Operate the Meser 10 email and SMS platform from any MCP client. Read-only by default.
Connect Runs on your machine
claude mcp add meser10-mcp -e MESER10_API_KEY=<MESER10_API_KEY> -e MESER10_USER_ID=<MESER10_USER_ID> -e MESER10_MODE=<MESER10_MODE> -e MESER10_MAX_RECIPIENTS=<MESER10_MAX_RECIPIENTS> -- npx -y @meser10/[email protected]{
"mcpServers": {
"meser10-mcp": {
"command": "npx",
"args": [
"-y",
"@meser10/[email protected]"
],
"env": {
"MESER10_API_KEY": "<MESER10_API_KEY>",
"MESER10_USER_ID": "<MESER10_USER_ID>",
"MESER10_MODE": "<MESER10_MODE>",
"MESER10_MAX_RECIPIENTS": "<MESER10_MAX_RECIPIENTS>"
}
}
}
}{
"mcpServers": {
"meser10-mcp": {
"command": "npx",
"args": [
"-y",
"@meser10/[email protected]"
],
"env": {
"MESER10_API_KEY": "<MESER10_API_KEY>",
"MESER10_USER_ID": "<MESER10_USER_ID>",
"MESER10_MODE": "<MESER10_MODE>",
"MESER10_MAX_RECIPIENTS": "<MESER10_MAX_RECIPIENTS>"
}
}
}
}{
"servers": {
"meser10-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@meser10/[email protected]"
],
"env": {
"MESER10_API_KEY": "<MESER10_API_KEY>",
"MESER10_USER_ID": "<MESER10_USER_ID>",
"MESER10_MODE": "<MESER10_MODE>",
"MESER10_MAX_RECIPIENTS": "<MESER10_MAX_RECIPIENTS>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
MESER10_API_KEYRequired, secret | API key issued in the Meser 10 UI under My Account, Advanced settings, API settings. |
MESER10_USER_IDOptional | Meser 10 account number. Not a secret. Optional: 17 of the 61 operations authenticate on the key alone, the other 44 need it. |
MESER10_MODEOptional | Safety gate: read (default), write, send or destructive. Each level adds tools; send delivers to real recipients and spends credit. |
MESER10_MAX_RECIPIENTSOptional | Refuses any single send targeting more addresses than this cap. |
Details
| Package | @meser10/[email protected] (NPM, stdio) |
| First published | 19 Sep 2026 |
| Last updated | 19 Sep 2026 |
| Registry name | io.github.meser10/meser10-mcp |
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