Security & Testing

emaillistchecker.io

An email verification service that issues API keys, tracks credit balances, manages bulk verification lists, and explains verification statuses with send recommendations.

1 endpoint9 known toolsFirst detected October 9, 2026Last detected October 9, 2026

ENDPOINT 1

https://platform.emaillistchecker.io/mcp

No auth detected

MCP server metadata

Name: Emaillistchecker.io
Version: 1.0.0

Capabilities

tools

Server instructions

Email verification for AI agents. Without a key you can list tools; to call them, call the 'get_api_key' tool (or POST https://platform.emaillistchecker.io/agent-gateway/register) to get a free API key (25 verifications/day), then reconnect with the header 'Authorization: Bearer <api_key>'. Docs: https://platform.emaillistchecker.io/agent-gateway

Known tools 9

get_api_key

Get a free API key for this server (no account needed; 25 email verifications per day).

Potential side effects

get_credit_balance

Get the current credit balance and a short usage summary for the account.

Inferred read-only

list_lists

List the user's bulk verification lists/jobs, most recent first.

Inferred read-only

get_list

Get the details of a single bulk verification list by its id.

Inferred read-only

explain_result

Explain what a verification status or reason means in plain English, with a send recommendation.

Potential side effects

verify_email

Verify the deliverability of a single email address.

Potential side effects

verify_batch

Verify a batch of email addresses (up to 25 per call with an agent key).

Potential side effects

estimate_cost

Estimate the credit cost of a verification before running it, and whether the user can afford it.

Inferred read-only

get_batch_status

Get the progress and status of a bulk verification list/job by id.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.emaillistchecker-io]
url = "https://platform.emaillistchecker.io/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "emaillistchecker-io": {
      "type": "http",
      "url": "https://platform.emaillistchecker.io/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: emaillistchecker-io
Remote MCP URL: https://platform.emaillistchecker.io/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "emaillistchecker-io": {
      "url": "https://platform.emaillistchecker.io/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "emaillistchecker-io": {
      "type": "http",
      "url": "https://platform.emaillistchecker.io/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "emaillistchecker-io",
  "transport": "streamable-http",
  "url": "https://platform.emaillistchecker.io/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Trust Data Available

BuiltWith Trust API v2 evidence for emaillistchecker.io was fetched 2026-10-14T18:28:37.917Z.

Trust status Trusted

emaillistchecker.io is assessed as Trusted: Domain has an established technology history spanning over a year.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.