/ catalog…
Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
x402· baseq 0.82
Check whether today is a Japanese FX gotobi (五十日) date, with holiday-adjusted calendar through 2099.
gotobi-date-checkjapanese-holiday-lookupfx-trading-calendar+4
per_call
x402· baseq 0.50
Parse user-agent strings into structured browser, OS, device, and CPU data via x402 micropayments.
user-agent-parsingbot-detectionbrowser-compatibility-comparison+5
per_call
x402· baseq 0.65
Generate random UUIDs (v4/v7) via a pay-per-call x402 endpoint on Base/USDC.
uuid-v4-generationuuid-v7-generationbatch-uuid-generation+3
per_call
x402· baseq 0.55
WCAG 2.1 contrast ratio checker between two colors, payable via x402 on Base/USDC.
wcag-contrast-ratiocolor-accessibilityaa-aaa-compliance+3
per_call
x402· baseq 0.72
Cryptographically secure random password generation via x402-payable API
password-generationcryptographic-randomnessconfigurable-charset+3
per_call
x402· baseq 0.55
Convert cron expressions to human-readable descriptions via a paid x402 API endpoint.
cron-explaincron-parsecron-validate+5
per_call
x402· baseq 0.15
Email authentication/validation endpoint with x402 micropayment access.
email-authenticationemail-validationx402-payment-gated+1
per_call
x402· baseq 0.72
Solana token security audit via x402 — honeypot, tax, holder, and DEX checks for $0.01/call.
solana-token-securityhoneypot-detectiontoken-tax-analysis+5
per_call
x402· baseq 0.62
Verify service delivery and release escrowed USDC payment on the402.ai marketplace via x402.
escrow-releasedelivery-verificationx402-micropayment+5
0.001 USDC / call
x402· baseq 0.78
Open a conversation thread with a service provider on the402.ai marketplace via x402 micropayment.
x402-paymentusdc-on-baseconversation-thread+6
0.001 USDC / call
x402· baseq 0.82
Register as an agent or provider on the402.ai open marketplace via x402 micropayment
x402-paymentusdc-on-baseagent-registration+7
0.01 USDC / call
x402· baseq 0.62
Stablecoin circulating supply broken down by chain, paid per call via x402.
stablecoin-chain-breakdowncirculating-supplydefi-analytics+3
per_call
x402· baseq 0.55
DEX volume data across protocols via x402 micropayment — $0.01 per call on Base.
dex-volumedefi-analyticsprotocol-volume-breakdown+3
per_call
x402· baseq 0.62
Stablecoin market data via x402 micropayment — circulating supply, chains, and peg info.
stablecoin-datacirculating-supplymulti-chain-coverage+3
per_call
x402· baseq 0.62
Query DeFi protocol fees and revenue data via x402 micropayment per call.
protocol-fee-datadefi-analyticsx402-micropayment+3
per_call
x402· baseq 0.65
DeFi protocol info (TVL, chains, category) via x402 micropayment — $0.01 per call.
defi-protocol-infotvl-lookupchain-tvl-breakdown+5
per_call
x402· baseq 0.65
Look up token prices by chain:address pairs via x402 micropayment, part of a 26-endpoint DeFi intelligence API.
token-price-lookupmulti-chainx402-micropayment+3
per_call
x402· baseq 0.55
Get historical and current TVL data for any DeFi protocol via x402 micropayment.
defi-tvlprotocol-analyticsx402-micropayment+3
per_call
x402· baseq 0.62
List all DeFi protocols with TVL and category data via a single x402-paid API call.
defi-protocol-listtvl-dataprotocol-categories+5
per_call
x402· baseq 0.62
Multi-chain gas price lookup via x402 micropayment — part of a 26-endpoint DeFi intelligence API.
gas-price-lookupmulti-chain-evmx402-micropayment+2
per_call
x402· baseq 0.55
List available cross-chain bridge tools via a pay-per-call DeFi intelligence API.
bridge-tool-listingcross-chain-bridge-datadefi-security+11
per_call
x402· baseq 0.55
List bridgeable tokens for a given chain via x402-paid DeFi Intelligence API.
bridge-token-listingcross-chain-bridge-datadefi-data+3
per_call