Video & Timecode Calc
Aspect ratio, megapixels, common name and uncompressed data rate for a video frame size, chroma subsampling and fps.
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.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact",
"network": "base",
"mimeType": "application/json",
"resource": "https://video-calc.x402tookit.com/resolution-info",
"description": "Aspect ratio, megapixels, common name and uncompressed data rate for a video frame size, chroma subsampling and fps.",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"fps": 24,
"width": 1920,
"chroma": "420",
"height": 1080,
"bitDepth": 8
}
},
"output": {
"fps": 24,
"asOf": "2026-10-12T00:51:07.955Z",
"width": 1920,
"height": 1080,
"pixels": 2073600,
"source": "computed locally (pixel arithmetic)",
"reasons": [
"420 at 8-bit is 12 bits per pixel."
],
"summary": "1920x1080 is 16:9 (1.7778:1), 2.0736 megapixels, Full HD 1080p; raw 597.2 Mbit/s at 24 fps.",
"verdict": "COMPUTED",
"degraded": false,
"commonName": "Full HD 1080p",
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"megapixels": 2.0736,
"notChecked": [
"compression (this is the raw, uncompressed rate)",
"alpha channels and audio",
"…1 more"
],
"aspectRatio": "16:9",
"bitsPerPixel": 12,
"aspectDecimal": 1.77778,
"rawBitsPerFrame": 24883200,
"rawGigabytesPerHour": 268.7,
"rawMegabitsPerSecond": 597.2,
"rawMegabytesPerSecond": 74.65
}
},
"maxAmountRequired": "20000",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact",
"network": "solana",
"mimeType": "application/json",
"resource": "https://video-calc.x402tookit.com/resolution-info",
"description": "Aspect ratio, megapixels, common name and uncompressed data rate for a video frame size, chroma subsampling and fps.",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"fps": 24,
"width": 1920,
"chroma": "420",
"height": 1080,
"bitDepth": 8
}
},
"output": {
"fps": 24,
"asOf": "2026-10-12T00:51:07.955Z",
"width": 1920,
"height": 1080,
"pixels": 2073600,
"source": "computed locally (pixel arithmetic)",
"reasons": [
"420 at 8-bit is 12 bits per pixel."
],
"summary": "1920x1080 is 16:9 (1.7778:1), 2.0736 megapixels, Full HD 1080p; raw 597.2 Mbit/s at 24 fps.",
"verdict": "COMPUTED",
"degraded": false,
"commonName": "Full HD 1080p",
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"megapixels": 2.0736,
"notChecked": [
"compression (this is the raw, uncompressed rate)",
"alpha channels and audio",
"…1 more"
],
"aspectRatio": "16:9",
"bitsPerPixel": 12,
"aspectDecimal": 1.77778,
"rawBitsPerFrame": 24883200,
"rawGigabytesPerHour": 268.7,
"rawMegabitsPerSecond": 597.2,
"rawMegabytesPerSecond": 74.65
}
},
"maxAmountRequired": "20000",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact",
"network": "polygon",
"mimeType": "application/json",
"resource": "https://video-calc.x402tookit.com/resolution-info",
"description": "Aspect ratio, megapixels, common name and uncompressed data rate for a video frame size, chroma subsampling and fps.",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"fps": 24,
"width": 1920,
"chroma": "420",
"height": 1080,
"bitDepth": 8
}
},
"output": {
"fps": 24,
"asOf": "2026-10-12T00:51:07.955Z",
"width": 1920,
"height": 1080,
"pixels": 2073600,
"source": "computed locally (pixel arithmetic)",
"reasons": [
"420 at 8-bit is 12 bits per pixel."
