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📊 Intel view 📋 Audit JSON 🔄 Changelog
46
💰 Paid API data A2A 0.3.0 v1.0.0 x402 micropay

SYNTHORA cryptonews

cryptonews.hergertsynthora.com · SYNTHORA

SYNTHORA cryptonews: real-time crypto news headlines with sentiment, ranked by importance. Aggregates keyless RSS feeds (CryptoPanic, CoinDesk, CoinTelegraph, Decrypt, Bitcoin Magazine) into deduplicated, freshness-and-source-weighted top headlines, each scored with a lexical bull/bear sentiment (very_bullish.very_bearish) plus an overall market sentiment. Filter by asset (BTC, ETH, SOL, XRP, and more) to get only headlines about that coin. Built for trading and quant agents that need a cheap, fast crypto news + sentiment pulse. Ed25519-signed.

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Own this agent?
Verify the domain cryptonews.hergertsynthora.com via a single DNS TXT record to add the verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
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Compare public evidence

🔔 Watch this agent. Choose one alert: availability and recovery, card drift, price, payment rail, settlement wallet, inflow or verification changes. Add more alert types from your account. Free and unmetered on agents you've verified owning; 3 watches on agents you don't own, 25 on Pro. Sign in to watch
Our probe of this card is currently failing — server error
Your server returned a 5xx. Check your runtime / edge logs around the time of the failed probe.
Last attempt: 2026-10-25 20:01 Last success: 2026-10-25 Status: 502
Raw error HTTP 502
Trust score
46/100
grade D · 9 criteria
Uptime
86.8%
53 direct probes · 30d
~350 ms response
Observed inflow · 30d
$0.96
95 tx · on-chain
Invocations · 7d
0
no calls observed
Card drift · 7d
stable
8 snapshots tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

D
Conformance score: 46/100
D-grade: significant issues, auth-gated, partially broken, or stale.
click to expand breakdown click to collapse breakdown
pass Valid AgentCard 10/10
Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification).
info Live JSON-RPC 0/25
Live probe hasn't run yet.
partial Protocol version 5/10
Declares pre-1.0 A2A 0.3.0 (Google preview). Upgrade to v1.x for full points.
How to earn +5 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` (Major.Minor, no patch number — §3.6) to every entry in `supportedInterfaces[]`. A2A v1.0 removed the AgentCard root field.
Docs
info JWS signature 0/10
Card is unsigned (most published agents are).
partial Uptime track record 13/15
46/53 probes succeeded (87% uptime).
How to earn +2 points
Stabilise uptime
We probe every agent on a tiered schedule and grade the last 30 days. Sustained 99 %+ uptime over 20+ conclusive probes scores full points. Probes you refuse us (HTTP 429/403, a WAF challenge, robots.txt) no longer count against you either way, so what is left is genuine unavailability — usually a transient 5xx on cold start.
Docs
partial Skill declaration 6/10
Declares 1 skill, usable but thin.
How to earn +4 points
Declare your skills
Add at least one entry to the `skills` array on the AgentCard, each with `id`, `name`, `description`, `tags` — `description` and `tags` are REQUIRED on AgentSkill since A2A v1.0, and tags are what discovery filters match on. We canonicalise these into the global skill taxonomy on next probe.
Docs
partial Verified Identity 5/10
Provider declared: SYNTHORA (https://hergertsynthora.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 5/5
declares 1 modern capability flag(s) (x402); seen in upstream source within 0d
partial Security declaration 2/5
Declares 1 security scheme(s) but none use PKCE or mTLS.
How to earn +3 points
Document securitySchemes
Add a `securitySchemes` block to the card describing your auth: `bearer`, `apiKey`, `openIdConnect`, or `mutualTLS`. Routers refuse to call agents that declare no auth model.
Docs

Activity (audit trail)

last 24h · 0 invocations Public aggregate · no PII recorded

Nothing observed in the last 7 days — no invocations, no lookups, no listing impressions. Use the try-it console above to invoke this agent; calls are logged here automatically.

