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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "email-verifier": {
      "type": "http",
      "url": "https://x402-email-verifier.microtools-x402.workers.dev/mcp"
    }
  }
}

claude mcp add --transport http email-verifier https://x402-email-verifier.microtools-x402.workers.dev/mcp

[mcp_servers.email-verifier]
url = "https://x402-email-verifier.microtools-x402.workers.dev/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "email-verifier": {
      "type": "remote",
      "url": "https://x402-email-verifier.microtools-x402.workers.dev/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "email-verifier": {
      "type": "http",
      "url": "https://x402-email-verifier.microtools-x402.workers.dev/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=email-verifier&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8veDQwMi1lbWFpbC12ZXJpZmllci5taWNyb3Rvb2xzLXg0MDIud29ya2Vycy5kZXYvbWNwIn0%3D"
}

{
  "servers": {
    "email-verifier": {
      "type": "http",
      "url": "https://x402-email-verifier.microtools-x402.workers.dev/mcp"
    }
  }
}

{
  "mcpServers": {
    "email-verifier": {
      "httpUrl": "https://x402-email-verifier.microtools-x402.workers.dev/mcp"
    }
  }
}

extensions:
  "email-verifier":
    enabled: true
    name: "email-verifier"
    type: streamable_http
    uri: "https://x402-email-verifier.microtools-x402.workers.dev/mcp"
    timeout: 300

Quality 73 / 100new

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_verify (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); health (readOnlyHint, destructiveHint, idempotentHint, openWorldHint)
pass
tools.token_costabout 131 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stabilityn/a · weight 15

n/a
stability.changes, stability.rug_pulltool history recorded for 2 of the 7 days needed

dependenciesn/a · weight 15

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

2 tools, about 131 tokens to load them all · tool set fd56ab2b85eb · checked 2026-10-19 10:52 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 94 / 100

provenance85

liveness95

freshness100

hygiene100

+repository +dns-namespace +website +reachable +uptime-88% +updated-2d-ago

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://x402-email-verifier.microtools-x402.workers.dev/mcp` streamable-http	none	yes	88%	413 ms	2025-11-25	2026-10-19

Tools (2)

`email_verify`	Verify an email address: syntax, MX records, disposable-domain and role-address detection, quality score 0-100. Costs $0.001 USDC per call via x402.
`health`	Free health check. Returns service status, price and network.

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "dev.workers.microtools-x402.x402-email-verifier/email-verifier",
  "title": "x402 Email Verifier",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://x402-email-verifier.microtools-x402.workers.dev/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.1",
  "repository": {
    "url": "https://github.com/shaimaiiee-design/x402-email-verifier",
    "source": "github"
  },
  "websiteUrl": "https://x402-email-verifier.microtools-x402.workers.dev/",
  "description": "Email verification for AI agents: syntax, MX, disposable, role, score. $0.001 USDC/call via x402."
}