/ catalog…
Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
x402· baseq 0.20
Paid article on eliminating SQLite binding friction in Rust with compile-time macros for Cloudflare Workers
paid-contenttechnical-articlerust+5
0.001 USDC / call
x402· baseq 0.20
Pay-per-read article on why adding more rules to AI agents doesn't fix instruction-following failures.
paid-contentx402-paywallethereum-wallet-auth+2
0.001 USDC / call
x402· baseq 0.62
Check if a platform action can be undone before your AI agent commits to it.
reversibility-checkrisk-scoringrecovery-window-lookup+7
per_call
x402· baseq 0.65
Sanity-check expenses, salaries, and metrics against real-world benchmarks (BLS, IRS, GSA) via statistical anomaly detection.
anomaly-detectionpercentile-rankingexpense-validation+7
per_call
x402· baseq 0.62
Batch anomaly detection: check up to 100 expenses, salaries, or metrics against real-world benchmarks in one request.
batch-anomaly-detectionpercentile-rankingexpense-benchmarking+7
per_call
x402· baseq 0.72
Quick timezone, holiday, and business-hours check for any country — avoid midnight emails and holiday disruptions.
timezone-lookupholiday-detectionbusiness-hours-check+7
per_call
x402· baseq 0.55
Check platform status for GitHub, AWS, Stripe and others before triggering deployments or API-dependent workflows.
platform-status-checkuptime-monitoringpre-action-validation+5
per_call
x402· baseq 0.72
Situational awareness for AI agents: timezone, holiday, business calendar, and platform status checks before acting.
timezone-checkholiday-lookupbusiness-calendar+7
per_call
x402· baseq 0.82
Pay-per-request Twitter/X data API via x402 — USDC on Base, no API keys needed.
twitter-user-lookuptwitter-tweet-lookuptwitter-search+20
per_call
x402· baseq 0.82
Pay-per-request Twitter/X data API via x402 — user timelines, tweet lookup, search, and more for USDC on Base.
twitter-user-timelinetwitter-user-lookuptwitter-tweet-lookup+17
per_call
x402· baseq 0.72
Look up any tweet by numeric ID via x402 — pay $0.0025 USDC per request on Base.
tweet-lookup-by-idx402-paymentusdc-on-base+5
per_call
x402· baseq 0.78
Search Twitter/X tweets with advanced filters, pay-per-request in USDC on Base via x402.
tweet-searchadvanced-query-filtersdate-range-filter+8
per_call
x402· baseq 0.78
Get the list of Twitter/X accounts a user follows, paid per request in USDC on Base via x402.
twitter-following-listuser-profile-lookupx402-payment+6
per_call
x402· baseq 0.75
Get Twitter/X follower lists via pay-per-request x402 — $0.01 USDC on Base, no API key needed.
twitter-followers-listuser-profile-lookupx402-payment+5
per_call
x402· baseq 0.82
Pay-per-request X/Twitter data API via x402 — USDC on Base, no API keys needed.
twitter-user-lookuptwitter-tweet-lookuptwitter-search+17
per_call
x402· baseq 0.75
Look up a Twitter/X user profile by numeric ID, paid per request in USDC on Base via x402.
twitter-user-lookupuser-profile-by-idx402-payment+5
per_call
x402· baseq 0.78
Search Twitter/X users by keyword, pay-per-request in USDC on Base via x402.
twitter-user-searchx-user-lookuptweet-search+12
per_call
x402· baseq 0.78
Pay-per-request Twitter/X user lookup via x402 — $0.005 USDC per call on Base
twitter-user-lookuptwitter-tweet-lookuptwitter-search+13
per_call
x402· baseq 0.92
Smart money net capital flow analysis across tokens via Nansen's on-chain intelligence, at $0.05 per call.
smart-money-netflowmulti-chain-analyticsdex-trading-analysis+7
per_call
x402· baseq 0.52
Historical gas price analytics for Base with averages, percentiles, trends, and best-time-to-transact predictions.
gas-price-analyticshistorical-averagespercentile-analysis+7
0.005 USDC / call
x402· baseq 0.45
Newly created DeFi pools and markets sorted by APY with TVL, protocol, token pair, and risk warnings.
defi-pool-discoveryapy-sortingtvl-data+7
0.005 USDC / call
x402· baseq 0.45
Simulated DeFi yield opportunity finder, pay-per-call via x402 USDC on Base
defi-yield-findersimulated-datax402-micropayment+7
0.02 USDC / call