Discover / stationfx.com

StationFX

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Yield spread between investment-grade corporate bonds and equivalent Treasuries. Measures credit risk premium demanded by investors in high-quality corporate debt. Widens in stress, tightens in risk-on environments. Use for credit cycle analysis and risk appetite assessment. Daily frequency.

Listed price
$0.005
Challenge detected
9 of the last 9 checks
Median response
100 ms
Last checked
16 Oct, 18:49 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://stationfx.com/economic-data/credit-spreads/ice-bofa-us-corporate-index-option-adjusted-spread
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
48 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://stationfx.com

  • GET/economic-data/sentiment/university-of-michigan-consumer-sentiment$0.005University of Michigan monthly survey of consumer attitudes toward finances, business conditions, and buying conditions. Leading indicator of consumer spending. Sharp drops often precede spending slowdowns. Monthly frequency with full derived metrics and history back to 1952.
  • GET/economic-data/monetary-policy/federal-funds-effective-rate$0.005The actual overnight rate at which banks lend reserves to each other, set by Fed open market operations. The primary instrument of U.S. monetary policy. Use for rate cycle identification, policy stance analysis, and macro regime detection. Daily frequency with full history back to 1954.
  • GET/economic-data/cross-signal/real-federal-funds-rate$0.008Federal funds effective rate minus CPI YoY inflation. Measures whether monetary policy is restrictive or accommodative in real terms. Negative real rates = loose policy (historically supports risk assets). Positive real rates = restrictive policy (historically pressures valuations). Pre-computed daily.
  • GET/economic-data/interest-rates/market-yield-on-u-s-treasury-securities-at-10-year-constant-maturity-quoted-on-an-investment-basis$0.005Benchmark long-term U.S. government borrowing rate. Anchors mortgage rates, corporate bond yields, and equity discount rates. Widely used as the risk-free rate in financial models. Critical for duration risk, equity valuation, and global capital flow analysis. Daily frequency, 60+ year history.
  • GET/economic-data/cross-signal/10y-2y-treasury-spread-yield-curve$0.008Spread between 10-year and 2-year Treasury yields. The most widely watched yield curve indicator — inversion has preceded every U.S. recession since 1955 with a 6-18 month lead. Positive = normal curve, negative = inverted (recession warning). Pre-computed daily from DGS10 and DGS2.
  • GET/economic-data/labor/initial-claims$0.005Weekly count of new unemployment insurance claims — the most timely labor market indicator available. Released every Thursday, one week lag. First sign of labor market deterioration. Use for real-time recession monitoring and NFP forecasting. Weekly frequency with full derived metrics.
  • GET/economic-data/gdp-growth/real-gross-domestic-product$0.005GDP adjusted for inflation — the true measure of economic growth. Quarterly BEA advance, second, and third estimates. Two consecutive negative quarters = technical recession. Use for growth regime identification, cycle dating, and productivity analysis. Quarterly frequency.
  • GET/economic-data/sentiment/advance-retail-sales-retail-trade-and-food-services$0.005Monthly measure of consumer spending at retail outlets and food service establishments. Covers about 30% of personal consumption. Released early in the following month, one of the first hard data points for current-quarter GDP. Use for consumer health assessment and GDP nowcasting.
  • GET/economic-data/gdp-growth/gross-domestic-product$0.005Total value of goods and services produced in the U.S., nominal (current dollar) terms. Quarterly BEA estimate. Use for economic size comparisons, debt-to-GDP calculations, and long-run growth trend analysis. Quarterly frequency with full history back to 1947.
  • GET/economic-data/inflation/personal-consumption-expenditures-excluding-food-and-energy-chain-type-price-index$0.005Core PCE excluding food and energy — the single most important inflation series for Fed policy decisions. The FOMC explicitly targets this at 2%. Persistent deviations drive rate decisions. Monthly frequency with full derived metrics and 30+ year history.
  • GET/economic-data/monetary-policy/federal-funds-target-range-lower-limit$0.005Lower bound of the FOMC's target range for the federal funds rate. Changes only at scheduled FOMC meetings (or emergency actions). Use to track the official policy rate stance and identify rate hike/cut cycles. Daily frequency.
  • GET/economic-data/labor/job-openings-total-nonfarm$0.005Total unfilled job positions across the U.S. economy from the JOLTS survey. Measures labor demand. Use to assess labor market tightness, compare with unemployment for supply/demand balance, and feed into the Job Openings to Unemployed ratio signal. Monthly frequency.
