Discover / api.prereason.com

PreReason

■ Challenge detected

Who holds US Treasuries, in short. Foreign investors' net purchases of long term Treasuries (Treasury TIC), primary dealers' 13 week change in positions (New York Fed) and speculators' 10Y note futures position (CFTC), each against its own history, with the 10Y yield and TLT, LQD, HYG. Treasury holder data for fixed income research agents. A paid call serves today or any ?date= on record.

Listed price
$0.03
Challenge detected
10 of the last 10 checks
Median response
186 ms
Last checked
16 Oct, 18:49 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://api.prereason.com/api/bonds/context
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
39 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.prereason.com/api

  • GET/btc/full$0.05Full Bitcoin intelligence. On-chain, macro, mining, energy, and cross-asset analysis combined. Bitcoin context in one call for research agents. A paid call serves today or any ?date= on record.
  • GET/cross/correlations$0.02Cross asset correlations: the 10Y yield against SPY, and Bitcoin against SPY, QQQ, UUP, EUR/USD, net liquidity and VXX, over 30 and 90 days. A paid call serves today or any ?date= on record.
  • GET/commodities/silver$0.03Silver through the silver fund and silver's own price. SLV's share price and the World Bank's monthly average silver price per troy ounce, speculators' net position in COMEX silver futures (CFTC), and the gold fund, the 10 year real Treasury rate, the dollar, copper and silver miners' funds beside it, each with its measured relationship to SLV. Commodity market data for research agents. A paid call serves today or any ?date= on record.
  • GET/btc/grid$0.02Bitcoin network stress. Epoch pace, difficulty adjustment forecast, hash rate pressure. Block production health for mining analysis agents. A paid call serves today or any ?date= on record.
  • GET/macro$0.02Macroeconomic data. Fed balance sheet, M2 money supply, Treasury yields, VIX and net liquidity, each with its trend. Economic indicators for AI agents. A paid call serves today or any ?date= on record.
  • GET/cross/breadth$0.03Market breadth and risk appetite. SPY, VIX and sector readings. Equity and crypto breadth data for research agents. A paid call serves today or any ?date= on record.
  • GET/btc/miners$0.03Bitcoin miner health. Hash ribbon, hashprice thermometer, production cost vs price, energy stress. Mining sector data for research agents. A paid call serves today or any ?date= on record.
  • GET/macro/liquidity$0.03Net liquidity analysis. Fed balance, TGA, reverse repo decomposition. Monetary conditions and liquidity cycle data for research agents. A paid call serves today or any ?date= on record.
  • GET/commodities/gold$0.03Gold through the gold fund and gold's own price. GLD's share price and the World Bank's monthly average gold price per troy ounce, with what is said to move them: the 10 year real Treasury rate, the dollar fund (UUP), speculators' net position in COMEX gold futures (CFTC) and the gold miners' fund (GDX), each with its measured relationship to GLD. Commodity market data for research agents. A paid call serves today or any ?date= on record.
  • GET/btc/energy$0.05Bitcoin mining economics. Production cost model, hashprice, natural gas pressure. Energy cost and mining profitability for crypto research agents. A paid call serves today or any ?date= on record.
  • GET/btc/context$0.02Bitcoin context with on-chain and liquidity data. Active addresses, hash ribbon, difficulty and momentum, each with its trend, for AI agents. A paid call serves today or any ?date= on record.
  • GET/companies/:company/:block$0.05One block of a company briefing (header, what_changed, situations, against_guidance, numbers, segments, valuation, capital_structure, quality, profitability, news), with the company's name, address, market and the time it was computed. Sold for USA, Japanese, Korean and Indian companies. The whole briefing is $0.35 a call and one block $0.05; the 11 blocks bought one by one come to $0.55. The whole briefing is GET /api/companies/{company}. Today's briefing only: this route takes no ?date=.
  • GET/btc/factors$0.05What moved with the Bitcoin price. Multi-factor attribution across macro, on-chain, and derivatives positioning: the factors that moved beyond their own noise band in the same window, an association, not a cause. For research agents. A paid call serves today or any ?date= on record.
  • GET/commodities/grains-agribusiness$0.05Wheat and USA agribusiness side by side. The wheat futures fund WEAT's share price (not the wheat price) and the World Bank's monthly US wheat price, then the covered USA grain merchandisers, seed and crop nutrient companies, farm equipment makers and farmland REITs, each with its share price, its 1, 3 and 12 month changes beside WEAT and the 90 day correlation of its daily changes with WEAT. Commodity and company data for research agents. A paid call serves today or any ?date= on record.

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

Showing 14 of 39 listed endpoints. First endpoints

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.prereason.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.16 Oct 2026
All 10 checks
When (UTC)ResultHTTPResponse
16 Oct, 18:49 UTCChallenge detected402190ms
15 Oct, 14:11 UTCChallenge detected402188ms
14 Oct, 08:45 UTCChallenge detected402285ms
12 Oct, 15:35 UTCChallenge detected402175ms
11 Oct, 00:15 UTCChallenge detected402261ms
9 Oct, 18:38 UTCChallenge detected402183ms
8 Oct, 15:35 UTCChallenge detected402191ms
7 Oct, 12:43 UTCChallenge detected402159ms
6 Oct, 15:31 UTCChallenge detected402153ms
29 Sept, 05:02 UTCChallenge detected402175ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 18:49 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 PreReason?

Its listed price is $0.03.

What payment terms does PreReason advertise?

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

Where is PreReason listed?

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

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