Discover / market.561.group

base-chain-gas-oracle

■ Challenge detected

Current Base network gas price, read live from a public Base RPC node (eth_gasPrice) and returned in both wei and gwei with the snapshot block it was read at.

Listed price
$0.001
Challenge detected
5 of the last 9 checks
Median response
663 ms
Last checked
16 Oct, 13:59 UTC
In our index since
27 Sept 2026

Endpoint

curl -i https://market.561.group/v1/base-chain/gas-oracle
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
14 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://market.561.group/v1

  • POST/translate/zh-en/cdrama-subtitles$0.01Translate a short-drama episode, retaining subtitle cue identity and timing. A private series key carries approved terminology into later episodes and unambiguous renderings into the reverse direction. Output is a draft with mechanical checks and requires review before production approval.
  • GET/ephemeris/moment/2026-07-21T00:00:00Z$0.04Deterministic apparent tropical ephemeris with signs, motion, lunar phase, aspects, provenance and audited error bounds.
  • POST/translate/zh-en$0.01Translate Mandarin Chinese (Simplified or Traditional) into clear, natural American English: plain text by paragraph, or SRT/WebVTT subtitles returned in the same format with timings kept. Names, numbers, dates and units are kept exactly; names are romanized in pinyin. Up to 4000 source characters per call, at a chosen naturalization level (grammatical, natural, localized). Every line comes back beside its source, checked for glossary terms, untranslated characters and subtitle fit.
  • POST/structural-claims/option-value$0.01A transparent schedule-delay option-value heuristic for one infrastructure claim from caller-supplied facts. Classifies the claim by what approval operation it constrains and what violation does next, then multiplies structural delay by a supplied daily delay cost or an explicitly labeled capacity proxy. Not a legal opinion or prediction.
  • GET/base-chain/gas-oracle$0.001Current Base network gas price, read live from a public Base RPC node (eth_gasPrice) and returned in both wei and gwei with the snapshot block it was read at.
  • GET/astronomy/positions/2026-07-21T00:00:00Z$0.04Apparent geocentric ecliptic longitude, latitude and angular speed with lunar illumination, computation provenance and measured error bounds.
  • POST/pacing/analysis$0.05Pacing Analysis: the full analyzePacing report over caller-submitted biometric observations -- rolling baselines, morning deviation, resting-heart-rate threshold estimate, and conservative PEM risk flags, each with citations and epistemic labels. Stateless: nothing submitted or computed is stored.
  • POST/market-action/admission$0.04Deterministically evaluates one proposed market action against the buyer's exact policy, immutable snapshot, fees, risk limits, and customer-declared public evidence, returning a replayable ADMIT, REFUSE, or ESCALATE receipt. It does not predict markets, handle keys, hold custody, sign, place orders, or execute trades.
  • POST/translate/en-zh/cdrama-subtitles$0.01Translate a short-drama episode, retaining subtitle cue identity and timing. A private series key carries approved terminology into later episodes and unambiguous renderings into the reverse direction. Output is a draft with mechanical checks and requires review before production approval.
  • GET/base-chain/balance$0.001Native ETH balance for one Base network address, read live from a public Base RPC node (eth_getBalance) and returned with the snapshot block it was read at.
  • POST/pacing/heart-rate-threshold$0.01Heart-Rate Threshold: the Workwell Foundation resting-heart-rate+15bpm pacing-ceiling heuristic, labeled as an unvalidated clinical rule of thumb. Stateless: nothing submitted or computed is stored.
  • POST/pre-sign/conformance$0.03Deterministically evaluates one unsigned Base transaction against the buyer's exact policy and immutable block anchor before signing, returning a replayable clause-by-clause PASS, FAIL, or ESCALATE receipt. No keys, signatures, custody, signing, or broadcast authority are accepted.
  • POST/book-record$0.002Validate one ISBN checksum and return its Open Library edition, work and author records projected into one sourced CSL-JSON book item; invalid or absent ISBNs return an explicit refusal. The FOUR truth reading is true when found and neither on refusal.
  • POST/orphan-patch/score$0.02Ranks packages with disclosed advisories, silent maintainers, and many dependents as orphan-patch candidates, deterministically, from public inputs alone.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 14 of 14 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/market.561.group

Recent checks

28 Sept 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026
All 9 checks
When (UTC)ResultHTTPResponse
16 Oct, 13:59 UTCChallenge detected402796ms
15 Oct, 04:47 UTCChallenge detected402129ms
13 Oct, 20:45 UTCChallenge detected4021007ms
11 Oct, 19:34 UTCChallenge detected402125ms
10 Oct, 03:32 UTCNo challenge detected405933ms
8 Oct, 21:32 UTCNo challenge detected405848ms
7 Oct, 15:42 UTCChallenge detected402663ms
6 Oct, 15:31 UTCNo challenge detected405308ms
28 Sept, 05:02 UTCNo challenge detected405165ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 13:59 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for base-chain-gas-oracle?

Its listed price is $0.001.

What payment terms does base-chain-gas-oracle advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is base-chain-gas-oracle listed?

In x402 Bazaar. Superstables first indexed it on 27 Sept 2026.

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