MCP TOOL · source_backed_search
Source-Backed Search
Search only supplied public sources and return literal evidence rather than generated claims.
0.004 USDC / call
TRANSPORT
POST /mcp
DIRECT ENDPOINT
/v1/paid/trust/source-backed-search
PAYMENT
x402 · USDC · Base, Polygon, Arbitrum or Solana
Try before payment
Inspect a representative partial result, exact price and copy-ready upgrade instructions. No wallet, signature or payment required.
Run free preview →Copy-ready MCP call
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "source_backed_search",
"arguments": {"source_urls":["https://example.com"],"query":"domain"}
}
}What the agent receives
Literal match counts, excerpts, citations, hashes and limitations.
No API key or subscription. The first paid request returns HTTP 402 payment requirements; an x402 client signs and retries automatically.
Run the 0.001 USDC live test