Spillmark
Free Amazon and Meta ads calculators. No brand data and no key.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport http spillmark 'https://spillmark.com/mcp'
{
"mcpServers": {
"spillmark": {
"type": "http",
"url": "https://spillmark.com/mcp"
}
}
}
Frequently asked questions
What is Spillmark?
Free Amazon and Meta ads calculators. No brand data and no key.
How do I install Spillmark?
It runs as a remote server. In Claude Code: claude mcp add --transport http spillmark 'https://spillmark.com/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does Spillmark need an API key?
Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.
Who maintains Spillmark?
It is published by com.spillmark. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.