Thousand API
Certainty for AI Agents. Deterministic MCP tools for dates, crypto, finance. 84 tools.
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 thousand-api 'https://mcp.thousand-api.com/mcp' --header 'x-api-key: <API key from https://www.thousand-api.com/dashboard>'
{
"mcpServers": {
"thousand-api": {
"type": "http",
"url": "https://mcp.thousand-api.com/mcp",
"headers": {
"x-api-key": "<API key from https://www.thousand-api.com/dashboard>"
}
}
}
}
claude mcp add --transport http thousand-api 'https://mcp.thousand-api.com/{group}/mcp' --header 'x-api-key: <API key from https://www.thousand-api.com/dashboard>'
{
"mcpServers": {
"thousand-api": {
"type": "http",
"url": "https://mcp.thousand-api.com/{group}/mcp",
"headers": {
"x-api-key": "<API key from https://www.thousand-api.com/dashboard>"
}
}
}
}
Frequently asked questions
What is Thousand API?
Certainty for AI Agents. Deterministic MCP tools for dates, crypto, finance. 84 tools.
How do I install Thousand API?
It runs as a remote server. In Claude Code: claude mcp add --transport http thousand-api 'https://mcp.thousand-api.com/mcp' --header 'x-api-key: <API key from https://www.thousand-api.com/dashboard>'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does Thousand API need an API key?
Yes. It expects x-api-key, which you set in its configuration.
Is Thousand API open source?
Its code is public on GitHub, but the repository does not declare a standard license.
Who maintains Thousand API?
It is published by Redwing-Software. 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.