provider

mr-river4.makar52nn2016.workers.dev

22 listed endpoints · free reliability snapshot (may be up to 24h old)

endpoints

avg trust score

60.2

ecosystem avg 45.4

avg 30-day uptime

100.0%

ecosystem avg 54.9%

avg latency (EU)

677 ms

measured from a single EU vantage point; includes network round-trip distance to the endpoint

price band

$0.001–$0.05

USDC per call

networks

Base

C 20ungraded 2

At a glance

mr-river4.makar52nn2016.workers.dev operates 22 listed x402 endpoints across 1 network. 20 of them carry a computed trust score, averaging 60.2 of 100 (above the ecosystem average of 45.4). Average 30-day uptime across the measured endpoints is 100.0% (above the ecosystem average of 54.9%). Advertised prices range from $0.001 to $0.05 USDC per call. Best-scored endpoint: /api/btc-halving (grade C, 60.6).

Top endpoints by trust score

All endpoints

endpoint▼	grade▼	uptime 30d▼	conf.▼	price▼
/api/token-verdictBefore you ape into a Base token, get the AI safety verdict: liquid…	C 60.0	100.0%	0.36	$0.01
/api/coin-convertCross-asset conversion at live USD spot rates (Coinbase): amount X…	C 60.4	100.0%	0.36	$0.002
/api/uuidRandom UUID v4 — idempotency keys and x402 requestKeys on demand; c…	C 60.0	100.0%	0.36	$0.001
/api/base-gasLive Base gas: gas price, EIP-1559 base fee and suggested priority…	C 60.4	100.0%	0.36	$0.001
/api/block-numberLatest Base mainnet block height (eth_blockNumber via public RPC) —…	C 60.1	100.0%	0.36	$0.001
/api/url-to-textRead any web page as clean plain text (title + visible body, up to…	C 60.4	100.0%	0.36	$0.003
/api/bounties/demo	? 19.1	—	0.11	—
/api/market-pulseFull market snapshot in ONE call: batch USD prices (default BTC/ETH…	C 60.4	100.0%	0.36	$0.003
/api/crypto-newsTop crypto headlines with per-article source links and publish time…	C 59.5	100.0%	0.36	$0.001
/api/erc20-balanceOn-chain ERC20 token balance for any Base address (raw + human unit…	C 59.9	100.0%	0.36	$0.001
/api/bountiesMulti-source bounty feed: Superteam Earn + LIVE GitHub + GitLab rad…	C 60.3	100.0%	0.36	$0.001
/api/starter-kitx402 Starter Kit — everything an AI agent needs to start paying and…	C 60.4	100.0%	0.36	$0.02
/api/health	? 19.1	—	0.11	—
/api/fear-greedCrypto Fear & Greed index: today + yesterday + week ago + 10-day hi…	C 60.2	100.0%	0.36	$0.001
/api/wallet-profileOn-chain wallet profile on Base: ETH balance, tx count (nonce), USD…	C 60.0	100.0%	0.36	$0.003
/api/btc-halvingNext Bitcoin halving countdown: current height, blocks left, ETA, p…	C 60.6	100.0%	0.36	$0.001
/api/crypto-priceLive crypto spot price in USD — Coinbase public source, edge-cached…	C 60.4	100.0%	0.36	$0.001
/api/weatherCurrent weather for New York (temperature, humidity, wind, conditio…	C 60.3	100.0%	0.36	$0.002
/api/usd-priceMulti-asset USD price snapshot in ONE call (10 majors default) — ba…	C 60.5	100.0%	0.36	$0.001
/api/ai-chatLLM chat completion in ONE call (Llama 3.1 8B via Cloudflare Worker…	C 60.3	100.0%	0.36	$0.002
/api/dossierFull research dossier in ONE call: batch USD prices (BTC/ETH/SOL/XR…	C 60.2	100.0%	0.36	$0.05
/api/day-pass24h unlimited calls on every $0.001 route — pay once, then send X-D…	C 60.6	100.0%	0.36	$0.02

Grades are our independent measurement, recomputed daily; provider-supplied names and descriptions are unverified claims. Live re-probe and 90-day history via the paid API.