Api Endpoint

www.pennypress.org

Versioned JSON snapshot of every author-defined term in the Penny Press Lexicon: term, part of speech, definition, verbatim usage example, and the essays where it appears. The definitions themselves are delivered after payment.

Open interactive test console

Offering

Provider
www.pennypress.org
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
General Utilities
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://www.pennypress.org/lexicon/snapshot
MIME type
application/json
First seen
2026-10-16T01:58:26.121Z
Last seen
Tags
None supplied

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.25 USDC
Atomic price: 250000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "250000",
    "payTo": "0x19ea1e953542d7ac76f042f8bdc94d81b964c53d"
  }
]

Observed health

Status
Healthy
Latest latency
70 ms
Average latency
137 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {}
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "properties": {
        "lexicon": {
          "type": "string"
        },
        "version": {
          "type": "string"
        },
        "content_hash": {
          "type": "string"
        },
        "generated_at": {
          "type": "string"
        },
        "term_count": {
          "type": "integer"
        },
        "terms": {
          "type": "array",
          "items": {
            "type": "object"
          }
        }
      },
      "required": [
        "lexicon",
        "version",
        "terms"
      ]
    }
  },
  "required": [
    "type"
  ]
}