agentstack-research
Compound SEC/EDGAR (US) research bundle: announcements, extracted figures, summary. Identical schema across all supported markets.
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 0.05 USDC on Base to 0x9b0c…d4004. The signed payment is good for 1 minute.
- Paid to
- 0x9b0c…d4004
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 50000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x9b0c27302c3993e8e524cc4452f613064e3d4004",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"pathParams": {
"ticker": "AAPL"
}
},
"output": {
"type": "json",
"example": {
"market": "us",
"ticker": "AAPL",
"summary": "Neutral summary of recent filings.",
"disclaimer": "Data and classifications only. Not investment advice.",
"announcements": [
"..."
],
"key_financials": [
{
"url": "https://www.sec.gov/Archives/edgar/data/320193/000032019325000079/",
"form": "10-K",
"unit": "USD",
"label": "revenue",
"value": 416161000000,
"concept": "RevenueFromContractWithCustomerExcludingAssessedTax",
"period_end": "2025-09-27",
"fiscal_year": 2025
}
],
"extracted_figures": [
{
"label": "revenue",
"value": "..."
}
]
}
}
},
"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"
},
"pathParams": {
"type": "object",
"required": [
"ticker"
],
"properties": {
"ticker": {
"type": "string",
"description": "Exchange ticker symbol, e.g. AAPL (US) or BHP (AU)"
}
}
},
"queryParams": {
"type": "object",
"properties": {}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
},
"routeTemplate": "/v1/us/research/:ticker"
}
}Provenance
- Seen in the source catalog
- 2026-06-22 05:31Z
- Last indexed by Roundhouse
- 2026-07-22 04:00Z
- Last enriched (probe, favicon, geo)
- 2026-09-14 10:15Z
- x402 version
- 2
- Max timeout
- 60s
- Liveness probe
- HTTP 503
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
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service agentstack-research 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=agentstack-research' 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://agentstack-research-3bnlllaboa-ts.a.run.app/v1/us/research/:ticker, 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.