Verity

Real-time fact-checking MCP returning CURRENT, OUTDATED, DISPUTED, or UNVERIFIABLE verdicts with confidence scores and sources.

Verity is a fact-checking agent that verifies claims against live web sources and returns structured verdicts with confidence scores, source citations, and explanations of what changed. It supports single claim verification, deep multi-angle checks, batch processing of up to 10 claims, and natural language queries. The service uses x402 micropayments (USDC on Base) per tool call, with per-tool pricing from 0.10 to 0.75 USDC.