BlockRun.AI
BlockRun lets agents pay for the outcome — every model, tool and data source, best value per dollar. 105 models and 100 data and tool APIs, billed per call. OpenAI- and Anthropic-compatible.
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.
{
"flow": "async",
"error": "Payment Required",
"method": "POST",
"models": [
{
"id": "xai/grok-imagine-video",
"name": "Grok Imagine Video",
"provider": "xai",
"pricePerSecond": 0.05,
"perGenerationFee": 0.001,
"defaultResolution": "480p",
"maxDurationSeconds": 15,
"supportsImageInput": true,
"defaultDurationSeconds": 8,
"pricePerSecondByResolution": {
"480p": 0.05,
"720p": 0.07
}
},
{
"id": "xai/grok-imagine-video-1.5",
"name": "Grok Imagine Video 1.5",
"provider": "xai",
"pricePerSecond": 0.08,
"perGenerationFee": 0.001,
"defaultResolution": "480p",
"maxDurationSeconds": 15,
"supportsImageInput": true,
"defaultDurationSeconds": 8,
"pricePerSecondByResolution": {
"480p": 0.08,
"720p": 0.14,
"1080p": 0.25
}
},
{
"id": "bytedance/seedance-1.5-pro",
"name": "Seedance 1.5 Pro",
"provider": "bytedance",
"pricePerSecond": 0.07,
"maxDurationSeconds": 12,
"supportsImageInput": true,
"defaultDurationSeconds": 5
},
{
"id": "bytedance/seedance-2.0-fast",
"name": "Seedance 2.0 Fast",
"provider": "bytedance",
"pricePerSecond": 0.165,
"maxDurationSeconds": 15,
"supportsImageInput": true,
"defaultDurationSeconds": 5
},
{
"id": "bytedance/seedance-2.0-mini",
"name": "Seedance 2.0 Mini",
"provider": "bytedance",
"pricePerSecond": 0.0797,
"maxDurationSeconds": 15,
"supportsImageInput": true,
"defaultDurationSeconds": 5
},
{
"id": "bytedance/seedance-2.0",
"name": "Seedance 2.0 Pro",
"provider": "bytedance",
"pricePerSecond": 0.227,
"maxDurationSeconds": 15,
"supportsImageInput": true,
"defaultDurationSeconds": 5
},
{
"id": "bytedance/seedance-2.5",
"name": "Seedance 2.5",
"provider": "bytedance",
"pricePerSecond": 0.315,
"maxDurationSeconds": 30,
"supportsImageInput": true,
"defaultDurationSeconds": 5
},
{
"id": "azure/sora-2",
"name": "Sora 2",
"provider": "azure",
"pricePerSecond": 0.1,
"maxDurationSeconds": 12,
"supportsImageInput": true,
"defaultDurationSeconds": 4
}
],
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xe9030014F5DAe217d0A152f02A043567b16c1aBf",
"amount": "402000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 600
}
],
"message": "This endpoint requires x402 payment. Send a POST request with payment header to submit a video job.",
"endpoint": "/v1/videos/generations",
"paymentInfo": {
"asset": "USDC",
"network": "base",
"x402Version": 2
},
"x402Version": 2,
"generation_info": {
"generation_time": "~60-180s upstream, polled client-side",
"output_duration": "5-8s clips depending on model"
},
"flow_description": "POST returns a job id + poll_url in ~3-20s. GET the poll_url with the same x-payment header until status=completed; we settle on completion."
}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 0.402 USDC on Base to 0xe903…c1aBf. The signed payment is good for 10 minutes.
- Paid to
- 0xe903…c1aBf
- USD Coin contract
- 0x8335…02913
- Payment window
- 10 minutes
- As published
- 402000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xe9030014F5DAe217d0A152f02A043567b16c1aBf",
"amount": "402000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 600
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "POST",
"bodyFields": {
"model": {
"type": "string",
"description": "Video model ID (e.g., xai/grok-imagine-video, bytedance/seedance-2.0-fast)"
},
"prompt": {
"type": "string",
"description": "Text description of the video to generate"
},
"image_url": {
"type": "string",
"description": "Optional seed image URL for image-to-video"
},
"duration_seconds": {
"type": "integer",
"description": "Duration billed for (default: model default)"
},
"real_face_asset_id": {
"type": "string",
"description": "BytePlus RealFace asset ID (ta_...) — Seedance 2.0 fast/pro only"
}
},
"discoverable": true
},
"output": null
},
"schema": {
"type": "object",
"properties": {
"input": {
"type": "object",
"properties": {
"body": {
"type": "object",
"required": [
"model",
"prompt"
],
"properties": {
"model": {
"type": "string",
"description": "Video model ID (e.g., xai/grok-imagine-video, bytedance/seedance-2.0-fast, bytedance/seedance-2.0)"
},
"prompt": {
"type": "string",
"description": "Text description of the video to generate"
},
"image_url": {
"type": "string",
"description": "Optional seed image URL for image-to-video"
},
"duration_seconds": {
"type": "integer",
"description": "Duration billed for (defaults to model default)"
},
"real_face_asset_id": {
"type": "string",
"description": "BytePlus RealFace asset ID (ta_...) — Seedance 2.0 fast/pro only"
}
}
}
}
},
"output": {
"type": "object",
"properties": {
"example": {
"type": "object",
"properties": {
"data": {
"type": "array"
},
"model": {
"type": "string"
},
"created": {
"type": "number"
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-23 12:06Z
- Last indexed by Roundhouse
- 2026-09-24 08:00Z
- Last enriched (probe, favicon, geo)
- 2026-09-17 01:45Z
- x402 version
- 2
- Max timeout
- 600s
- 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. 8 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 BlockRun.AI 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=BlockRun.AI' 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://blockrun.ai/api/v1/videos/generations, 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. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.