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SOL

x402 resource x402 REST

signal-engine-production-d88d.up.railway.app · signal-engine-production-d88d.up.railway.app · Other services

not indexed Provider site ↗

Individual arena strategy signal

Price per call 0.001 USDC per call published unit: per call

Calls · 30d 50 counted by the source, no daily split

Payers · 30d 7 distinct paying addresses seen by the source

Observed inflows · 30d — not attributable

Inflow growth · 7d — not comparable (baseline under $1 or window incomplete)

Payment evidence Attribution blocked confidence: low · read 2026-10-27

Observed inflows · last 30 days

No inflow observed in this window

The payout address is also published by 1 other service(s); the volume cannot be attributed to one of them.

Observed inflows by window for SOL.
Window	Observed	Transfers
Last complete day (2026-10-30)	—	—
Last 7 days	—	—
Last 30 days	—	—
Growth, 7d against the 7 before	not comparable

Source: on-chain transfer scan (USDC on Base) Window: 2026-10-01 → 2026-10-30 Scanned: 30/30 days Sample: 0 days with a measurement First seen: never Last update: 2026-10-30

Daily history →. Observed transfers show value arriving at the payout address; they do not establish service revenue.

Blockchain wallets

Full addresses · public payment evidence

Receiving wallets are payment addresses published for this service. Sending wallets transferred funds to an exclusive receiving address; this alone does not prove a purchase or identify an agent.

Receiving wallets · provider payment addresses

All published receiving wallet addresses for SOL.
Network	Full wallet address	Evidence
Base	0x7677a0ec93c75b540dada06e9f1952c950ee2dbb	Shared address · activity cannot be assigned to this serviceFrom source record · source: x402_bazaar
Base	0x9173fc7aca730ae34838f08dfe85d4a608f38c38	Shared address · activity cannot be assigned to this serviceFrom source record · source: x402_bazaar
Base	0xb856b2c501a91d8dc13411dbaeafdcaca8d39901	Shared address · activity cannot be assigned to this serviceFrom source record · source: x402_bazaar
Base	0xca87adbcffdf6539a387783fef17a91dbabeef52	Shared address · activity cannot be assigned to this serviceFrom source record · source: x402_bazaar

Sending wallets · observed counterparties

No sending wallet addresses have been retained for this service. Buyer wallets are unknown; daily totals and reported payer counts do not reveal their addresses.

Coverage includes retained scans only, not every historical transaction. Earlier daily totals cannot recover sender addresses. Sender lists exclude shared receiving wallets, whose transfers could belong to another service. A provider address does not establish wallet ownership.

Competitors & category benchmark

Rank the whole category →

Closest competitors Other services

Send native 14,713 calls · 0.05 USDC per call —
Submit 2,528 calls · 0.002 USDC per call —
Gas now 507 calls · 0.001 USDC per call —
Hash 503 calls · 0.002 USDC per call —
Translate 500 calls · 0.00138 USDC per call —

Sorted by source-measured calls, not by our opinion. The right-hand figure is observed inflow, which stays empty for peers whose address is shared.

Category benchmark 15,616 services in this category

With a measured call count	2,136 (13.7 %)
With a published price	3,487 (22.3 %)
With attributable inflows	93 (0.6 %)
Observed inflows · 30d	$99.46
Median measured calls	2
Median price per call	$0.01

Similar services

All of Other services →

Send native x402 REST usage

Pay the send-native execution fee (native coin transfer)

keyring-agent.blockchhub.link Other services 14,713 calls / 30d checked 2026-10-31

0.05 USDC per call per call

Submit x402 REST usage

Chainlink For Agents: submit a signed operation payload.

agents.chain.link Other services 2,528 calls / 30d checked 2026-10-31

0.002 USDC per call per call

Gas now x402 REST usage

Gas Now — Current gas price and latest block on Robinhood Chain or Base.

wafermap.xyz Other services 507 calls / 30d checked 2026-10-28

0.001 USDC per call per call checked

Hash x402 REST usage

Compute a SHA-256, SHA-384, or SHA-512 digest of UTF-8 text; returns hexadecimal output (default SHA-256).

apex-edge-coral.vercel.app Other services 503 calls / 30d checked 2026-10-31

0.002 USDC per call per call

Chosen by category and by whether we have measured them, not by who pays us. A sponsored placement in this list is labelled as such.

Service details, payment routes and source evidence

Where you can pay

1 route from the provider's payment requirements

Payment networks and amounts published for SOL.
Network	Scheme	Amount	Asset
Base	exact	0.001	USDC

“exact” is the price per call. “upto” is a ceiling the client sets, not a price. Atomic amount 1000 = 0.001 USDC per call on Base.

What you can call

access: payment per call (x402)

endpoint https://signal-engine-production-d88d.up.railway.app/v1/arena/vwap_reversion/SOL

Request

{
    "method": "GET",
    "queryParams": [],
    "schema": {
        "properties": {
            "strategy_id": {
                "default": "vwap_reversion",
                "description": "Strategy identifier (path parameter)",
                "enum": [
                    "ema_5_breakout",
                    "rsi_7_extremes",
                    "rsi_reversion_swing",
                    "vwap_reversion"
                ],
                "type": "string"
            },
            "symbol": {
                "default": "BTC",
                "description": "Crypto asset ticker (path parameter)",
                "enum": [
                    "BTC",
                    "ETH",
                    "SOL",
                    "DOGE"
                ],
                "type": "string"
            }
        },
        "required": [
            "strategy_id",
            "symbol"
        ],
        "type": "object"
    },
    "type": "http"
}

Response

{
    "example": {
        "hold_time_sec": 300,
        "reasoning": "Bollinger band squeeze with volume expansion",
        "score": 0.82,
        "signal": "long",
        "sl_pct": 0.008,
        "strategy_id": "vwap_reversion",
        "strategy_name": "VWAP Reversion",
        "symbol": "BTC",
        "tp_pct": 0.015
    },
    "type": "json"
}

Examples are the provider's own, not a call we made.

