Book chapter
GET preppers-paradise.com/library/automatetheboringstuffwithpythonnew/02-what-is-programming.md
Why an agent can trust this route.
Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.
Observed outcomes
Paid book chapter (x402): Automate the Boring Stuff with Python: What Is Programming. Unit of a larger practical-skills library; free catalog at /library/discovery.json. Book slug: automatetheboringstuffwithpythonnew. Response format: Markdown (.md) for agent parsing. USDC on Base via Coinbase CDP facilitator. Free teasers and discovery.json require no payment.
Resource: preppers-paradise.com/library/automatetheboringstuffwithpythonnew/02-what-is-programming.md
Network: eip155:8453 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x3BF4F4914F78C3C2B2F2801f8EA717135B7D3BDF
Payment methods: — · Last validation: 2026-09-14 16:34:59.246+00
{
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"body": {
"type": "string"
},
"kind": {
"type": "string"
},
"title": {
"type": "string"
},
"format": {
"type": "string"
},
"content_type": {
"type": "string"
}
}
}
}
},
"paymentRequirements": [
{
"raw": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"caip2": "eip155:8453",
"symbol": "USDC",
"version": "2",
"decimals": 6,
"book_slug": "automatetheboringstuffwithpythonnew",
"price_usd": "0.01",
"content_type": "chapter"
},
"payTo": "0x3BF4F4914F78C3C2B2F2801f8EA717135B7D3BDF",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 120
},
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x3BF4F4914F78C3C2B2F2801f8EA717135B7D3BDF",
"scheme": "exact",
"network": "eip155:8453",
"amountAtomic": "10000"
}
]
}Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.