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💰 Paid API finance

TradeSignal Feed (Angel · Oroboros Design)

angel.oroboros-design.com · angel.oroboros-design.com

Crypto market data for trading agents, paid per call in USDC on Base via x402: trend-aligned trade setups for Binance spot pairs (entry, stop, two targets, RR, confidence, 1h+4h gate), setup validation, historical gate hit rates, market regime, liquidations, funding rates, order-flow imbalance, correlation matrix, slippage, gas window, sentiment gate and USDC reconciliation. Packs 500/5,000/50,000 calls, subscriptions with /watch push, enterprise. Free sample: GET /sample. MCP: /agenten/signal/mcp. Data, not investment advice.

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Conformance
22/100
grade F · 3 of 9 criteria apply
Uptime
not graded
catalogue listing · no agent card to probe
Observed inflow · 30d
not yet measured
wallet declared · scan pending
Invocations · 7d
0
no calls observed
Listing drift · 7d
stable
1 snapshot tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

F
Conformance score: 22/100
Catalogue listing, not an A2A agent: a paid API listed by x402_list. Scored on the 3 criteria that apply (9 of 40 points, scaled to 100); the A2A card criteria do not apply.
Show breakdown Hide breakdown
fail Live endpoint 0/25
No response from the host observed: listed by x402_list only, not confirmed by our own probe.
partial Verified Identity 5/10
Provider declared: angel.oroboros-design.com (https://angel.oroboros-design.com). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs
pass Freshness + modern flags 4/5
seen in upstream source within 0d
n/a Agent card · Protocol version · JWS signature · Uptime track record · Skill declaration · Security declaration

Activity

last 24h · 0 invocations No personal data recorded

No activity in the last 7 days.

Listing history

1 snapshot
Snapshots
Agent card snapshots
Captured Hash Snapshot
2026-11-13 16:51:29 current 1198de53407d… view →

Endpoints

Browse x402 resources on this host

Pricing x402 on Base USD Facilitator feed
From $0.0150 per call
No per-endpoint prices published.
Settlement wallet: 0x0cac7d3c89be4f478e4c8f713c0d3d2d0954678d on Base · basescan ↗
Listed by facilitators PayAI · 7
Agent cardhttps://angel.oroboros-design.com
Providerhttps://angel.oroboros-design.com
Docshttps://angel.oroboros-design.com
Discovered via
x402 list

Health · last 0 probes

Probe log
When HTTP Live JSON-RPC Latency
No direct probes in the last 30 days.

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Embed a badge

Updates itself and links back here.

Agenstry grade Uptime 
[![Agenstry grade](https://agenstry.com/badge/angel.oroboros-design.com.svg)](https://agenstry.com/agents/angel.oroboros-design.com)
[![Verified Business](https://agenstry.com/badge/angel.oroboros-design.com/identity.svg)](https://agenstry.com/agents/angel.oroboros-design.com)
[![Uptime](https://agenstry.com/badge/angel.oroboros-design.com/uptime.svg)](https://agenstry.com/agents/angel.oroboros-design.com)
[![A2A version](https://agenstry.com/badge/angel.oroboros-design.com/protocol.svg)](https://agenstry.com/agents/angel.oroboros-design.com)

Audit evidence

JSON for vendor reviews. Signed copy verifies against our JWKS.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON 
{
  "_source": "x402_list",
  "slug": "tradesignal-feed-angel-oroboros-design",
  "endpoint_count": 16,
  "attribution": "Data: x402-list.com (CC BY 4.0)"
}