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email-validator

R0· no sign-in

Validates email syntax and MX records. x402 payment required (testnet USDC).

v1.0.92766 · active · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality79good
Trust74of 100
Uptime, 30 days100%
Latency p50512 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "email-validator": {
      "type": "http",
      "url": "https://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp"
    }
  }
}
claude mcp add --transport http email-validator https://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp
[mcp_servers.email-validator]
url = "https://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "email-validator": {
      "type": "remote",
      "url": "https://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "email-validator": {
      "type": "http",
      "url": "https://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=email-validator&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vZmFjZXRlZC1uYXBwZWQtZGVidGxlc3Mubmdyb2stZnJlZS5kZXYvZW1haWwtdmFsaWRhdG9yL21jcCJ9"
}
{
  "servers": {
    "email-validator": {
      "type": "http",
      "url": "https://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp"
    }
  }
}
{
  "mcpServers": {
    "email-validator": {
      "httpUrl": "https://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp"
    }
  }
}
extensions:
  "email-validator":
    enabled: true
    name: "email-validator"
    type: streamable_http
    uri: "https://faceted-napped-debtless.ngrok-free.dev/email-validator/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: email_validator (readOnlyHint, destructiveHint, idempotentHint, openWorldHint)
  • pass
    tools.token_costabout 167 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 167 tokens to load them all · tool set ab53d870c8e9 · checked 2026-10-20 10:35 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 74 / 100

no-repository
provenance35
liveness100
freshness85
hygiene80

+reachable +uptime-100% ~updated-47d-ago -no-repository

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

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp streamable-httpnoneyes100%512 ms2025-11-252026-10-20

Tools (1)

email_validatorValidates email syntax and MX records. x402 payment required (Base mainnet USDC).

Schemas: list_tools.

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Official server.json
{
  "name": "io.github.ryuamarines/email-validator",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.92766",
  "description": "Validates email syntax and MX records. x402 payment required (testnet USDC)."
}