MarketPulse
The AI-visibility layer for businesses anywhere in the world — get found by the assistants doing the choosing.
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": "X-PAYMENT header is required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"scheme": "exact",
"network": "base",
"mimeType": "application/json",
"resource": "https://marketpulse.theaslangroupllc.com/api/market/video-ad-script",
"description": "Shot-by-shot short-form video ad script ready to shoot and cut today in CapCut, OpenCut or any editor: scene-timed visuals, exact voiceover lines, on-screen text, alt hooks for testing, CTA, caption + hashtags, platform format spec (aspect ratio, safe zones, captions) and compliance notes for TikTok, Reels, Shorts or Meta video. For creative, UGC and growth agents.",
"maxAmountRequired": "100000",
"maxTimeoutSeconds": 300
}
],
"x402Version": 1
}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 0x50ab…912fc. The signed payment is good for 5 minutes.
- Paid to
- 0x50ab…912fc
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 100000 smallest units
Pay 0.1 USDC on Base to 0x50ab…912fc. The signed payment is good for 168 hours.
- Paid to
- 0x50ab…912fc
- USD Coin contract
- 0x8335…02913
- Payment window
- 168 hours
- 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
- 985iFj…B5KX1
- 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
- 0x50ab…912fc
- 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
- 0x50ab…912fc
- Token contract
- 0xaf88…e5831
- 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
- 0x50ab…912fc
- Token contract
- 0x79A0…D24D1
- 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
- 0x50ab…912fc
- Token contract
- 0x7547…fb603
- 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
- 0x50ab…912fc
- Token contract
- 0x779d…13736
- 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
- 0x50ab…912fc
- Token contract
- 0xb883…a630f
- 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
- 62A253…WGI7I
- Token contract
- 31566704
- 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
- rMnHeu…PEh32
- Token contract
- XRP
- 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
- rMnHeu…PEh32
- Token contract
- 524C55…00000
- 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
- 0x50ab…912fc
- Token contract
- 0x8d0D…08B0d
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"amount": "100000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "GatewayWalletBatched",
"version": "1",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee"
},
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"amount": "100000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 604900
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"payTo": "985iFjbnGQ3dJcwXnfRCMSrH4Jnc3kW1N6msR64B5KX1",
"amount": "100000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"amount": "100000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"amount": "100000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
},
{
"asset": "0x79A02482A880bCe3F13E09da970dC34dB4cD24D1",
"extra": {
"name": "USDC",
"version": "2"
},
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"amount": "100000",
"scheme": "exact",
"network": "eip155:480",
"maxTimeoutSeconds": 300
},
{
"asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
"extra": {
"name": "USDC",
"version": "2"
},
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"amount": "100000",
"scheme": "exact",
"network": "eip155:143",
"maxTimeoutSeconds": 300
},
{
"asset": "0x779ded0c9e1022225f8e0630b35a9b54be713736",
"extra": {
"name": "USD₮0",
"version": "1"
},
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"amount": "100000",
"scheme": "exact",
"network": "eip155:196",
"maxTimeoutSeconds": 300
},
{
"asset": "0xb88339CB7199b77E23DB6E890353E22632Ba630f",
"extra": {
"name": "USDC",
"version": "2"
},
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"amount": "100000",
"scheme": "exact",
"network": "eip155:999",
"maxTimeoutSeconds": 300
},
{
"asset": "31566704",
"extra": {
"feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA"
},
"payTo": "62A253YPATFNJCPRKID3FKD77MYJFNTVRYRP4B4JWG36EGLPY7UXFWGI7I",
"amount": "100000",
"scheme": "exact",
"network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k",
"maxTimeoutSeconds": 300
},
{
"asset": "XRP",
"extra": {
"invoiceId": "366E40B75199432499DD2BB5D437E2DA",
"sourceTag": 804681468
},
"payTo": "rMnHeutYALco8RYFVcmuU4BCgSzBpPEh32",
"amount": "100000",
"scheme": "exact",
