Parameters1
| Parameter | Type | Default | Example |
|---|---|---|---|
icao | string | null | KSFO |
x402-tools
x402.nichospt.netx402.nichospt.net
- Category
- Service
- Network
- EIP155:137
- Avg / request
- $0.001 – $0.01
- Endpoints
- 13
Service overview
What is x402-tools?
Count the number of tokens a string uses for an LLM, using the same BPE encodings the major models use (o200k_base for GPT-4o/o1, cl100k_base for GPT-4/3.5 and embeddings). Optionally pass a USD price per million tokens to get an estimated cost. Lets an agent budget context and spend before a call.
Level up your agent by giving it access to thousands of services. All payable per-request via x402. No API keys, no accounts.
Paste into your agentic chat and let your agent guide you.
Make a Call
Example request
npx awal x402 pay "https://x402.nichospt.net/airport-atis" \
--method POST \
--data '{
"icao": "{icao}"
}'What you get back
{
"endpoint": "POST /airport-atis",
"paid": true,
"query": "example input",
"result": {
"value": "Structured response from the service."
}
}API surface
Endpoints
13 crawlable routes
Parameters3
| Parameter | Type | Default | Example |
|---|---|---|---|
encoding | string | null | o200k_base |
price_per_1m | number | null | 2.5 |
text | string | null | The quick brown fox. |
Parameters3
| Parameter | Type | Default | Example |
|---|---|---|---|
count | number | null | 3 |
cron | string | null | 30 9 * * 1-5 |
timezone | string | null | America/New_York |
Parameters2
| Parameter | Type | Default | Example |
|---|---|---|---|
country | string | null | US |
date | string | null | 2026-07-04 |
Parameters1
| Parameter | Type | Default | Example |
|---|---|---|---|
html | string | null | <h1>Hello</h1><p>World & friends</p> |
Parameters1
| Parameter | Type | Default | Example |
|---|---|---|---|
markdown | string | null | # Title
Some **bold** text. |
Parameters2
| Parameter | Type | Default | Example |
|---|---|---|---|
examples | array | null | [] |
should_not_match | array | null | [] |
Parameters2
| Parameter | Type | Default | Example |
|---|---|---|---|
html | string | null | <h1>Hello</h1> |
options | object | null | null |
Parameters2
| Parameter | Type | Default | Example |
|---|---|---|---|
options | object | null | null |
url | string | null | https://example.com |
Parameters4
| Parameter | Type | Default | Example |
|---|---|---|---|
lower | boolean | null | true |
separator | string | null | - |
strict | boolean | null | true |
text | string | null | Crème Brûlée & Café! |
Parameters2
| Parameter | Type | Default | Example |
|---|---|---|---|
text | string | null | every weekday at 9:30am |
timezone | string | null | America/New_York |
Parameters3
| Parameter | Type | Default | Example |
|---|---|---|---|
datetime | string | null | 2026-06-01 15:00 |
from | string | null | America/Los_Angeles |
to | string | null | Asia/Tokyo |
Parameters1
| Parameter | Type | Default | Example |
|---|---|---|---|
url | string | null | https://example.com |
FAQ
Questions Agents Ask About x402-tools
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