long.events
No description published for this endpoint.
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",
"bundle": {
"calls": 10,
"expiryMinutes": 10
},
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x1a4CE63EEF34E46eE63F410E667Bd27a52954ab7",
"amount": "5000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x55d398326f99059ff775485246999027b3197955",
"extra": {
"flow": "long-events-self-txhash",
"name": "Tether USD",
"bundle": {
"calls": 10,
"expiryMinutes": 10
},
"symbol": "USDT",
"messageTemplate": "Authorize LONG Events API x402 session for transaction {txHash}",
"authorizationScheme": "eip191"
},
"payTo": "0x1a4CE63EEF34E46eE63F410E667Bd27a52954ab7",
"amount": "50000000000000000",
"scheme": "long-events-stable-txhash",
"network": "eip155:56",
"maxTimeoutSeconds": 300
},
{
"asset": "0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d",
"extra": {
"flow": "long-events-self-txhash",
"name": "USD Coin",
"bundle": {
"calls": 10,
"expiryMinutes": 10
},
"symbol": "USDC",
"messageTemplate": "Authorize LONG Events API x402 session for transaction {txHash}",
"authorizationScheme": "eip191"
},
"payTo": "0x1a4CE63EEF34E46eE63F410E667Bd27a52954ab7",
"amount": "50000000000000000",
"scheme": "long-events-stable-txhash",
"network": "eip155:56",
"maxTimeoutSeconds": 300
},
{
"asset": "0x8d0d000ee44948fc98c9b98a4fa4921476f08b0d",
"extra": {
"flow": "long-events-self-txhash",
"name": "USD1",
"bundle": {
"calls": 10,
"expiryMinutes": 10
},
"symbol": "USD1",
"messageTemplate": "Authorize LONG Events API x402 session for transaction {txHash}",
"authorizationScheme": "eip191"
},
"payTo": "0x1a4CE63EEF34E46eE63F410E667Bd27a52954ab7",
"amount": "50000000000000000",
"scheme": "long-events-stable-txhash",
"network": "eip155:56",
"maxTimeoutSeconds": 300
},
{
"asset": "0x9eca8dedb4882bd694aea786c0cbe770e70d52e3",
"extra": {
"flow": "long-events-legacy-txhash",
"name": "LONG",
"note": "Non-standard community lane: transfer LONG on BSC, then send PAYMENT-SIGNATURE = base64({txHash, signature}) using the eip191 messageTemplate. Buys a 10-call bundle.",
"bundle": {
"calls": 10,
"expiryMinutes": 10
},
"version": "1",
"messageTemplate": "Authorize LONG Events API x402 session for transaction {txHash}",
"authorizationScheme": "eip191"
},
"payTo": "0x1a4CE63EEF34E46eE63F410E667Bd27a52954ab7",
"amount": "72288808246707244784",
"scheme": "long-events-txhash",
"network": "eip155:56",
"maxTimeoutSeconds": 300
}
],
"payment": {
"payTo": "0x1a4CE63EEF34E46eE63F410E667Bd27a52954ab7",
"token": "0x9eca8dedb4882bd694aea786c0cbe770e70d52e3",
"amount": "72288808246707244784",
"scheme": "exact",
"network": "bsc-mainnet",
"description": "10 API calls for 72.2888 LONG ($0.05)",
"authorization": {
"header": "PAYMENT-SIGNATURE",
"scheme": "eip191",
"payload": {
"txHash": "<BSC transaction hash>",
"signature": "<wallet signature of messageTemplate with {txHash} replaced>"
},
"messageTemplate": "Authorize LONG Events API x402 session for transaction {txHash}"
},
"maxTimeoutSeconds": 300
},
"resource": {
"url": "https://long.events/functions/v1/api-event-weeks",
"mimeType": "application/json",
"description": "LONG Events event-weeks API: curated conference/festival weeks with side events, cities and tags across the global crypto & nomad circuit. Actions: list, get, search, cities, tags."
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"city": "Lisbon",
"limit": "20",
"action": "list",
"upcoming": "true"
}
},
"output": {
"type": "json",
"example": {
"data": {
"count": 1,
"event_weeks": [
{
"id": "uuid",
"city": "Lisbon",
"name": "Lisbon Blockchain Week",
"slug": "lisbon-blockchain-week",
"tags": [
"crypto",
"web3"
],
"country": "Portugal",
"end_date": "2026-04-07",
"start_date": "2026-04-01",
"events_count": 42
}
]
},
"success": true
}
}
},
"schema": {
"type": "object",
"$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"
},
"headers": {
"type": "object",
"additionalProperties": {
"type": "string"
}
},
"queryParams": {
"type": "object",
"additionalProperties": {
"type": "string"
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {}
}
}
}
}
}
},
"x402Version": 2
}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 0.005 USDC on Base to 0x1a4C…54ab7. The signed payment is good for 5 minutes.
- Paid to
- 0x1a4C…54ab7
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 5000 smallest units
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x1a4CE63EEF34E46eE63F410E667Bd27a52954ab7",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://long.events/functions/v1/api-event-weeks",
"description": "",
"maxAmountRequired": "5000",
"maxTimeoutSeconds": 300
}
]Provenance
- Seen in the source catalog
- 2026-10-15 07:15Z
- Last indexed by Roundhouse
- 2026-10-19 08:45Z
- Last enriched (probe, favicon, geo)
- 2026-09-26 03:45Z
- x402 version
- 1
- 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. 32 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 long.events 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=long.events' 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://long.events/functions/v1/api-event-weeks, 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.