Validation

Batch Email Validator

Validate multiple email addresses at once with format checking and basic quality analysis

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Quick start

Call this tool from your code in three languages.

cURL

curl -X POST 'https://api.elysiatools.com/en/api/tools/batch-email-validator' \
  -H 'Content-Type: application/json' \
  -d '{"emailList":"Enter email addresses separated by delimiter...\[email protected], [email protected], [email protected]","delimiter":"comma","customDelimiter":"Enter custom delimiter","checkQuality":true,"showSummary":true}'

API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP

POST https://api.elysiatools.com/en/api/tools/batch-email-validator

Parameters

Name	Type	Required	Description
emailList	textarea	Yes	—
delimiter	select	Yes	—
customDelimiter	text	No	—
checkQuality	checkbox	No	—
showSummary	checkbox	No	—

Response format

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json

{
  "mcpServers": {
    "elysiatools-batch-email-validator": {
      "name": "batch-email-validator",
      "description": "Validate multiple email addresses at once with format checking and basic quality analysis",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=batch-email-validator",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "batch-email-validator",
    "arguments": {
  "emailList": "Enter email addresses separated by delimiter...\[email protected], [email protected], [email protected]",
  "delimiter": "comma",
  "customDelimiter": "Enter custom delimiter",
  "checkQuality": true,
  "showSummary": true
}
  }
}

Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).

Questions or issues? Contact [email protected]

Browse tools Open tool

curl -X POST 'https://api.elysiatools.com/en/api/tools/batch-email-validator' \ -H 'Content-Type: application/json' \ -d '{"emailList":"Enter email addresses separated by delimiter...\[email protected], [email protected], [email protected]","delimiter":"comma","customDelimiter":"Enter custom delimiter","checkQuality":true,"showSummary":true}'

Name

Type

Required

Description

emailList

textarea

Yes

—

delimiter

select

Yes

—

customDelimiter

text

—

checkQuality

checkbox

—

showSummary

checkbox

—

{ "mcpServers": { "elysiatools-batch-email-validator": { "name": "batch-email-validator", "description": "Validate multiple email addresses at once with format checking and basic quality analysis", "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=batch-email-validator", "command": "", "args": [], "env": {}, "isActive": true, "type": "sse" } } }

{ "jsonrpc": "2.0", "id": 2, "method": "tools/call", "params": { "name": "batch-email-validator", "arguments": { "emailList": "Enter email addresses separated by delimiter...\[email protected], [email protected], [email protected]", "delimiter": "comma", "customDelimiter": "Enter custom delimiter", "checkQuality": true, "showSummary": true } } }