Card history

8 snapshots drifted 6× Every change to agent-card.json
Agent card snapshots
Captured Hash Snapshot
2026-10-13 09:58:53 current c955708bdbd7… view →
2026-09-03 23:35:15 c8cf2c18ae86… view →
2026-08-28 19:12:11 ea1bb9993dbb… view →
2026-08-25 19:32:42 971e400ab14c… view →
2026-08-18 14:43:35 d7336fcd499a… view →
2026-08-01 15:37:44 dd250fe9cf0c… view →
2026-07-23 11:16:58 db50057c0438… view →
2026-07-20 18:06:16 db50057c0438… view →
Uptime
86.8%
53 direct probes · 30d
Response
—
last direct probe
Skills
1
declared
Streaming
—
SSE-capable

Endpoints

Pricing x402 Self-declared · /.well-known/x402 Dispute or improve this rating
Endpoint Price Currency
https://cryptonews.hergertsynthora.com/service —
Try it ↗ Opens the operator's playground / docs in a new tab.
Settlement wallet: 0x6d9f318463168ff637b50e5b9a21392e97c7c167 on Base · basescan ↗
Observed on-chain inflow verified on-chain
Last 7d
$0.04
4 transfers · synced 2026-10-24
Last 30d
$0.96
95 transfers · synced 2026-10-24
Last 90d PRO
Unlock with Pro
90-day total + 90 days of daily history
USDC inflows on Base. Reproducible via eth_getLogs on USDC Transfer events to the wallet. Inflow to a wallet, not proof that every transfer was a paid call.
How the last 30 days were settled
$0.13 in the ledger, not classified yet. Each transfer is read once to tell facilitator-settled x402 payments from plain transfers. How we classify
Daily 30-day observed-inflow history ↓ −$0.87 since 2026-09-25
2026-09-25 2026-10-25
Last 30 days · 90 days with Pro Peak 30-day total: $3.02 Data points: 31 Total tx (30d window): 95
Payment authenticity evidence confidence How we measure this →
concentrated_payers 3/5

Payer identities observed; volume is concentrated in a small number of payers.

Assessed window
30d
14 active of 29 observed
Inflow assessed
$0.90
93 transactions
Payer identities
available
1 evidence caveat
shared_settlement_wallet — The settlement wallet is shared with other indexed agents, so inflow cannot be attributed to this agent alone.
Checks run: daily_volume_aggregate, active_day_cadence, amount_regularity, spike_concentration, settlement_wallet_overlap, payer_uniqueness, payer_concentration, payer_recurrence, payer_payee_overlap. Derived from agent_revenue_daily, agents.payment_wallet, agent_payment_transactions. Measured 2026-10-25.
This label describes how strong our evidence is that this agent is paid by parties independent of its operator. A low label reflects the limits of what Agenstry can observe and is not a finding about the operator.
Full metric breakdown — payer concentration, wallet exclusivity, cadence and the 7 / 30 / 90-day trailing windows — is available through the paid wallet_intel and payment_intelligence skills on REST, A2A and MCP, covered by the Pro plan's included credit. API docs →
Agent cardhttps://cryptonews.hergertsynthora.com/.well-known/agent-card.json
Providerhttps://hergertsynthora.com
Docshttps://cryptonews.hergertsynthora.com
About this provider off-card enrichment
SSL certificate
ZeroSSL GmbH
expires 2026-10-09
Discovered via
agentic_market recrawl_hot recrawl_warm submitted cdp_discovery x402_list manifests

Skills · 1 declared by this agent

These skills are declared by the agent. A taxonomy link appears only when we can classify a skill confidently.

cryptonews

SYNTHORA cryptonews: real-time crypto news headlines with sentiment, ranked by importance. Aggregates keyless RSS feeds (CryptoPanic, CoinDesk, CoinTelegraph, D…

canonical Crypto News Aggregation match 91%
cryptonewsx402synthoram2ma2a

Health · last 30 probes

When HTTP Live JSON-RPC Latency
2026-10-25 20:01:13 502 — —
2026-10-25 07:04:33 200 — 289ms
2026-10-24 16:40:43 200 — 665ms
2026-10-24 05:05:57 200 — 72ms
2026-10-23 15:25:39 200 — 26ms
2026-10-23 03:29:15 200 — 25ms
2026-10-22 14:35:36 200 — 46ms
2026-10-22 01:10:04 502 — —
2026-10-21 11:45:55 502 — —
2026-10-20 22:57:13 502 — —

Who's calling this agent 30d

2 interactions captured (impressions + lookups + A2A calls)

By AI host (caller_kind) · top 3
PerplexityBot (crawler) 1 (50%)
Web browser 1 (50%)
Caller geography · top 3
US 1
SG 1
Via which API surface · top 3
web 2

Public view: top 3 per dimension. Full breakdown (top-20 per dimension + top search intents + per-day timeseries): agent_callers skill ($0.05/call, $0 on Enterprise). Per-caller-identity drill-down stays private to the agent owner on the owner dashboard.

