: stdio
    cmd: "npx"
    args:
      - "-y"
      - "@agenson-horrowitz/[email protected]"
    timeout: 300

This is a local package: the command runs on your machine.

Quality – / 100not scored

Not scored: fewer than three checks apply, usually because no remote answered a credential-free probe or the server is a local package.

protocoln/a · weight 25

n/a
protocol.modern, protocol.stateless, protocol.transport, protocol.list_ttlno remote answered a protocol handshake (not probed yet, unreachable, or local-only)

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 hygienen/a · weight 30

n/a
tools.descriptions, tools.description_length, tools.schemas, tools.annotations, tools.directory_hints, tools.token_cost, tools.api_dumptool list unknown (behind auth, not probed, or empty)

stabilityn/a · weight 15

n/a
stability.changes, stability.rug_pulltool list unknown

dependencies33 · weight 15

fail
deps.known_vulns10 advisories to act on (malicious, or rated high or critical with a fix available): GHSA-3g43-6gmg-66jw in [email protected] (indirect, fixed in 0.31.1), GHSA-43fc-jf86-j433 in [email protected] (indirect, fixed in 0.30.3), GHSA-6chq-wfr3-2hj9 in [email protected] (indirect, fixed in 0.31.1), ...; 14 more of lower severity or without a fix
fail
deps.mcp_sdk_version@modelcontextprotocol/sdk 1.30.1 has 1 known advisory (GHSA-6qxp-vccf-f47h); update @modelcontextprotocol/sdk to 1.31.0 or later
pass
deps.resolvable@agenson-horrowitz/[email protected] resolved: 232 packages

Tool list unknown · checked 2026-10-20 11:08 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 69 / 100

provenance65

livenessn/a

freshness45

hygiene100

+repository ~liveness-unmeasured -stale-201d

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

Dependencies

@agenson-horrowitz/[email protected] npm231 dependencies, resolved · MCP SDK @modelcontextprotocol/sdk 1.30.1 · advisories checked 2026-10-19

advisory	severity	package	fixed in
GHSA-6qxp-vccf-f47hMCP TypeScript SDK: OAuth client could send credentials to an authorization server chosen by the MCP server	high	`@modelcontextprotocol/[email protected]`MCP SDK, direct	fixed in `1.31.0`
GHSA-3g43-6gmg-66jwaxios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge	high	`[email protected]`indirect	fixed in `0.31.1`
GHSA-43fc-jf86-j433Axios is Vulnerable to Denial of Service via __proto__ Key in mergeConfig	high	`[email protected]`indirect	fixed in `0.30.3`
GHSA-6chq-wfr3-2hj9Axios: Header Injection via Prototype Pollution	high	`[email protected]`indirect	fixed in `0.31.1`
GHSA-hfxv-24rg-xrqfAxios: Regular Expression Denial of Service (ReDoS) via Cookie Name Injection	high	`[email protected]`indirect	fixed in `0.32.0`
GHSA-j5f8-grm9-p9fcAxios: Proxy-Authorization header leaks to redirect target when proxy is re-evaluated to direct connection	high	`[email protected]`indirect	fixed in `0.32.0`
GHSA-jr5f-v2jv-69x6axios Requests Vulnerable To Possible SSRF and Credential Leakage via Absolute URL	high	`[email protected]`indirect	fixed in `0.30.0`
GHSA-p92q-9vqr-4j8vAxios: Proxy-Authorization Credential Leak to Origin Server Across HTTP-to-HTTPS Redirect in Axios Node.js HTTP Adapter	high	`[email protected]`indirect	fixed in `0.32.0`
GHSA-pf86-5x62-jrwfAxios: Prototype Pollution Gadgets - Response Tampering, Data Exfiltration, and Request Hijacking	high	`[email protected]`indirect	fixed in `0.31.1`
GHSA-pjwm-pj3p-43mvaxios's shouldBypassProxy does not recognize IPv4-mapped IPv6 addresses, allowing NO_PROXY bypass (incomplete fix for CVE-2025-62718)	high	`[email protected]`indirect	fixed in `0.32.0`

15 more advisories in the dependencies endpoint.

Dependency graphs from deps.dev; advisories from OSV.dev, including the GitHub Advisory Database and the PyPI Advisory Database; all CC BY 4.0. The graph is what a clean install of this version resolves today; nothing was installed or run. How it is checked.

Endpoints

package	registry	version	runtime	secrets
`@agenson-horrowitz/structured-data-validator-mcp`	npm	1.0.8	–

Tools (0)

No tools observed. Local packages are never executed by the registry.

Schemas: list_tools.

Similar MCP servers

More from io.github.agenson-horrowitz

Official server.json

{
  "name": "io.github.agenson-horrowitz/structured-data-validator",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "version": "1.0.8",
  "packages": [
    {
      "version": "1.0.8",
      "transport": {
        "type": "stdio"
      },
      "identifier": "@agenson-horrowitz/structured-data-validator-mcp",
      "registryType": "npm"
    }
  ],
  "repository": {
    "url": "https://github.com/agenson-tools/structured-data-validator-mcp",
    "source": "github"
  },
  "description": "Validate, transform, and normalize structured data for AI agents."
}