Discover / api.myceliasignal.com

Mycelia Signal

■ Challenge detected

Real-time Bitcoin price in USD, a median across 10 exchanges including Binance, Coinbase, Kraken and Bullish — Ed25519 signed attestation

Listed price
$0.01
Challenge detected
10 of the last 10 checks
Median response
203 ms
Last checked
17 Oct, 07:50 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://api.myceliasignal.com/oracle/price/btc/usd
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
176 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://api.myceliasignal.com/oracle

  • GET/price/usd/chf$0.01USD/CHF forex exchange rate — US dollar to Swiss franc safe-haven rate — Ed25519 signed attestation
  • GET/compute/best/h200$0.05Cheapest H200 GPU rental — best hourly rate across cloud providers for large model inference — Ed25519 signed attestation
  • GET/iv/eth/usd$0.03ETH implied volatility surface — ATM IV, skew, term structure from 690+ Deribit options — Ed25519 signed attestation
  • GET/intel/regime/persistence$0.15Regime Persistence — historical context for current perp regime duration. Returns current regime, duration_hours, historical_percentile, typical_remaining_hours based on this regime's completed runs in the last 30 days (historical_runs counts those runs only). BTC/ETH/SOL via ?currency= param. Layer 3 Oracle Intelligence. — Ed25519 signed attestation
  • GET/history/index/msxi/btcusd$0.1MSXI sentiment index history — 60 days, per-row original signatures. Regime, components, confidence. — Ed25519 signed attestation
  • GET/inference/groq/pricing$0.02Groq model pricing — input/output $/M tokens, context windows — Ed25519 signed attestation
  • GET/econ/us/pce$1US PCE inflation — Fed preferred inflation measure for rate policy forecasting — Ed25519 signed attestation
  • GET/price/cad/jpy$0.01CAD/JPY forex exchange rate — Canadian dollar to Japanese yen — Ed25519 signed attestation
  • GET/gas/ethereum$0.01Ethereum mainnet gas price — current base fee and priority fee for ETH transaction cost estimation — Ed25519 signed attestation
  • GET/stress/equity$0.05MESI — Mycelia Equity Stress Index. VIX, VVIX, IV/RV ratio, credit stress, DXY momentum. 0-100 composite. 300s cache. — Ed25519 signed attestation
  • GET/instruments/eth/options$0.03ETH options instrument discovery across 3 exchanges — Ed25519 signed attestation
  • GET/liq-flow/eth$0.05ETH liquidation flow — 1h/4h/24h windows, long/short breakdown, dominant side, largest event. — Ed25519 signed attestation
  • GET/liq-flow/sol$0.05SOL liquidation flow — 1h/4h/24h windows, long/short breakdown, dominant side, largest event. — Ed25519 signed attestation
  • GET/price/usdt/jpy$0.01USDT/JPY derived rate for stablecoin exposure in Japanese markets — Ed25519 signed attestation
  • GET/iv-surface/btc/usd$0.05BTC multi-exchange IV surface — per-strike IV from 3 exchanges with cross-exchange divergence detection and mispricing alerts — Ed25519 signed attestation
  • GET/price/cny/cad$0.01CNY/CAD forex exchange rate — Chinese yuan to Canadian dollar — Ed25519 signed attestation
  • GET/compute/all$0.05GPU cloud compute pricing across all providers — H100, A100, RTX 4090, L40S hourly rates from Azure, GCP, AWS and Lambda — Ed25519 signed attestation
  • GET/history/index/mssi$0.1MSSI stress index history — 56 days, per-row original signatures. Vol, stablecoin, funding, dispersion components. — Ed25519 signed attestation
  • GET/compute/compare$0.05GPU model comparison — cheapest per model across all sources — Ed25519 signed attestation
  • GET/defi/metrics/morpho$0.05Morpho protocol metrics — TVL, avg supply APR across all markets — Ed25519 signed attestation
  • GET/price/usd/jpy$0.01USD/JPY forex exchange rate — US dollar to Japanese yen, major FX pair — Ed25519 signed attestation
  • GET/market/momentum/sol$0.01SOL/USD RSI(14) and MACD(12/26/9) on daily and weekly Kraken closes. Wilder's smoothing, stated in the payload. Headline values use COMPLETED bars only; a separate forming block includes the bar being built and is signed with its own timestamp. Ed25519 signed. Descriptive — no forward-looking claim, and untested against a control. — Ed25519 signed attestation
  • GET/econ/us/nfp$1US Non-Farm Payrolls — monthly jobs report, most market-moving macro release for USD pairs — Ed25519 signed attestation
  • GET/compute/best/l40s$0.05Cheapest L40S GPU rental — best hourly rate for inference-optimized NVIDIA GPU across providers — Ed25519 signed attestation
  • GET/price/doge/usd$0.01Real-time Dogecoin price in USD, aggregated from multiple exchanges — Ed25519 signed attestation

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

Showing 25 of 176 listed endpoints. Next endpoints First endpoints

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.myceliasignal.com

Recent checks

29 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.17 Oct 2026
All 10 checks
When (UTC)ResultHTTPResponse
17 Oct, 07:50 UTCChallenge detected402158ms
15 Oct, 23:42 UTCChallenge detected402288ms
14 Oct, 19:26 UTCChallenge detected402301ms
13 Oct, 00:46 UTCChallenge detected402217ms
11 Oct, 06:02 UTCChallenge detected402222ms
9 Oct, 21:31 UTCChallenge detected402182ms
8 Oct, 18:39 UTCChallenge detected402188ms
7 Oct, 15:42 UTCChallenge detected402284ms
6 Oct, 15:31 UTCChallenge detected402132ms
29 Sept, 05:02 UTCChallenge detected402130ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 07:50 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 Mycelia Signal?

Its listed price is $0.01.

What payment terms does Mycelia Signal 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 Mycelia Signal listed?

In x402 Bazaar and x402-list.com. Superstables first indexed it on 26 Sept 2026.

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