nft signal derived

nft-alpha-x402.fly.devMarket data derived

POST https://nft-alpha-x402.fly.dev/api/nft-signal

passlisted in Coinbasecounted above 95% of Market data

0.02 USDC

per call, as the listing declares it on eip155:8453

Compare with another Every figure as JSON Cite this page

the price, as of 2026-09-15 21:20 UTC · method · pinnable

Validation state: pass; as of 2026-09-15 06:46 UTC · method · pinnable · sweep daily-2026-09-15
Uptime, 7 / 30 / 90 days: 100% / 100% / 100%; as of 2026-09-15 06:46 UTC · method · pinnable · 5 of 5 in 7d, 5 of 5 in 30d, 5 of 5 in 90d
Calls, trailing 30 days: 36; as of 2026-09-15 21:20 UTC · method · pinnable
Unique payers, trailing 30 days: 3; as of 2026-09-15 21:20 UTC · method · pinnable
Last called: 2026-09-12 19:26 UTC; as of 2026-09-15 21:20 UTC · method · pinnable
First observed by TOLLderived: 2026-09-11; as of 2026-09-11 03:04 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived: 0.02 USDC; as of 2026-09-15 21:20 UTC · method · pinnable · on eip155:8453
Networks: 1; as of 2026-09-15 21:20 UTC · method · pinnable

Counters

22 observations, 5 of them a change

How has the volume on this endpoint moved?

Calls counted in the trailing 30 days on this endpoint, at every snapshot since 2026-09-11. Each point is a trailing-30-day sum as the registry published it, not a daily rate. The axis is truncated to the range of the data with a break at its foot.

In words

At nft-alpha-x402.fly.dev, nft signal takes POST requests, is listed in the Coinbase registry, and falls under market data by TOLL's rules.

Per call, nft signal declares 0.02 USDC on Base.

The listing describes the request as a json body with the field collection.

nft signal returns json; the example shows ok, meta and results.

The daily sweep got a valid payment challenge from nft signal on 2026-09-15, as at every sweep since 2026-09-11.

nft signal is the only listed endpoint on nft-alpha-x402.fly.dev.

The registry's counters give nft signal 36 calls and 3 unique payers over 30 days, about 12 calls per payer.

nft signal was last called 3 days before the snapshot.

Closest in price to nft signal within market data: q verdict resource at www.ax1.vc and activities smarttraders smartmoney at x402.sniperx.fun.

nft signal is priced above 64% of comparable listings in market data.

Across market data, 5,288 endpoints carry counters and nft signal out-counts 95% of them.

2 listed endpoints across 2 hosts pay to the same wallet.

The price of nft signal is declared by 471 other listings in market data too.

Payment options as declared

the payment options, as of 2026-09-15 21:20 UTC · method · pinnable

Every payment option declared on this listing
registry	network	asset	amount	scheme	pay to
Coinbase	eip155:8453	USDC	0.02 USDC	exact	0xfBC0eb…192240

Preflight checks at the last sweep

the checks, as of 2026-09-15 06:46 UTC · method · pinnableendpoint answered HTTP 402

No named check failed.

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTC	state	sweep
2026-09-15 06:46 UTC	pass	daily-2026-09-15
2026-09-14 06:14 UTC	pass	daily-2026-09-14
2026-09-13 06:05 UTC	pass	daily-2026-09-13
2026-09-12 08:22 UTC	pass	daily-2026-09-12
2026-09-11 13:52 UTC	pass	daily-2026-09-11

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

2026-09-11 03:04 UTClisted in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-09-12 19:26 UTC · method · live

The input and output block

{
  "input": {
    "body": {
      "collection": "pudgypenguins"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "ok": true,
      "meta": {
        "queried": 1,
        "with_data": 1,
        "disclaimer": "Signals describe recent buffered OpenSea activity and are not financial advice.",
        "stream_status": "live_data_available",
        "window_minutes": 5,
        "last_stream_error": null,
        "watched_collections": [
          "boredapeyachtclub",
          "mutant-ape-yacht-club",
          "azuki",
          "pudgypenguins",
          "milady",
          "doodles-official",
          "degods",
          "cryptopunks"
        ],
        "buffered_collections": 1,
        "last_stream_error_at": null,
        "last_stream_event_at": "2026-08-26T12:00:00.000Z",
        "upstream_stream_status": "connected"
      },
      "results": [
        {
          "prices": {
            "avg_list": 11.2,
            "avg_sale": 12.1,
            "min_list": 9.8
          },
          "ratios": {
            "bid_to_list": 2.58,
            "sell_through": 0.75
          },
          "signals": [
            {
              "type": "BID_FRENZY",
              "detail": "2.6x bids per listing"
            }
          ],
          "activity": {
            "bids": 31,
            "sales": 9,
            "offers": 5,
            "listings": 12
          },
          "timestamp": "2026-08-26T12:00:00.000Z",
          "collection": "pudgypenguins",
          "signal_count": 1,
          "window_minutes": 5
        }
      ]
    }
  }
}

What the listing says

NFT Alpha: OpenSea NFT market signals for one or many currently watched OpenSea collection slugs. Body: { collection: string } or { collections: string[] }; omit the body to query all watched collections. Returns listing/sale/bid counts, price stats, sell-through, and signals such as HIGH_DEMAND, UNDERPRICED_LISTING, BID_FRENZY, DUMP_WARNING, LOW_DEMAND. NFT Alpha OpenSea market signals for NFT listings, sales, bids, floor price, and bid frenzy. Not financial advice.

the record, 2026-09-12 19:26 UTC · method · pinnable

As declared

POST
eip155:8453
USDC
exact

Every tag is a field on the listing, not a keyword TOLL assigned.

Who is paid

0xfBC0eb…192240

Takes payment for 2 endpoints on 2 hosts.

Among Market data

counted above95%

of 5,288 that carry counters

cheaper than64%

of 5,273 with a comparable price

5,329 endpoints are in this category. 471 declare exactly this price.

the comparison, 2026-09-15 21:20 UTC · method · live

Nearest on price

q verdict resourcewww.ax1.vc0.02 USDCpass
activities smarttraders smartmoneyx402.sniperx.fun0.02 USDCpass
liquidations btckronossignals.com0.02 USDCmalformed
analyzesvm402.com0.03 USDCpass
xstock healthstockwaves.net0.03 USDCpass

Same category, nearest declared price, one per payee wallet (method). the list, 2026-09-15 21:20 UTC · method · live

Elsewhere in the record

Cite this page

The pinned URL below renders this page from the snapshot of 2026-09-15 21:20 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "nft signal on nft-alpha-x402.fly.dev", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/nft-alpha-x402-fly-dev-api-nft-signal-def867/at/2026-09-15T21-20Z. Accessed [access date].

BibTeX

@misc{toll-e-nft-alpha-x402-fly-dev-api-nft-signal-def867-2026-09-15T21-20Z,
  author = {TOLL},
  title = {nft signal on nft-alpha-x402.fly.dev},
  howpublished = {\url{https://tollindex.com/e/nft-alpha-x402-fly-dev-api-nft-signal-def867/at/2026-09-15T21-20Z}},
  year = {2026},
  month = {9},
  note = {Pinned view of the snapshot of 2026-09-15 21:20 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

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