v1
latestOpenAPI 3.1.02026-07-13580393.0 KBTools
Function-calling schemas for Anthropic
Returns the full Urantia Papers API tool catalog as ready-to-use Anthropic Messages tools definitions.
Drop into any Anthropic Messages call:
const { tools } = await fetch("https://api.urantia.dev/tools/anthropic").then(r => r.json());
const message = await anthropic.messages.create({
model: "claude-opus-4-7",
max_tokens: 1024,
tools, // ready to go
messages,
});
Each tool corresponds 1:1 with an MCP tool exposed at /mcp.
get/tools/anthropic
Response
Anthropic tool definitions