Marketplace · API · x402

agent402.tools/api/tts

Convert text to speech with the eleven-v4-turbo model, priced per request from the length of the text. The quote is $0.005 plus $0.0575 per 1,000 characters of text, rounded up to the next $0.001 (2,000 characters: $0.120). Returns audio (the base64-encoded file in the format asked for: mp3, opus, aac, flac, wav or pcm) with model, voice, format and chars (the characters spoken).

Endpointhttps://agent402.tools/api/tts
Trust✓ Verified callable · 100% uptime over 1 checks · ~258 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0
methodPOST
last updated2026-11-13T01:25:36.122Z

Use it

Call it (an x402 client pays automatically)

curl -i https://agent402.tools/api/tts
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-b4ccad0996896ff3

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}

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