/ catalog…
Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
x402· baseq 0.72
Get optimal DEX swap quotes with price impact analysis on Base via x402 micropayments for $0.01/call.
swap-quoteprice-impact-analysisdex-routing+4
per_call
x402· baseq 0.20
DeFi strategy backtesting via x402 micropayments on Silverback's autonomous intelligence API.
defi-backtestingx402-micropaymentsusdc-settlement+4
per_call
x402· baseq 0.35
Pay-per-call API suite on Base (USDC) covering AI, analytics, finance, and utilities at $0.02/request.
x402-paymentper-request-billingusdc-base+13
0.02 USDC / call
x402· baseq 0.72
Token security audit via x402 micropayment — honeypot detection, tax analysis, and ownership risk scoring.
token-security-audithoneypot-detectiontax-analysis+5
per_call
x402· baseq 0.72
Non-custodial token swap on Base via Permit2, paid per call with x402 USDC micropayments.
token-swappermit2-signing-dataeip-712+6
per_call
x402· baseq 0.72
Pay-per-use technical analysis (RSI, MACD, Bollinger Bands) for any token via x402 micropayments.
technical-analysisrsimacd+7
per_call
x402· baseq 0.72
Track large wallet movements and whale transactions on Base via x402 micropayments.
whale-trackingon-chain-analyticslarge-transaction-detection+5
per_call
x402· baseq 0.60
Pay-per-use DeFi intelligence API: swaps, technical analysis, yield, audits, and whale tracking via x402 micropayments.
token-swaptechnical-analysisdefi-yield-scanning+11
per_call
x402· baseq 0.75
Token price, market cap, volume, and supply metrics for any listed cryptocurrency via x402 micropayment.
token-price-lookupmarket-cap-datavolume-metrics+7
per_call
x402· baseq 0.45
Encrypt and verify text data with AES-256-GCM encryption via x402 micropayment for $0.02 per call.
aes-256-gcm-encryptiontext-data-verificationx402-micropayment+3
0.02 USDC / call
x402· baseq 0.40
Pay-per-call trending crypto narrative categories with momentum indicators and top tickers.
crypto-narrativesmomentum-indicatorstrending-tickers+6
per_call
x402· baseq 0.82
Turn any file into a public Swarm link — pay per-use with USDC via x402, no API keys needed.
decentralized-storagefile-uploadswarm-network+7
per_call
x402· base-sepoliaq 0.25
x402-protected addition API on Base Sepolia accepting USDC micropayments
x402-paymentaddition-apiusdc-settlement+3
0.005 USDC / call
x402· baseq 0.72
Payment-gated crypto news intelligence with impact scoring and source filtering via x402 USDC micropayments.
crypto-news-aggregationnews-source-filteringimpact-scoring+9
per_call
x402· baseq 0.05
Sports arbitrage opportunities API (currently offline / unprovisioned).
sports-arbitragebetting-oddsx402-payment
per_call
x402· baseq 0.45
Pay-per-use DeFi intelligence API: swaps, yields, audits, whale tracking via x402 micropayments
token-swaptechnical-analysisdefi-yield-scanning+11
per_call
x402· baseq 0.72
Liquidity pool analysis with TVL, APR, and health scoring via x402 micropayments at $0.01/call.
liquidity-pool-analysistvl-reportingapr-estimation+7
per_call
x402· baseq 0.20
Solana trending token data via x402 micropayments — part of Silverback's DeFi intelligence suite.
solana-trending-tokensx402-micropaymentsdefi-intelligence+2
per_call
x402· baseq 0.10
PubMed research trend snapshots via an x402-paywalled endpoint.
pubmed-databiomedical-trendsresearch-snapshot+1
per_call
x402· baseq 0.10
PubMed research trend analysis endpoint (currently not responding).
pubmed-searchbiomedical-trendsresearch-analytics
per_call
x402· baseq 0.10
PubMed research trend analysis endpoint (currently not responding).
pubmed-trendsbiomedical-literatureresearch-analytics+1
per_call
x402· baseq 0.10
PubMed emerging-trends endpoint (x402) — currently not responding.
pubmed-trendsbiomedical-literatureemerging-topics+1
per_call