Deterministic text tools for AI agents
Deterministic text tools for AI agents: normalize, strip HTML, sha256/blake2b, truncate, slugify, count, dedupe lines, OpenCC zh convert. $0.001 per call, USDC on Base (x402). Max body 100 KiB. No network I/O. Failures are not charged.
Answeringour last check, 2026-10-01
1 of 1checks answered this week
356 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://lin-desk-x402.lindesk.workers.dev/v1/texttools
| Category | Everything else |
|---|---|
| Provider host | lin-desk-x402.lindesk.workers.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-01 | valid payment request | 402 | $0.001 | 356 ms |
Example input (from the provider)
{
"body": {
"input": "Hello World",
"op": "normalize",
"options": {
"collapse_whitespace": true
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"input": {
"description": "Input text; max 100 KiB",
"type": "string"
},
"op": {
"description": "Text tool operation",
"enum": [
"blake2b",
"count",
"dedupe_lines",
"normalize",
"sha256",
"slugify",
"strip_html",
"truncate",
"zh"
],
"type": "string"
},
"options": {
"description": "Op-specific options (collapse_whitespace, max_chars, mode, digest_size, ...)",
"type": "object"
}
},
"required": [
"op",
"input"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"meta": {
"properties": {
"chars_in": {
"type": "integer"
},
"chars_out": {
"type": "integer"
},
"elapsed_ms": {
"type": "integer"
}
},
"type": "object"
},
"op": {
"type": "string"
},
"result": {}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}