"network": "xrpl:0",
"maxTimeoutSeconds": 300
},
{
"asset": "524C555344000000000000000000000000000000",
"extra": {
"issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
"invoiceId": "7534BA06DDEA400F9CED0C494DAE4264",
"sourceTag": 804681468
},
"payTo": "rMnHeutYALco8RYFVcmuU4BCgSzBpPEh32",
"amount": "0.1",
"scheme": "exact",
"network": "xrpl:0",
"maxTimeoutSeconds": 300
},
{
"asset": "0x8d0D000Ee44948FC98c9B98A4FA4921476f08B0d",
"extra": {
"name": "World Liberty Financial USD",
"version": "1",
"signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
"assetTransferMethod": "eip3009"
},
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"amount": "100000000000000000",
"scheme": "exact",
"network": "eip155:56",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"goal": "first orders",
"lang": "es",
"product": "meal prep delivery for busy parents",
"audience": "working parents with kids under 10",
"duration": "30",
"platform": "TikTok"
}
},
"output": {
"type": "json",
"example": {
"cta": {
"voiceover": "Your first week is half off — link in bio.",
"text_overlay": "50% off week one",
"placement_note": "CTA in the final 4s only; earlier CTAs kill retention"
},
"script": [
{
"time": "0-3s",
"scene": 1,
"visual": "Handheld shot: parent opens fridge to chaos, kids audible off-screen",
"voiceover": "It's 6pm and everyone wants dinner. Again.",
"audio_note": "Trending audio low under VO, cut on the fridge slam",
"text_overlay": "6pm. Again."
}
],
"platform": "TikTok",
"alt_hooks": [
"Close-up unboxing the delivery with 'I stopped cooking on weeknights' VO"
],
"disclaimer": "Ad performance varies by audience, creative execution, landing page, and market conditions. Always A/B test hooks before scaling spend.",
"format_spec": {
"captions": "Burn in captions; most viewers watch muted",
"safe_zones": "Keep text out of the bottom 25% and right edge — UI overlays cover them",
"aspect_ratio": "9:16",
"recommended_length": "21-34s performs best for conversion objectives (industry benchmark estimate)"
},
"primary_hook": "POV: it's 6pm and everyone is asking what's for dinner",
"amazon_search": "short form video marketing book",
"audience_read": "Parents who cook from scratch nightly and feel guilty ordering takeout instead",
"editing_notes": [
"Cut every 1.5-2s",
"Text overlays appear word-by-word, synced to VO"
],
"test_priority": "Primary hook first — the 6pm moment is the sharpest shared pain",
"compliance_notes": [
"TikTok prohibits before/after health claims for food products"
],
"duration_seconds": 30,
"product_or_service": "meal prep delivery for busy parents",
"caption_and_hashtags": {
"caption": "Weeknights, handled. First week half off.",
"hashtags": [
"#mealprep",
"#busyparents",
"#dinnerideas"
]
}
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"platform",
"product"
],
"properties": {
"goal": {
"type": "string",
"description": "Campaign objective in plain language"
},
"lang": {
"type": "string",
"description": "Language to write the script in — defaults to English"
},
"product": {
"type": "string",
"description": "The product or service being advertised"
},
"audience": {
"type": "string",
"description": "Target audience — sharpens the hook and casting direction"
},
"duration": {
"type": "string",
"description": "Target video length in seconds — defaults to 30"
},
"platform": {
"type": "string",
"description": "Video platform/placement to script for"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
},
"builder-code": {
"info": {
"a": "bc_gxy6qn5p"
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"a": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$",
"description": "App builder code"
},
"s": {
"type": "array",
"items": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$"
},
"description": "Service builder codes"
},
"w": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$",
"description": "Wallet builder code"
}
},
"additionalProperties": false
}
}
}Provenance
- Seen in the source catalog
- 2026-08-20 14:02Z
- Last indexed by Roundhouse
- 2026-09-19 13:40Z
- Last enriched (probe, favicon, geo)
- 2026-09-10 13:45Z
- 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. 27 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 MarketPulse 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=MarketPulse' 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://marketpulse.theaslangroupllc.com/api/market/video-ad-script, 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.