Discover / market.memoryapi.org

market.memoryapi.org

■ Challenge detected

Real-time arbitrage spreads between tokenized securities and actual stock prices. Identify premium/discount opportunities.

Listed price
$0.001
Challenge detected
10 of the last 10 checks
Median response
102 ms
Last checked
17 Oct, 07:50 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://market.memoryapi.org/x402/market/arbitrage
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
9 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.memoryapi.org/x402/market

  • GET/preipo$0.001Pre-IPO and private company token prices — SpaceX, OpenAI, and other unicorns trading as tokenized assets via CoinGecko.
  • GET/tokenized$0.001Tokenized securities prices from CoinGecko. Real-time quotes for tokenized stocks and real-world assets (RWA tokens).
  • GET/cex_arb$0.001Cross-exchange cryptocurrency arbitrage opportunities. Find best buy/sell prices across major exchanges.
  • GET/holdings$0.005Institutional investor SEC Form 13F filings. Look up any institution by CIK or name to get their latest 13F filing date and link.
  • GET/arbitrage$0.001Real-time arbitrage spreads between tokenized securities and actual stock prices. Identify premium/discount opportunities.
  • GET/analyst$0.005Analyst stock ratings and price targets from Finnhub. Consensus recommendations (Strong Buy, Buy, Hold, Sell) with analyst price target distribution.
  • GET/earnings$0.005Recent earnings announcements from SEC EDGAR Form 8-K filings. Search by company or get all earnings in past N days.
  • GET/news_sentiment$0.005Financial news with sentiment analysis from Marketaux. Per-symbol sentiment aggregation.
  • GET/calendar$0.001Economic event calendar from FRED with sector performance from FMP. Upcoming key economic releases.

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

Showing 9 of 9 listed endpoints.

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

Recent checks

27 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 detected40268ms
15 Oct, 23:42 UTCChallenge detected402251ms
14 Oct, 17:17 UTCChallenge detected40299ms
12 Oct, 15:35 UTCChallenge detected402314ms
10 Oct, 21:52 UTCChallenge detected402104ms
9 Oct, 15:32 UTCChallenge detected402158ms
8 Oct, 15:35 UTCChallenge detected402178ms
7 Oct, 09:33 UTCChallenge detected40299ms
6 Oct, 09:33 UTCChallenge detected40276ms
27 Sept, 17:02 UTCChallenge detected40296ms

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 market.memoryapi.org?

Its listed price is $0.001.

What payment terms does market.memoryapi.org 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 market.memoryapi.org listed?

In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.

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