web3-signals-api-production.up.railway.app
Live buy/sell signals for 20 crypto majors (BTC, ETH, SOL, ...): each asset scored 0-100 from 6 fused dimensions — whale flows, technicals, derivatives, narrative, market regime, trend — with direction, conviction, entry/target/stop levels, and LLM insight. Refreshed every 15 min. Verify accuracy first, free: /performance/reputation (confidence-gated, no inflated claims).
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"_docs": "https://web3-signals-api-production.up.railway.app/docs",
"_hint": "Decode the PAYMENT-REQUIRED response header (base64 JSON) for payment details.",
"sample": {
"signals": {
"BTC": {
"label": "RANK SELL",
"direction": "sell",
"_dimensions": "6 dimensions in paid response",
"_llm_insight": "AI analysis in paid response",
"composite_score": 42.4
},
"ETH": {
"label": "INSUFFICIENT EDGE",
"direction": "neutral",
"_dimensions": "6 dimensions in paid response",
"_llm_insight": "AI analysis in paid response",
"composite_score": 44
}
},
"_truncated": "... 10 more assets with full 6-dimension breakdown in paid response",
"_last_updated": "2026-09-09T10:59:32.351877+00:00",
"portfolio_summary": {
"top_buys": [
{
"asset": "ARB",
"label": "RANK BUY",
"score": 51.6,
"conviction": "moderate"
},
{
"asset": "FIL",
"label": "RANK BUY",
"score": 50,
"conviction": "moderate"
},
{
"asset": "SUI",
"label": "RANK BUY",
"score": 49.5,
"conviction": "moderate"
}
],
"top_sells": [
{
"asset": "BTC",
"label": "RANK SELL",
"score": 42.4
},
{
"asset": "SOL",
"label": "RANK SELL",
"score": 42.2
},
{
"asset": "LINK",
"label": "RANK SELL",
"score": 42
}
],
"fear_greed": 66,
"risk_level": "low",
"market_regime": "greed",
"detected_regime": "unknown",
"signal_momentum": "mixed",
"assets_degrading": 0,
"assets_improving": 0,
"abstain_threshold": 12
}
},
"_notice": "Payment required ($0.001 USDC on Base). Live preview below.",
"_protocol": "x402"
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.001 USDC on Base to 0xdf0C…C7700. The signed payment is good for 5 minutes.
- Paid to
- 0xdf0C…C7700
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 1000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xdf0C4a88CF28E24Cd63a0d2aC54052c65F0C7700",
"amount": "1000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"method": "GET"
}
},
"output": {
"type": "json",
"example": {
"data": {
"signals": {
"BTC": {
"label": "BUY",
"direction": "bullish",
"dimensions": {
"trend": {
"label": "bullish",
"score": 72
},
"whale": {
"label": "bullish",
"score": 78
},
"market": {
"label": "bullish",
"score": 75
},
"narrative": {
"label": "neutral",
"score": 68
},
"technical": {
"label": "neutral",
"score": 65
},
"derivatives": {
"label": "bullish",
"score": 70
}
},
"composite_score": 72
}
},
"portfolio_summary": {
"top_buys": [
"SOL",
"ETH"
],
"top_sells": [
"XRP"
],
"risk_level": "moderate",
"market_regime": "TRENDING"
}
},
"timestamp": "2026-03-13T10:30:00Z"
}
}
},
"tags": [
"crypto",
"signals",
"trading-signals",
"prediction",
"bitcoin",
"ethereum",
"market",
"trading",
"whale",
"ai",
"agent",
"x402",
"defi",
"web3"
],
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {},
"description": "No query parameters needed. Returns all 20 assets."
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"signals": {
"type": "object",
"description": "Per-asset signal objects keyed by ticker (BTC, ETH, SOL, ...)",
"additionalProperties": {
"type": "object",
"properties": {
"label": {
"type": "string",
"description": "Human-readable label (BUY, SELL, HOLD, ABSTAIN)"
},
"direction": {
"enum": [
"bullish",
"bearish",
"neutral"
],
"type": "string"
},
"conviction": {
"type": "string",
"description": "Signal confidence level (high/medium/low)"
},
"dimensions": {
"type": "object",
"properties": {
"trend": {
"description": "Trend strength and velocity overlay"
},
"whale": {
"description": "On-chain whale accumulation/distribution signals"
},
"market": {
"description": "Market microstructure and regime signals"
},
"narrative": {
"description": "Social sentiment and narrative momentum"
},
"technical": {
"description": "Multi-timeframe technical analysis indicators"
},
"derivatives": {
"description": "Funding rates, open interest, liquidation clustering"
}
},
"description": "6 independent scoring dimensions"
},
"llm_insight": {
"type": "string",
"description": "AI-generated natural language summary"
},
"predicted_move": {
"type": "object",
"description": "Calibrated 24h/48h price move prediction with probability"
},
"composite_score": {
"type": "integer",
"description": "0-100 conviction score (>62 bullish, <38 bearish)"
},
"signal_strength": {
"type": "string",
"description": "Relative strength vs historical signals"
}
}
}
},
"portfolio_summary": {
"type": "object",
"description": "Market regime (TRENDING/RANGING/VOLATILE), risk level, top buys/sells"
}
},
"description": "20-asset portfolio signal fusion with 6 scoring dimensions, market regime, and LLM insights"
}
}
}
}
},
"category": "api",
"discoverable": true
}
}Provenance
- Seen in the source catalog
- 2026-09-14 20:02Z
- Last indexed by Roundhouse
- 2026-09-24 08:20Z
- Last enriched (probe, favicon, geo)
- 2026-09-11 21:16Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service web3-signals-api-production.up.railway.app and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=web3-signals-api-production.up.railway.app' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://web3-signals-api-production.up.railway.app/signal, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.