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Disban

R1· needs a key

Check if a signup email is disposable, free, an alias, testing, parked or unknown, with evidence.

v1.0.0 · active · website · descriptor JSON · versions

An agent can connect on its own if it already holds DISBAN_TOKEN.Remote endpoint behind a static API key or header. The registry never sees the value; the agent fills the placeholder.
Quality81new
Trust82of 100
Uptime, 30 days95%
Latency p50280 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "disban": {
      "type": "http",
      "url": "https://disban.io/mcp",
      "headers": {
        "Authorization": "Bearer ${DISBAN_TOKEN}"
      }
    }
  }
}
claude mcp add --transport http disban https://disban.io/mcp --header "Authorization: Bearer ${DISBAN_TOKEN}"
[mcp_servers.disban]
url = "https://disban.io/mcp"
bearer_token_env_var = "DISBAN_TOKEN"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "disban": {
      "type": "remote",
      "url": "https://disban.io/mcp",
      "enabled": true,
      "headers": {
        "Authorization": "Bearer {env:DISBAN_TOKEN}"
      }
    }
  }
}
{
  "mcpServers": {
    "disban": {
      "type": "http",
      "url": "https://disban.io/mcp",
      "headers": {
        "Authorization": "Bearer ${DISBAN_TOKEN}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=disban&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vZGlzYmFuLmlvL21jcCIsImhlYWRlcnMiOnsiQXV0aG9yaXphdGlvbiI6IkJlYXJlciAke0RJU0JBTl9UT0tFTn0ifX0%3D"
}
{
  "servers": {
    "disban": {
      "type": "http",
      "url": "https://disban.io/mcp",
      "headers": {
        "Authorization": "Bearer ${DISBAN_TOKEN}"
      }
    }
  }
}
{
  "mcpServers": {
    "disban": {
      "httpUrl": "https://disban.io/mcp",
      "headers": {
        "Authorization": "Bearer ${DISBAN_TOKEN}"
      }
    }
  }
}
extensions:
  "disban":
    enabled: true
    name: "disban"
    type: streamable_http
    uri: "https://disban.io/mcp"
    headers:
      "Authorization": "Bearer ${DISBAN_TOKEN}"
    timeout: 300

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

Quality 81 / 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 hygiene86 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations3 of 3 tools declare readOnlyHint or destructiveHint
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: check_email_domain (destructiveHint, idempotentHint); check_email_domains (destructiveHint, idempotentHint); get_usage (destructiveHint, idempotentHint, openWorldHint)
  • pass
    tools.token_costabout 270 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 5 of the 7 days needed
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

3 tools, about 270 tokens to load them all · tool set 0cd28f1b2ce1 · checked 2026-10-20 22:23 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 82 / 100

no-repository
provenance55
liveness98
freshness100
hygiene80

+dns-namespace +website +reachable +uptime-95% +updated-6d-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://disban.io/mcp streamable-httpapi_key ${DISBAN_TOKEN}yes95%280 ms2025-11-252026-10-20

Tools (3)

check_email_domainread-onlyClassify the domain of an email address or a bare domain as disposable, free (e.g. Gmail), alias (privacy relay), testing, parked or unknown, with the reason, evidence and whether it can receive mail. Use before creating an account or sending a verification email. Unknown means not enough evidence, not safe.
check_email_domainsread-onlyClassify up to 50 email addresses or domains at once. Results come back in input order; a failed entry has an error and is not charged.
get_usageread-onlyCurrent plan, remaining checks this month and when the allowance resets.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "io.disban/disban",
  "title": "Disban",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://disban.io/mcp",
      "type": "streamable-http",
      "headers": [
        {
          "name": "Authorization",
          "isSecret": true,
          "isRequired": true,
          "description": "Bearer followed by your Disban API key (dbn_...). Free key with 2,000 checks a month: npx disban signup"
        }
      ]
    }
  ],
  "version": "1.0.0",
  "websiteUrl": "https://disban.io/docs#mcp",
  "description": "Check if a signup email is disposable, free, an alias, testing, parked or unknown, with evidence."
}