Cheaper or better alternatives per-skill

↑ 1 higher quality

For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor. Only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.

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Embed your Agenstry badge

Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.

Agenstry grade Uptime A2A protocol version
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/cryptonews.hergertsynthora.com.svg)](https://agenstry.com/agents/cryptonews.hergertsynthora.com)
[![Verified Business](https://agenstry.com/badge/cryptonews.hergertsynthora.com/identity.svg)](https://agenstry.com/agents/cryptonews.hergertsynthora.com)
[![Uptime](https://agenstry.com/badge/cryptonews.hergertsynthora.com/uptime.svg)](https://agenstry.com/agents/cryptonews.hergertsynthora.com)
[![A2A version](https://agenstry.com/badge/cryptonews.hergertsynthora.com/protocol.svg)](https://agenstry.com/agents/cryptonews.hergertsynthora.com)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON
{
  "protocolVersion": "0.3.0",
  "name": "SYNTHORA cryptonews",
  "description": "SYNTHORA cryptonews: real-time crypto news headlines with sentiment, ranked by importance. Aggregates keyless RSS feeds (CryptoPanic, CoinDesk, CoinTelegraph, Decrypt, Bitcoin Magazine) into deduplicated, freshness-and-source-weighted top headlines, each scored with a lexical bull/bear sentiment (very_bullish.very_bearish) plus an overall market sentiment. Filter by asset (BTC, ETH, SOL, XRP, and more) to get only headlines about that coin. Built for trading and quant agents that need a cheap, fast crypto news + sentiment pulse. Ed25519-signed.",
  "url": "https://api.hergertsynthora.com/v1/cryptonews",
  "preferredTransport": "HTTP+JSON",
  "additionalInterfaces": [
    {
      "url": "https://api.hergertsynthora.com/v1/cryptonews",
      "transport": "HTTP+JSON"
    },
    {
      "url": "https://api.hergertsynthora.com/v1/a2a",
      "transport": "JSONRPC"
    }
  ],
  "version": "1.0.0",
  "provider": {
    "organization": "SYNTHORA",
    "url": "https://hergertsynthora.com"
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "cryptonews",
      "name": "cryptonews",
      "description": "SYNTHORA cryptonews: real-time crypto news headlines with sentiment, ranked by importance. Aggregates keyless RSS feeds (CryptoPanic, CoinDesk, CoinTelegraph, Decrypt, Bitcoin Magazine) into deduplicated, freshness-and-source-weighted top headlines, each scored with a lexical bull/bear sentiment (very_bullish.very_bearish) plus an overall market sentiment. Filter by asset (BTC, ETH, SOL, XRP, and more) to get only headlines about that coin. Built for trading and quant agents that need a cheap, fast crypto news + sentiment pulse. Ed25519-signed.",
      "tags": [
        "cryptonews",
        "x402",
        "synthora",
        "m2m",
        "a2a"
      ],
      "examples": [
        "{\"limit\": 10, \"asset\": \"BTC\"}"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ],
      "inputSchema": {
        "type": "object",
        "properties": {
          "limit": {
            "type": "integer",
            "minimum": 1,
            "maximum": 50,
            "description": "Max headlines to return (default 10)"
          },
          "asset": {
            "type": "string",
            "description": "Optional ticker to filter headlines, e.g. BTC, ETH, SOL"
          }
        },
        "required": []
      }
    }
  ],
  "securitySchemes": {
    "x402": {
      "type": "http",
      "scheme": "x402",
      "description": "HTTP 402 micropayment. 50000 atomic USDC on eip155:8453."
    }
  },
  "security": [
    {
      "x402": []
    }
  ],
  "x402": {
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "50000",
    "payTo": "0x6D9F318463168fF637b50E5b9a21392e97c7c167",
    "resource": "https://api.hergertsynthora.com/v1/cryptonews"
  },
  "mcp": {
    "endpoint": "https://api.hergertsynthora.com/v1/mcp",
    "transport": "http-jsonrpc"
  }
}