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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "validkit": {
      "type": "http",
      "url": "https://validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com/mcp",
      "headers": {
        "X-RapidAPI-Key": "${X_RAPIDAPI_KEY}",
        "X-RapidAPI-Host": "validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com"
      }
    }
  }
}

claude mcp add --transport http validkit https://validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com/mcp --header "X-RapidAPI-Key: ${X_RAPIDAPI_KEY}" --header "X-RapidAPI-Host: validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com"

[mcp_servers.validkit]
url = "https://validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com/mcp"
http_headers = { "X-RapidAPI-Host" = "validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com" }
env_http_headers = { "X-RapidAPI-Key" = "X_RAPIDAPI_KEY" }

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "validkit": {
      "type": "remote",
      "url": "https://validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com/mcp",
      "enabled": true,
      "headers": {
        "X-RapidAPI-Key": "{env:X_RAPIDAPI_KEY}",
        "X-RapidAPI-Host": "validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com"
      }
    }
  }
}

{
  "mcpServers": {
    "validkit": {
      "type": "http",
      "url": "https://validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com/mcp",
      "headers": {
        "X-RapidAPI-Key": "${X_RAPIDAPI_KEY}",
        "X-RapidAPI-Host": "validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=validkit&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vdmFsaWRraXQtaWJhbi12YXQtY2FyZC1pc2JuLWJpYy1wb3N0Y29kZS12YWxpZGF0b3IucC5yYXBpZGFwaS5jb20vbWNwIiwiaGVhZGVycyI6eyJYLVJhcGlkQVBJLUtleSI6IiR7WF9SQVBJREFQSV9LRVl9IiwiWC1SYXBpZEFQSS1Ib3N0IjoidmFsaWRraXQtaWJhbi12YXQtY2FyZC1pc2JuLWJpYy1wb3N0Y29kZS12YWxpZGF0b3IucC5yYXBpZGFwaS5jb20ifX0%3D"
}

{
  "servers": {
    "validkit": {
      "type": "http",
      "url": "https://validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com/mcp",
      "headers": {
        "X-RapidAPI-Key": "${X_RAPIDAPI_KEY}",
        "X-RapidAPI-Host": "validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com"
      }
    }
  }
}

{
  "mcpServers": {
    "validkit": {
      "httpUrl": "https://validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com/mcp",
      "headers": {
        "X-RapidAPI-Key": "${X_RAPIDAPI_KEY}",
        "X-RapidAPI-Host": "validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com"
      }
    }
  }
}

extensions:
  "validkit":
    enabled: true
    name: "validkit"
    type: streamable_http
    uri: "https://validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com/mcp"
    headers:
      "X-RapidAPI-Key": "${X_RAPIDAPI_KEY}"
      "X-RapidAPI-Host": "validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com"
    timeout: 300

Placeholders to fill from your own secret store: ${X_RAPIDAPI_KEY}. The registry never accepts secret values.

Quality – / 100new

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

dependenciesn/a · weight 15

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

Tool list unknown · checked 2026-10-19 15:48 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 93 / 100

duplicate-repo

provenance90

liveness100

freshness100

hygiene80

+repository +namespace-matches-repo +website +reachable +uptime-100% +updated-5d-ago -duplicate-repo(15 names)

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://validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com/mcp` streamable-http	api_key `${X_RAPIDAPI_KEY}`	yes	100%	232 ms	–	2026-10-19

Tools (0)

No tools observed. Tools appear once a credential-free probe can list them.

Schemas: list_tools.

Also listed as

14 other active names share this repository (showing 10): io.github.OlsOls4/calkit, io.github.OlsOls4/currencykit, io.github.OlsOls4/dockit, io.github.OlsOls4/domainkit, io.github.OlsOls4/fraudkit, io.github.OlsOls4/geoip, io.github.OlsOls4/imagekit, io.github.OlsOls4/llmkit, io.github.OlsOls4/phonekit, io.github.OlsOls4/qrkit

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Official server.json

{
  "name": "io.github.OlsOls4/validkit",
  "title": "ValidKit",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com/mcp",
      "type": "streamable-http",
      "headers": [
        {
          "name": "X-RapidAPI-Key",
          "isSecret": true,
          "isRequired": true,
          "description": "Your RapidAPI key (subscribe to ValidKit on RapidAPI; free plan available)"
        },
        {
          "name": "X-RapidAPI-Host",
          "choices": [
            "validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com"
          ],
          "default": "validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com",
          "isRequired": true,
          "description": "RapidAPI host for this API"
        }
      ]
    }
  ],
  "version": "1.1.0",
  "repository": {
    "url": "https://github.com/OlsOls4/webkit-api",
    "source": "github"
  },
  "websiteUrl": "https://rapidapi.com/Olly-1VN9JTXKG/api/validkit-iban-vat-card-isbn-bic-postcode-validator",
  "description": "Validate IBAN, EU VAT, card numbers, ISBN, BIC, EAN and postcodes"
}