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/eth/jpy$0.01Real-time Ethereum price in JPY, multi-exchange aggregated oracle for Japanese markets — Ed25519 signed attestation
  • GET/defi/yield/best/usdc$0.05Best USDC supply yield across all protocols and chains — Ed25519 signed attestation
  • GET/greeks/sol/usd$0.05SOL options Greeks — Bybit native Greeks for 246+ options — Ed25519 signed attestation
  • GET/synopsis/btc$0.5BTC market state synopsis — market stress and contagion context, plus BTC funding with z-score, OI change, liquidation flow, basis carry, perp regime and the run it sits in, order book, futures curve, IV/RV. Every input's as-of is signed. No macro risk score. 60s cache. Ed25519 signed. — Ed25519 signed attestation
  • GET/history/spot/eth/usd$0.05ETH spot price history — signed OHLCV, 1m/5m/1h/4h/1d intervals, up to 60 days. — Ed25519 signed attestation
  • GET/price/xau/jpy$0.01Real-time gold spot price in JPY for Asian commodity markets — Ed25519 signed attestation
  • GET/price/btc/eur$0.01Real-time Bitcoin price in EUR, multi-exchange aggregated oracle for European markets — Ed25519 signed attestation
  • GET/inference/all$0.02All LLM inference pricing — 6 providers, 26 models, normalized to $/M tokens. Ed25519 signed. — Ed25519 signed attestation
  • GET/history/funding/eth/usd$0.05ETH funding rate history — per-exchange rates, 18 days. Optional exchange filter. — Ed25519 signed attestation
  • GET/price/usdc/usd$0.01USDC stablecoin peg monitor — real-time Circle USDC deviation from $1.00 USD — Ed25519 signed attestation
  • GET/oi/eth/usd$0.01Ethereum open interest across 5 exchanges — aggregated OI with 1h/4h/24h deltas for positioning analysis — Ed25519 signed attestation
  • GET/breadth/equity$0.05MSBI — Mycelia Signal Breadth Index. Sector participation (% above 20DMA), RSP/SPY breadth momentum, SPY price momentum. 0-100 composite. 300s cache. — Ed25519 signed attestation
  • GET/price/eur/jpy$0.01EUR/JPY forex exchange rate — euro to Japanese yen cross rate — Ed25519 signed attestation
  • GET/svi/btc/usd$0.05BTC SVI surface — Gatheral 2004 arbitrage-free IV parameterization with smooth smile interpolation — Ed25519 signed attestation
  • GET/synopsis/sol$0.5SOL market state synopsis — market stress and contagion context, plus SOL funding with z-score, OI change, liquidation flow, basis carry, perp regime and the run it sits in, order book, futures curve. Every input's as-of is signed. No macro risk score. No MSVI, MSXI, IV or RV. MSVI reads Deribit, which lists no SOL options. 60s cache. Ed25519 signed. — Ed25519 signed attestation
  • GET/stress/market$0.05MSSI market stress index — composite systemic risk signal across crypto, equity, credit and volatility markets — Ed25519 signed attestation
  • GET/svi/sol/usd$0.05Solana SVI volatility surface parameters — stochastic vol interpolation for options model calibration — Ed25519 signed attestation
  • GET/funding/eth/usd$0.05Ethereum perpetual funding rate — cross-exchange aggregated funding for carry trades and sentiment — Ed25519 signed attestation
  • GET/inference/compare/task/reasoning$0.02Best LLM for reasoning tasks — cheapest reasoning tier model — Ed25519 signed attestation
  • GET/rotation/equity$0.1MSRI — Mycelia Signal Rotation Index. 11-sector ETF momentum: Offensive (XLK/XLY/XLC) + Cyclical (XLF/XLI/XLB/XLE) vs Defensive (XLP/XLU/XLRE/XLV). Net rotation score, top leaders and laggards. 300s cache. — Ed25519 signed attestation
  • GET/defi/yield/all$0.05All DeFi lending rates — 9 protocols across 7 chains, 19 deployments, read on-chain — Ed25519 signed attestation
  • GET/compute/best/a100_sxm$0.05Cheapest A100 SXM GPU rental — best hourly rate across major cloud providers for AI training — Ed25519 signed attestation
  • GET/instruments/sol/options$0.03Solana options instruments — full contract listing across strikes and expiries for options trading — Ed25519 signed attestation
  • GET/econ/eu/hicp_core$1EU Core HICP ex energy and food — ECB underlying inflation for rate policy forecasting — Ed25519 signed attestation
  • GET/inference/compare/task/chat$0.02Best LLM for chat tasks — cheapest efficient/fast tier model — 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.

Something wrong on this page? Tell us.