unlock-next
The single next token unlock for one crypto token, cheapest actionable signal. Give a ticker, name or slug and get just the next scheduled unlock (date, token amount, USD value, percent of circulating supply, unlock type) plus the token's recent emission velocity over 24 hours, 7 days, 30 days and one year. Data from DeFiLlama, cited.
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": "0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493",
"amount": "8000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://api.agentstools.dev/unlock/next",
"tags": [
"crypto",
"token",
"unlock",
"vesting",
"emissions",
"next-unlock",
"tokenomics",
"supply",
"emission-rate",
"defillama",
"ticker",
"trading",
"signal"
],
"mimeType": "application/json",
"description": "The single next token unlock for one crypto token, cheapest actionable signal. Give a ticker, name or slug and get just the next scheduled unlock (date, token amount, USD value, percent of circulating supply, unlock type) plus the token's recent emission velocity over 24 hours, 7 days, 30 days and one year. Data from DeFiLlama, cited.",
"serviceName": "unlock-next"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"ticker": "ARB"
}
},
"output": {
"type": "json",
"example": {
"as_of": "2026-07-12",
"found": true,
"token": {
"name": "Arbitrum",
"slug": "arbitrum",
"symbol": "ARB"
},
"price_usd": 0.4,
"attribution": "DeFiLlama public emissions dataset (defillama-datasets.llama.fi) + coins.llama.fi prices; reused with attribution.",
"next_unlock": {
"unix": 1784183604,
"tokens": 56125000,
"category": "insiders",
"date_iso": "2026-11-15",
"usd_value": 22450000,
"unlock_type": "cliff",
"pct_of_circulating": 1.42
},
"emission_velocity": {
"emission_7d": 22400000,
"emission_24h": 3200000,
"emission_30d": 96000000,
"emissions_1y": 1150000000
}
}
}
},
"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": [],
"properties": {
"name": {
"type": "string",
"description": "Protocol name, e.g. Arbitrum"
},
"slug": {
"type": "string",
"description": "DeFiLlama emissions slug, e.g. arbitrum"
},
"ticker": {
"type": "string",
"description": "Token ticker symbol, e.g. ARB"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"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 0.008 USDC on Base to 0xF22e…Ff493. The signed payment is good for 5 minutes.
- Paid to
- 0xF22e…Ff493
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 8000 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
- 0xF22e…Ff493
- 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
- 0xF22e…Ff493
- 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
- 0xF22e…Ff493
- 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
- AytHnv…Z8R1u
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493",
"amount": "8000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493",
"amount": "8000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493",
"amount": "8000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
},
{
"asset": "0x79A02482A880bCe3F13E09da970dC34dB4cD24D1",
"extra": {
"name": "USDC",
"version": "2"
},
"payTo": "0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493",
"amount": "8000",
"scheme": "exact",
"network": "eip155:480",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"payTo": "AytHnvc6bZx1ALTy7b5Px7hcavoSYszG9aeKvDcZ8R1u",
"amount": "8000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"ticker": "ARB"
}
},
"output": {
"type": "json",
"example": {
"as_of": "2026-07-12",
"found": true,
"token": {
"name": "Arbitrum",
"slug": "arbitrum",
"symbol": "ARB"
},
"price_usd": 0.4,
"attribution": "DeFiLlama public emissions dataset (defillama-datasets.llama.fi) + coins.llama.fi prices; reused with attribution.",
"next_unlock": {
"unix": 1784183604,
"tokens": 56125000,
"category": "insiders",
"date_iso": "2026-11-15",
"usd_value": 22450000,
"unlock_type": "cliff",
"pct_of_circulating": 1.42
},
"emission_velocity": {
"emission_7d": 22400000,
"emission_24h": 3200000,
"emission_30d": 96000000,
"emissions_1y": 1150000000
}
}
}
},
"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": [],
"properties": {
"name": {
"type": "string",
"description": "Protocol name, e.g. Arbitrum"
},
"slug": {
"type": "string",
"description": "DeFiLlama emissions slug, e.g. arbitrum"
},
"ticker": {
"type": "string",
"description": "Token ticker symbol, e.g. ARB"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-08-17 09:52Z
- Last indexed by Roundhouse
- 2026-09-16 09:50Z
- Last enriched (probe, favicon, geo)
- 2026-09-22 10:45Z
- 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. 24 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 unlock-next 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=unlock-next' 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://api.agentstools.dev/unlock/next, 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.