Call when an agent needs deduped crypto headlines from CoinDesk, The Block, Decr
Call when an agent needs deduped crypto headlines from CoinDesk, The Block, Decrypt, and Cointelegraph, newest first, with source links. Optional q (BTC also matches Bitcoin) and limit. Feeds are cached for a few minutes. Send JSON {"q":"BTC","limit":1}. Exact $0.001 USDC on Base. Try unpaid POST /v1/sandbox/crypto-news first.
Not tested: has real-world effectsour last check, 2026-10-24
0 of 0checks answered this week
n/amedian answer time
$0.001listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://agentshelf.syntexa.ch/v1/crypto-news
| Category | Code and developer |
|---|---|
| Provider host | agentshelf.syntexa.ch |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"body": {
"limit": 1,
"q": "BTC"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"examples": [
{
"limit": 1,
"q": "BTC"
}
],
"properties": {
"limit": {
"default": 20,
"description": "How many headlines to return, newest first. Example: 5. Default 20. At most 40.",
"examples": [
1
],
"maximum": 40,
"minimum": 1,
"type": "integer"
},
"q": {
"description": "Optional ticker or keyword. Example: BTC, which also matches Bitcoin as a whole word. Any other value is a case-insensitive substring of the title or summary. Omit it for the newest headlines.",
"examples": [
"BTC"
],
"maxLength": 40,
"minLength": 2,
"pattern": "^[A-Za-z0-9][A-Za-z0-9 .$#+-]{0,39}$",
"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,
"examples": [
{
"billed": true,
"items": [
{
"published": 1792731679,
"source": "coindesk",
"summary": null,
"title": "Polymarket has reportedly fired its marketing chief, also a close friend of the CEO",
"url": "https://www.coindesk.com/markets/2026/10/23/polymarket-has-reportedly-fired-its-marketing-chief-also-a-close-friend-of-the-ceo"
}
],
"limit": 1,
"ok": true,
"query": "BTC",
"receipt_id": "rcpt_01EXAMPLE000000000000000",
"sources": [
"coindesk"
],
"warnings": []
}
],
"properties": {
"billed": {
"examples": [
true
],
"type": "boolean"
},
"items": {
"examples": [
[
{
"published": 1792731679,
"source": "coindesk",
"summary": null,
"title": "Polymarket has reportedly fired its marketing chief, also a close friend of the CEO",
"url": "https://www.coindesk.com/markets/2026/10/23/polymarket-has-reportedly-fired-its-marketing-chief-also-a-close-friend-of-the-ceo"
}
]
],
"items": {
"additionalProperties": false,
"properties": {
"published": {
"minimum": 0,
"type": "integer"
},
"source": {
"enum": [
"coindesk",
"theblock",
"decrypt",
"cointelegraph"
],
"type": "string"
},
"summary": {
"type": [
"string",
"null"
]
},
"title": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"title",
"url",
"source",
"published",
"summary"
],
"type": "object"
},
"maxItems": 40,
"type": "array"
},
"limit": {
"examples": [
1
],
"exclusiveMinimum": 0,
"maximum": 40,
"type": "integer"
},
"ok": {
"const": true,
"examples": [
true
],
"type": "boolean"
},
"query": {
"examples": [
"BTC"
],
"type": [
"string",
"null"
]
},
"receipt_id": {
"examples": [
"rcpt_01EXAMPLE000000000000000"
],
"type": "string"
},
"sources": {
"examples": [
[
"coindesk"
]
],
"items": {
"enum": [
"coindesk",
"theblock",
"decrypt",
"cointelegraph"
],
"type": "string"
},
"maxItems": 4,
"type": "array"
},
"warnings": {
"default": [],
"examples": [
[]
],
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"ok",
"receipt_id",
"bille