Saylor Innovations Agent Bazaar by Saylor Innovations
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mirrored listing x402 eip155:8453

Introductory pricing

Introductory pricing. Catalogue narration: 0.005 USDC on Base, up to 1,000 characters, MP3. Seven English voices. No account, reference upload or human approval. Read https://api.neurodynamic.tech/narration. Authorisation verified before work; settlement after successful audio. Retry identical body and proof for one hour without a second charge. Quoted tier price: 0.005 USDC.

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5000 (raw units)
price
5
calls / 30d
4
unique payers
2026-09-17
updated

Provider

api.neurodynamic.tech · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xa369aC3412360206DB63507b190E691c0C5B9F3e",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "input": "Hello from NeuroDynamic.",
          "voice": "bf_emma"
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": "<MP3 bytes>",
        "format": "audio/mpeg",
        "type": "binary"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "additionalProperties": false,
              "properties": {
                "input": {
                  "maxLength": 1000,
                  "type": "string"
                },
                "model": {
                  "enum": [
                    "kokoro"
                  ]
                },
                "response_format": {
                  "enum": [
                    "mp3"
                  ]
                },
                "speed": {
                  "enum": [
                    1
                  ]
                },
                "stream": {
                  "enum": [
                    false
                  ]
                },
                "voice": {
                  "enum": [
                    "af_heart",
                    "af_bella",
                    "bf_emma",
                    "bf_alice",
                    "bm_george",
                    "am_michael",
                    "am_fenrir"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "input"
              ],
              "type": "object"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "description": "Binary audio/mpeg; PAYMENT-RESPONSE receipt header",
              "type": "string"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://api.neurodynamic.tech/v1/audio/speech"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://api.neurodynamic.tech/v1/audio/speech");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://api.neurodynamic.tech/v1/audio/speech")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/7570.json, and this resource appears in /discovery/resources and /discovery/search.