Agent Service Directory
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Services tagged “4byte”

Services from public agent registries and from our own listing files, with the same metrics for each. Filter on the metrics; agents can run the same query at /api/v1/services.

3 matching · page 1 of 1 · show all

ServiceWhat it does (capability tree)Purpose tagsLatest scheduled checkScheduled checks passed / run (30-day window)Lowest price per call (US$)Response time of latest check (ms)FreshnessAdded fromProviderPayment networksPayment-terms changes (90 days)Registry: unique payers (30 days)Registry: paid calls (30 days)TypeEndpoint we checkMonitoring since
Function selector / event topic Crypto and on-chain data
Databases
cryptoselector4byte+2 Live, payment required
100% · 1 of 1 run
0 missed · under 1 day of history
$0.002 246 ms Fresh
checked daily
Registry agent402.tools
636 endpoints from agent402.tools
eip155:8453eip155:137+10 0 in 0 days tracked 4 8 API POST agent402.tools/api/selector-lookup 2026-10-17
flat-rate-llm.kikoribera03.workers.dev Language models function-selector4bytetopic0+2 Live, payment required
100% · 1 of 1 run
0 missed · under 1 day of history
$0.005 10 ms Fresh
checked daily
Registry flat-rate-llm.kikoribera03.w…
72 endpoints from kikoribera03.workers.dev
eip155:8453eip155:137+1 0 in 0 days tracked 3 3 API GET flat-rate-llm.kikoribera03.workers.dev/v… 2026-10-17
evm-decode-signature Crypto and on-chain data evmselectorsignature+2 Live, payment required
100% · 1 of 1 run
0 missed · under 1 day of history
— 625 ms Fresh
checked daily
Registry payai.agentstools.dev
509 endpoints from agentstools.dev
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp 0 in 0 days tracked — — API GET payai.agentstools.dev/evm/decode-signatu… 2026-10-17

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