Call when an agent needs whether the negotiated cipher on port 443 excludes NULL
Call when an agent needs whether the negotiated cipher on port 443 excludes NULL, EXPORT, RC4, and DES. Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/tls-cipher first.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
953 msmedian answer time
$0.003listed price per call
$0.003price 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://agentshelf.syntexa.ch/v1/tls-cipher
| Category | Code and developer |
|---|---|
| Provider host | agentshelf.syntexa.ch |
| 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 |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.003 | 953 ms |
Example input (from the provider)
{
"body": {
"host": "example.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"host": {
"maxLength": 253,
"minLength": 1,
"type": "string"
},
"url": {
"maxLength": 2048,
"minLength": 8,
"type": "string"
}
},
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"billed": {
"type": "boolean"
},
"cipher": {
"type": [
"string",
"null"
]
},
"days_left": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
]
},
"focus": {
"type": "string"
},
"host": {
"type": "string"
},
"hostname_match": {
"type": "boolean"
},
"issuer": {
"type": [
"string",
"null"
]
},
"ok": {
"const": true,
"type": "boolean"
},
"ok_check": {
"type": "boolean"
},
"port": {
"type": "integer"
},
"protocol": {
"type": [
"string",
"null"
]
},
"pubkey_type": {
"type": [
"string",
"null"
]
},
"receipt_id": {
"type": "string"
},
"sans": {
"items": {
"type": "string"
},
"type": "array"
},
"self_signed": {
"type": "boolean"
},
"subject": {
"type": [
"string",
"null"
]
},
"valid_from": {
"type": [
"string",
"null"
]
},
"valid_to": {
"type": [
"string",
"null"
]
},
"warnings": {
"default": [],
"items": {
"type": "string"
},
"type": "array"
},
"wildcard": {
"type": "boolean"
},
"within_days": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
]
}
},
"required": [
"ok",
"receipt_id",
"billed",
"host",
"port",
"focus",
"ok_check",
"protocol",
"cipher",
"subject",
"issuer",
"sans",
"wildcard",
"self_signed",
"hostname_match",
"valid_from",
"valid_to",
"days_left",
"within_days",
"pubkey_type"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}