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x402.asterpay.io

Source-bounded fact-check. Verify a claim against provided source text. Returns verdict: supported, contradicted, or unverifiable. Does NOT search the web.

Visit x402.asterpay.io

Host	x402.asterpay.io
Price	$0.006–$0.15 per call
Network	Base
Paid endpoints listed	20
Calls, last 30 days*	383
Most unique payers on one endpoint (30 days)*	20
Last paid call*	2026-10-17

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URL	Method	Price
`https://x402.asterpay.io/v2/x402/ai/fact-check` Source-bounded fact-check. Verify a claim against provided source text. Returns verdict: supported, contradicted, or…	POST	$0.01
`https://x402.asterpay.io/v1/market/trending` Get currently trending cryptocurrency tokens	GET	$0.0075
`https://x402.asterpay.io/v1/ai/sentiment` Analyze sentiment of text. Returns positive/negative/neutral score.	POST	$0.006
`https://x402.asterpay.io/v1/ai/summarize` Summarize any text using AI. Returns a concise summary.	POST	$0.006
`https://x402.asterpay.io/v2/x402/ai/sentiment` AI sentiment analysis (GET alias with ?text= query). Paid via x402.	GET	$0.01
`https://x402.asterpay.io/v2/x402/crypto/prices` Aggregated crypto price feed — top tokens (BTC, ETH, SOL) + stablecoins (USDC, EURC). Paid via x402.	GET	$0.0075
`https://x402.asterpay.io/v1/market/price/bitcoin` Get real-time cryptocurrency price data for any token	GET	$0.0075
`https://x402.asterpay.io/v2/x402/agent-readiness` Agent-readiness scan of any public website: scores 0-100 on MCP server, /.well-known/agent.json, llms.txt, OpenAPI…	GET	$0.03
`https://x402.asterpay.io/v2/x402/offramp/quote` Lock a USDC to EUR settlement quote. Returns a signed quote_id, locked EUR rate, fees and SEPA delivery. The only x402…	POST	$0.0075
`https://x402.asterpay.io/v1/crypto/whale-alerts` Get recent large cryptocurrency movements (whale alerts)	GET	$0.03
`https://x402.asterpay.io/v1/market/ohlcv/bitcoin` Get OHLCV candlestick data for charting and analysis	GET	$0.01
`https://x402.asterpay.io/v1/agent/deep-analysis/batch` Batch KYA Trust Score analysis for up to 50 AI agent or wallet addresses in one call. Returns a per-address…	POST	$0.07
`https://x402.asterpay.io/v1/ai/translate` Translate text to any language using AI	POST	$0.03
`https://x402.asterpay.io/v2/x402/ai/fact-check/deep` Deep fact-check with claim decomposition. Breaks compound claims into sub-claims (max 5), verifies each against…	POST	$0.07
`https://x402.asterpay.io/v1/crypto/token-analysis/:address` Security analysis for any ERC-20 token contract	GET	$0.15
`https://x402.asterpay.io/v1/ai/code-review` AI-powered code review. Returns bugs, improvements, and security issues.	POST	$0.07
`https://x402.asterpay.io/v1/crypto/wallet-score/:address` Get reputation score for any blockchain wallet address	GET	$0.07
`https://x402.asterpay.io/v2/x402/agent/trust-score/:address` Quick KYA Trust Score for any AI agent wallet. Returns score (0-100), tier, and sanctions status. Paid via x402 USDC.	GET	$0.0075
`https://x402.asterpay.io/v1/agent/deep-analysis/:address` Deep KYA Trust Score analysis for any AI agent or wallet. Returns 7-component trust score (0-100), risk tier,…	GET	$0.01
`https://x402.asterpay.io/v2/x402/agent/trust-score/EVM%20wallet%20address%20(0x-prefixed%2C%2040%20hex%20characters)` Quick KYA Trust Score for any AI agent wallet. Returns score (0-100), tier, and sanctions status. Paid via x402 USDC.	GET	$0.0075

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

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