Opportunity insights

2 findings from measured data

Payment attribution is blocked

The payout address is shared with 1 other service(s). That is normal for facilitator and platform addresses, and it is why this profile shows no inflow figure. The volume exists — it just cannot be split without inventing a rule.
How attribution works →
Category benchmark

93 of 15,616 services (0.6%) in Other services have attributable inflows; 2,136 have a source-measured call count. Median measured calls: 2.
Rank this category by observed inflows →

What the provider says

Individual arena strategy signal

Quoted from x402 Bazaar · source record · read 2026-10-27

Facts and where they come from

Price: 0.001 USDC per call Provider claim
Recorded value: 0.001 USDC per call.
Unit: per call
Protocol: x402, REST · transport: HTTP Provider claim
Auth: x402
Endpoint: https://signal-engine-production-d88d.up.railway.app/v1/arena/vwap_reversion/SOL
Source: x402 Bazaar (Coinbase CDP) · Public discovery API (provider-published records)
Last checked: Not checked by us yet — the data is as the source published it
First seen: 2026-10-24
Usage: 50 calls · 7 unique payers in the 30 days before 2026-10-26. Measured by the x402 Bazaar, not by us and not by the provider.

Money, and what it actually proves

Verified revenue · 30d Unknown

Observed inflows · 30d —

Attribution Shared

Receipt ledger Not connected

Attribution blocked · confidence low
The payout address is also published by 1 other service(s); the volume cannot be attributed to one of them.

Why revenue is “unknown”. A revenue figure needs a receipt: an amount a buyer actually paid for this service. We hold none for this entry, and we hold no funds at all. What we have instead is an activity value of $0.05 — the source's call count multiplied by the published price. That is what the list price implies, not what anyone paid. The payout address is also published by 1 other service(s); the volume cannot be attributed to one of them.

Daily market statistics — the ledger view, day by day

No daily history has been archived for this service yet. Open the full daily history →

Payment rails

Base · exact · USDC

0x7677A0EC93C75B540dADa06E9F1952C950EE2DBB

0.001 USDC

From source record

Base · exact · USDC

0x9173FC7ACa730Ae34838f08DFe85d4a608F38C38

0.001 USDC

From source record

Base · exact · USDC

0xb856b2C501A91d8Dc13411DbAeAfdCACA8D39901

0.001 USDC

From source record

Base · exact · USDC

0xCa87aDbCffdf6539A387783fEF17A91dbaBEEF52

0.001 USDC

From source record

A payment rail is where the provider asks to be paid. It is not proof that anything was paid through it.

Provenance

One row per statement. “Verified” means we checked it ourselves and the finding is quoted. “Provider claim” means we read it in the provider's own record. “Not found” is a statement about our search, not proof of absence.

Statement	Status	What we found	Source	Checked
Endpoint	Provider claim	https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_reversion_swing/DOGE Evidence Als Resource-URL im Bazaar-Eintrag geführt.	api.cdp.coinbase.com	2026-10-27
Input output	Provider claim	Request/response examples published with the listing Evidence Beispiel-Ein- und -Ausgabe stammen aus dem Bazaar-Eintrag des Anbieters.	api.cdp.coinbase.com	2026-10-27
Payment	Provider claim	1 rail: Base · payee 0x7677A0EC93C75B540dADa06E9F1952C950EE2DBB Evidence Aus den `accepts`-Einträgen: Netzwerk, Asset, Empfängeradresse und Betrag. Die Adresse ist die Grundlage der späteren On-Chain-Zuordnung; sie ist noch nicht durch eine eigene 402-Antwort bestätigt.	api.cdp.coinbase.com	2026-10-27
Pricing	Provider claim	0.001 USDC per call Evidence Atomic amount 1000 = 0.001 USDC per call on Base. Netzwerk: Base.	api.cdp.coinbase.com	2026-10-27
Protocol	Provider claim	x402 (HTTP 402 payment challenge) Evidence Im x402 Bazaar als zahlungspflichtige HTTP-Ressource gelistet (x402Version 2, Typ http).	api.cdp.coinbase.com	2026-10-27
Provider	Provider claim	signal-engine-production-d88d.up.railway.app Evidence Die Ressource wird unter diesem Host im x402 Bazaar geführt; die Angaben stammen vom Anbieter.	api.cdp.coinbase.com	2026-10-27
Usage	Verified	5 calls / 2 unique payers in the last 30 days Evidence Source-reported usage from Coinbase x402 Bazaar, read on 2026-10-27. Letzter Aufruf laut Quelle: 2026-10-26T07:36:15.863Z. Aufrufe sind kein Umsatz.	api.cdp.coinbase.com	2026-10-27

Endpoint checks

We have not called this endpoint yet. Until we do, everything above is what the source published — no more.

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Price

0.001 USDC per call

price checked 2026-10-27 Open at signal-engine-production-d88d.up.railway.app

You buy from the provider, not from us. This page takes no payment, holds no funds and stores no wallet keys.

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Observed inflows · last 30 days

Blockchain wallets

Receiving wallets · provider payment addresses

Sending wallets · observed counterparties

Competitors & category benchmark

Similar services

Send native x402 REST usage

Submit x402 REST usage

Gas now x402 REST usage

Hash x402 REST usage

Where you can pay

What you can call

Request

Response

Opportunity insights

Payment attribution is blocked

Category benchmark

What the provider says

Facts and where they come from

Money, and what it actually proves

Payment rails

Provenance

Endpoint checks