Rengi Forge
Audio tools: Make a voice recording or TTS take game-ready: rumble high-passed, noise reduced against the measured floor, sibilance tamed, dialogue loudness (-18 LUFS) with a -1 dBTP ceiling, and a long take split into one file per phrase with a CSV cue sheet. Full schema: https://rengi.dev/v1/audio-tools/schema
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.1 USDC on Base to 0x301D…018D7. The signed payment is good for 3 minutes.
- Paid to
- 0x301D…018D7
- USD Coin contract
- 0x8335…02913
- Payment window
- 3 minutes
- As published
- 100000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 2nJv75…afkpg
- Token contract
- EPjFWd…TDt1v
- Payment window
- 3 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x301D463c666cCb40801e11e78bc6538e671018D7",
"amount": "100000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 180
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
},
"payTo": "2nJv7581dGAQzKMyDwqM5DAjx57jyZozGyjNH5Qafkpg",
"amount": "100000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 180
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"audioUrl": "https://rengi.dev/samples/voice-take.wav"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"csv": "https://rengi.dev/files/<id>/lines.csv",
"zip": "https://rengi.dev/files/<id>/voice.zip",
"file": "https://rengi.dev/files/<id>/voice.ogg",
"lines": [
{
"end": 1.76,
"file": "https://rengi.dev/files/<id>/lines/line_001.ogg",
"start": 0.54,
"durationSec": 1.22
}
],
"stats": {
"channels": 1,
"sampleRate": 48000,
"truePeakDb": -2.1,
"durationSec": 7,
"integratedLufs": -18
},
"warnings": [],
"waveform": "https://rengi.dev/files/<id>/waveform.png",
"noiseFloor": {
"afterDb": -71.8,
"beforeDb": -52.3
},
"limitedByPeak": false,
"waveformBefore": "https://rengi.dev/files/<id>/waveform-before.png"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"properties": {
"audio": {
"type": "string",
"description": "Audio file as base64 (wav, mp3, ogg, flac, m4a)."
},
"split": {
"type": "boolean",
"default": true,
"description": "One file per phrase."
},
"format": {
"enum": [
"ogg",
"wav",
"mp3"
],
"type": "string",
"default": "ogg"
},
"denoise": {
"type": "number",
"default": 0.5,
"maximum": 1,
"minimum": 0,
"description": "0 gentle, 1 strong. Strong denoising can make a voice sound metallic."
},
"audioUrl": {
"type": "string",
"format": "uri",
"description": "Audio file URL."
},
"targetLufs": {
"type": "number",
"default": -18,
"maximum": -10,
"minimum": -30,
"description": "Dialogue loudness; -18 LUFS is a common game VO target."
},
"minSilenceMs": {
"type": "integer",
"default": 350,
"maximum": 3000,
"minimum": 100,
"description": "A pause at least this long separates two phrases."
}
},
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"file",
"lines",
"csv",
"zip",
"waveformBefore",
"waveform",
"stats",
"noiseFloor",
"limitedByPeak",
"warnings"
],
"properties": {
"csv": {
"type": "string"
},
"zip": {
"type": "string"
},
"file": {
"type": "string"
},
"lines": {
"type": "array",
"items": {
"type": "object",
"required": [
"file",
"start",
"end",
"durationSec"
],
"properties": {
"end": {
"type": "number"
},
"file": {
"type": "string"
},
"start": {
"type": "number"
},
"durationSec": {
"type": "number"
}
},
"additionalProperties": false
}
},
"stats": {
"type": "object",
"required": [
"durationSec",
"sampleRate",
"channels",
"integratedLufs",
"truePeakDb"
],
"properties": {
"channels": {
"type": "number"
},
"sampleRate": {
"type": "number"
},
"truePeakDb": {
"type": "number"
},
"durationSec": {
"type": "number"
},
"integratedLufs": {
"type": "number"
}
},
"additionalProperties": false
},
"warnings": {
"type": "array",
"items": {
"type": "string"
}
},
"waveform": {
"type": "string"
},
"noiseFloor": {
"type": "object",
"required": [
"beforeDb",
"afterDb"
],
"properties": {
"afterDb": {
"type": "number"
},
"beforeDb": {
"type": "number"
}
},
"additionalProperties": false
},
"limitedByPeak": {
"type": "boolean"
},
"waveformBefore": {
"type": "string"
}
},
"additionalProperties": false
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-21 10:24Z
- Last indexed by Roundhouse
- 2026-11-09 21:30Z
- Last enriched (probe, favicon, geo)
- 2026-10-21 11:16Z
- x402 version
- 2
- Max timeout
- 180s
- Liveness probe
- HTTP 404
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 24 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service Rengi Forge and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Rengi%20Forge' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://rengi.dev/v1/audio-tools/voice, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.