],
"summary": "1920x1080 is 16:9 (1.7778:1), 2.0736 megapixels, Full HD 1080p; raw 597.2 Mbit/s at 24 fps.",
"verdict": "COMPUTED",
"degraded": false,
"commonName": "Full HD 1080p",
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"megapixels": 2.0736,
"notChecked": [
"compression (this is the raw, uncompressed rate)",
"alpha channels and audio",
"…1 more"
],
"aspectRatio": "16:9",
"bitsPerPixel": 12,
"aspectDecimal": 1.77778,
"rawBitsPerFrame": 24883200,
"rawGigabytesPerHour": 268.7,
"rawMegabitsPerSecond": 597.2,
"rawMegabytesPerSecond": 74.65
}
},
"maxAmountRequired": "20000",
"maxTimeoutSeconds": 300
}
],
"x402Version": 1,
"alsoAvailable": {
"llms": "https://video-calc.x402tookit.com/llms.txt",
"catalog": "https://video-calc.x402tookit.com/catalog",
"message": "Video & Timecode Calc has 8 pay-per-call endpoints (SMPTE timecode including drop-frame, shutter angle, slow motion, 2:3 pulldown, frame rates, resolution and bitrate maths.), from $0.02 a call. See the full menu and send your agents our way.",
"openapi": "https://video-calc.x402tookit.com/openapi.json",
"related": [
{
"url": "https://video-calc.x402tookit.com/slow-motion",
"path": "/slow-motion",
"what": "Slow-motion factor from capture and playback fps, output duration for real seconds, and c…",
"price": "$0.02"
},
{
"url": "https://video-calc.x402tookit.com/timecode-convert",
"path": "/timecode-convert",
"what": "Convert frame counts to SMPTE timecode and back at 23.976 to 60 fps, with 29.97 and 59.94…",
"price": "$0.02"
},
{
"url": "https://video-calc.x402tookit.com/timecode-math",
"path": "/timecode-math",
"what": "Add or subtract two SMPTE timecodes at a given frame rate, drop-frame aware, with the res…",
"price": "$0.02"
}
]
}
}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 0.02 USDC on Base to 0xb531…2DBDa. The signed payment is good for 5 minutes.
- Paid to
- 0xb531…2DBDa
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 20000 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
- DUPiup…eEm8s
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
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
- 0xb531…2DBDa
- Token contract
- 0x3c49…c3359
- Payment window
- 5 minutes
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
- 0xb531…2DBDa
- Token contract
- 0xaf88…e5831
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"amount": "20000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"amount": "20000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"amount": "20000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"fps": 24,
"width": 1920,
"chroma": "420",
"height": 1080,
"bitDepth": 8
}
},
"output": {
"type": "json",
"example": {
"fps": 24,
"asOf": "2026-10-12T00:51:07.955Z",
"width": 1920,
"height": 1080,
"pixels": 2073600,
"source": "computed locally (pixel arithmetic)",
"reasons": [
"420 at 8-bit is 12 bits per pixel."
],
"summary": "1920x1080 is 16:9 (1.7778:1), 2.0736 megapixels, Full HD 1080p; raw 597.2 Mbit/s at 24 fps.",
"verdict": "COMPUTED",
"degraded": false,
"commonName": "Full HD 1080p",
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"megapixels": 2.0736,
"notChecked": [
"compression (this is the raw, uncompressed rate)",
"alpha channels and audio",
"…1 more"
],
"aspectRatio": "16:9",
"bitsPerPixel": 12,
"aspectDecimal": 1.77778,
"rawBitsPerFrame": 24883200,
"rawGigabytesPerHour": 268.7,
"rawMegabitsPerSecond": 597.2,
"rawMegabytesPerSecond": 74.65
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"width",
"height"
],
"properties": {
"fps": {
"type": "number",
"description": "Frames per second for the data rate (default 24)"
},
"width": {
"type": "integer",
"description": "Frame width in pixels"
},
"chroma": {
"type": "string",
"description": "444, 422 or 420 (default 420)"
},
"height": {
"type": "integer",
"description": "Frame height in pixels"
},
"bitDepth": {
"type": "integer",
"description": "Bits per sample: 8 (default), 10, 12 or 16"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"fps": {
"type": [
"null",
"number"
]
},
"asOf": {
"type": [
"null",
"string"
]
},
"width": {
"type": [
"null",
"number"
]
},
"height": {
"type": [
"null",
"number"
]
},
"pixels": {
"type": [
"null",
"number"
]
},
"source": {
"type": [
"null",
"string"
]
},
"reasons": {
"type": [
"array",
"null"
],
"items": {
"type": "string"
}
},
"summary": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"commonName": {
"type": [
"null",
"string"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"megapixels": {
"type": [
"null",
"number"
]
},
"notChecked": {
"type": [
"array",
"null"
],
"items": {
"type": "string"
}
},
"aspectRatio": {
"type": [
"null",
"string"
]
},
"bitsPerPixel": {
"type": [
"null",
"number"
]
},
"aspectDecimal": {
"type": [
"null",
"number"
]
},
"rawBitsPerFrame": {
"type": [
"null",
"number"
]
},
"rawGigabytesPerHour": {
"type": [
"null",
"number"
]
},
"rawMegabitsPerSecond": {
"type": [
"null",
"number"
]
},
"rawMegabytesPerSecond": {
"type": [
"null",
"number"
]
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-20 20:30Z
- Last indexed by Roundhouse
- 2026-10-22 06:50Z
- Last enriched (probe, favicon, geo)
- 2026-10-20 20:45Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
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. 4 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 Video & Timecode Calc 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=Video%20%26%20Timecode%20Calc' 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://video-calc.x402tookit.com/resolution-info, 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.