  • GET/economic-data/inflation/personal-consumption-expenditures-chain-type-price-index$0.005The Fed's preferred inflation gauge, measuring price changes in personal consumption. Broader than CPI, covers more goods and services. Used directly by the FOMC in setting policy targets. Monthly frequency, includes MoM, YoY, rolling averages, and trend direction.
  • GET/economic-data/interest-rates/market-yield-on-u-s-treasury-securities-at-2-year-constant-maturity-quoted-on-an-investment-basis$0.005Short-end U.S. Treasury yield most sensitive to Fed policy expectations. Moves closely with fed funds rate expectations. Primary input for yield curve spread calculations and rate cycle timing. Daily frequency with full derived metrics.
  • GET/economic-data/industrial/capacity-utilization-total-index$0.005Fed measure of output from manufacturing, mining, and utilities as a percentage of capacity. Below 80% signals slack; above 85% signals potential inflation pressure. Use for industrial cycle analysis, capacity investment timing, and inflation risk assessment. Monthly frequency.
  • POST/util/convert/json-to-toon$0.005Convert a JSON payload to TOON (Tokenized Object Notation), a compact pipe-delimited format that achieves ~60-70% token reduction versus equivalent JSON on time-series payloads. Accepts a raw array or an envelope {meta, data, result_type}. Max body: 512 KB (HTTP 413 if exceeded; checked before payment). Pay $0.005 per call via x402 USDC on Base, or use a bearer token from /token/purchase.
  • POST/token/purchase$0.25Purchase a bearer token for Station f(x). One payment unlocks multiple data queries with no per-call settlement. Use Authorization: Bearer <token> on any /economic-data/{category}/{slug} endpoint.
  • GET/economic-data/financial-conditions/chicago-fed-national-financial-conditions-index$0.005Chicago Fed composite index of 105 financial indicators covering money markets, debt, equity, and banking. Positive = tighter than average conditions, negative = looser. Weekly frequency, provides a single number summarizing broad financial conditions. Use for macro regime assessment and risk model inputs.
  • GET/economic-data/cross-signal/credit-stress-composite-hy-ig-spread$0.008High-yield OAS minus investment-grade OAS — isolates the incremental risk premium for lower-quality credit. Widens when credit stress is concentrated in weaker issuers. Use for credit differentiation analysis and stress regime detection. Pre-computed daily from BofA index data.
  • GET/economic-data/industrial/manufacturers-new-orders-durable-goods$0.005New orders placed with manufacturers for durable goods — items lasting 3+ years. Leading indicator of business investment and industrial activity. Volatile month-to-month due to aircraft orders; ex-transportation version smoother. Monthly frequency with full derived metrics.
  • GET/economic-data/cross-signal/job-openings-to-unemployed-ratio$0.008JOLTS job openings divided by BLS unemployed persons count. Above 1.0 means more open jobs than unemployed workers — historically tight labor market. Below 1.0 signals loosening. Peaked above 2.0 in 2022. Pre-computed monthly, directly comparable across cycles.
  • GET/economic-data/inflation/10-year-breakeven-inflation-rate$0.005Market-implied inflation expectation over the next 10 years, derived from the spread between nominal Treasury and TIPS yields. Primary input for real rate calculations, inflation regime detection, and Fed policy models. Rises when markets expect higher future inflation. Daily frequency, 20+ year history with full derived metrics.
  • GET/economic-data/cross-signal/real-10-year-treasury-yield$0.00810-year Treasury yield minus 10-year breakeven inflation rate. Represents the real return demanded for long-dated government bonds. Negative real yields historically correlate with risk-asset outperformance. Critical input for equity valuation models and cross-asset allocation. Pre-computed daily.

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Showing 23 of 48 listed endpoints. First endpoints

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

Recent checks

4 Oct 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, 18:49 UTCChallenge detected402214ms
15 Oct, 14:11 UTCChallenge detected402457ms
14 Oct, 08:45 UTCChallenge detected402146ms
12 Oct, 06:05 UTCChallenge detected40285ms
10 Oct, 12:38 UTCChallenge detected40279ms
9 Oct, 09:34 UTCChallenge detected402107ms
8 Oct, 06:42 UTCChallenge detected402100ms
7 Oct, 03:32 UTCChallenge detected40277ms
4 Oct, 17:05 UTCChallenge detected40291ms

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 StationFX?

Its listed price is $0.005.

What payment terms does StationFX 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 StationFX listed?

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

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