Discover / df-data-agent.vercel.app

DF Market Intelligence

■ Challenge detected

Stocks where several different insiders bought shares on the open market in the same window — one of the strongest public insider signals. Ranked by number of insiders and dollar value.

Listed price
$0.05
Challenge detected
1 of the last check
Median response
141 ms
Last checked
22 Oct, 18:24 UTC
In our index since
22 Oct 2026

Endpoint

curl -i https://df-data-agent.vercel.app/api/v1/insider/clusters
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
10 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://df-data-agent.vercel.app/api/v1

  • GET/macro/latest$0.01Latest value, change and year-over-year % for 24 key US indicators: CPI, core CPI, PCE, payrolls, unemployment, jobless claims, Fed funds, 2y/10y/30y yields, curve, mortgages, GDP, M2, Fed balance sheet, dollar index.
  • GET/macro/calendar$0.005Upcoming US economic data releases (CPI, jobs report, GDP, etc.) for the next N days.
  • GET/insider/clusters$0.05Stocks where several different insiders bought shares on the open market in the same window — one of the strongest public insider signals. Ranked by number of insiders and dollar value.
  • GET/x402/pricing$0.01What paid agent APIs cost, per category: 25th/50th/75th percentile price, free share, and the median price of endpoints that actually get paid calls. For sellers setting prices and buyers checking value.
  • GET/x402/overview$0.01State of the x402 agent economy from the full Bazaar catalogue: services, endpoints, 30-day paid calls, estimated USDC volume, demand by category, network mix, top services, and how much volume comes from a handful of wallets (concentrated / likely self-traffic). Refreshed every cycle.
  • GET/x402/trending$0.02Which x402 services gained or lost the most paid calls versus N days ago, plus new entrants — built from our daily snapshots of the whole catalogue.
  • GET/predictions/movers$0.01Markets whose implied probability moved the most in the last 24h — what the crowd suddenly changed its mind about. Filtered by minimum volume.
  • GET/insider/latest$0.01Most recent SEC Form 4 insider transactions (US stocks), parsed to clean JSON within minutes of filing. Filter by type (P=open-market buy, S=sale) and minimum dollar value.
  • GET/predictions/top$0.005Highest-volume live prediction markets across Polymarket and Kalshi with implied probabilities, 24h change, volume and close time. Refreshed every 15 minutes.
  • GET/x402/services$0.01Ranked x402 services (by 30-day calls, unique payers or estimated revenue) with endpoint count, median price, networks and a concentration flag that filters out services whose volume comes from fewer than 5 wallets. Filter by category.

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

Showing 10 of 10 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/df-data-agent.vercel.app

Recent checks

22 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.22 Oct 2026
All 1 checks
When (UTC)ResultHTTPResponse
22 Oct, 18:24 UTCChallenge detected402141ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 22 Oct, 18:24 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 DF Market Intelligence?

Its listed price is $0.05.

What payment terms does DF Market Intelligence 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 DF Market Intelligence listed?

In x402 Bazaar. Superstables first indexed it on 22 Oct 2026.

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