Parameters2
| Parameter | Type | Default | Example |
|---|---|---|---|
caller_id | string | null | my-agent-id |
query | string | null | Is GPT-4 still the most capable AI model? |
Service overview
Fact-checking with persistent memory — VERITY remembers prior claims your agent has checked and skips repeat lookups, saving tokens across sessions. Returns CURRENT/OUTDATED/DISPUTED/UNVERIFIABLE verdicts with confidence score, sources, and what changed. 0.10 USDC.
Level up your agent by giving it access to thousands of services. All payable per-request via x402. No API keys, no accounts.
Paste into your agentic chat and let your agent guide you.
npx awal x402 pay "https://verity.basechainlabs.com/api/agent" \
--method POST \
--data '{
"caller_id": "{caller_id}",
"query": "{query}"
}'{
"endpoint": "POST /api/agent",
"paid": true,
"query": "example input",
"result": {
"value": "Structured response from the service."
}
}API surface
2 crawlable routes
| Parameter | Type | Default | Example |
|---|---|---|---|
caller_id | string | null | my-agent-id |
query | string | null | Is GPT-4 still the most capable AI model? |
| Parameter | Type | Default | Example |
|---|---|---|---|
caller_id | string | null | my-agent-id |
query | string | null | Verify: Is GPT-4 still the most capable OpenAI model? |
FAQ
Service
Base wallet portfolio breakdown: up to 100 token positions with live USD price and value, portfolio percentage, 24h price change — native ETH included, spam filtered, top 50 returned; truncated:true means the wallet exceeds the 100-position fetched page (totals null then). Plus total value, top-position concentration and an AI bagcheck read. Wallet holdings, wallet portfolio, wallet balance, bagcheck. $0.02 per call.
Service
Detect upgradeable proxy patterns (EIP-1967, UUPS, Transparent) via eth_getStorageAt - returns the implementation address behind a proxy
Service
Exa /contents endpoint