AxonGate Proof Packs

Paid, citation-backed evidence reports for agent builders. Send a public source URL and a question; AxonGate returns a compact answer, executive summary, key claims, citations, risks, source hash, payment metadata, and UEG receipt.

View Sample Get API Quote Proof Pro Proof Team

Buyer
Agent builders who need source-backed claims.

Protocol
x402 on Base USDC.

Fallback
Deterministic extractive pack if LLM generation is off or fails.

Validation
Unsupported LLM claims are dropped unless they cite extracted evidence IDs.

Pricing

Pack	Price	USDC Units	Policy
`quick`	0.10 USDC	100000	cache-friendly source read with deterministic fallback
`standard`	0.25 USDC	250000	cache-aware source read with LLM-assisted evidence synthesis when configured
`deep`	1.00 USDC	1000000	deep evidence pack with short-cache source material and fresh-by-default refresh

Quote

curl "https://api.axongate.one/v1/proof-pack/quote?target_url=https%3A%2F%2Fexample.com&question=What%20does%20this%20source%20establish%3F&pack=standard&source=docs"

No-Spend Sample

curl "https://api.axongate.one/v1/proof-pack/sample?source=docs"

Paid Endpoint

POST https://api.axongate.one/v1/x402/proof-pack?pack=standard
Header: PAYMENT-SIGNATURE: <x402-payment-proof>
Header: X-AxonGate-Pack: standard

Request

{
  "target_url": "https://example.com/source",
  "question": "What does this source establish?",
  "pack": "standard",
  "force_refresh": false
}

Response Shape

{
  "status": "success",
  "target_url": "https://example.com/source",
  "question": "What does this source establish?",
  "pack": "standard",
  "answer": "The source establishes the cited facts below, with each key claim tied to extracted evidence.",
  "executive_summary": "A concise evidence summary derived from the cited source material.",
  "confidence_score": 0.72,
  "key_claims": [
    {
      "claim": "Example claim supported by the cited excerpt.",
      "citation_ids": [
        "c1"
      ],
      "confidence": 0.72
    }
  ],
  "citations": [
    {
      "id": "c1",
      "url": "https://example.com/source",
      "excerpt": "Example evidence excerpt."
    }
  ],
  "risks": [
    "Only one public source was evaluated."
  ],
  "source_profile": {
    "final_url": "https://example.com/source",
    "content_sha256": "0afcf903b1dabe7c6bc7910c58df14888c6188ce95aa267bafa53c3f261bed0d"
  },
  "cache": {
    "hit": false
  },
  "payment": {
    "mode": "x402-facilitator",
    "network": "eip155:8453",
    "vault_address": "0xcD11393c8505C5A44F8b998E0c96BcC5698d76A7",
    "token_address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount_usdc": 0.25
  },
  "ueg_receipt": {
    "revenue_usdc": 0.25,
    "projected_profit_usdc": 0.2
  }
}