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$ man crypto-headlines

/crypto-headlines

agentutility / web-probe / crypto-headlines
PRICE / CALL
$0.001
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
webprobe
CATEGORY
uncategorized
STATUS
live
NAME
crypto-headlines crypto headlines api / low-cost cryptocurrency news feed / bitcoin ethereum defi headline search
SYNOPSIS
POST https://x402.agentutility.ai/crypto-headlines
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

     { ... }
↳ first call → 402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.
DESCRIPTION

Crypto headlines API / low-cost cryptocurrency news feed / bitcoin ethereum DeFi headline search. Pulls recent articles from the public GDELT 2.1 Document API and returns headline URLs, domains, timestamps, language/country metadata, and deterministic headline sentiment. No news-site scraping, no API key, no trading advice.

INPUTrequest schema
propertytypedescriptionreq?
topicstringPreset topic. Default crypto.
enum: crypto · markets · defi · bitcoin · ethereum · stablecoins
optional
querystringOptional GDELT query override, max 240 chars.optional
limitnumberHeadlines to return, 1-30. Default 10.optional
hoursnumberLookback window in hours, 1-168. Default 48.optional
OUTPUTresponse shape
fieldtypedescription
topicstring
returnedstring
sentimentstring
sourcestring
EXAMPLEStwo ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/crypto-headlines \
  -H 'Content-Type: application/json' \
  -d '{ }'
first response = 402 Payment Required with payment requirements; sign + retry with X-PAYMENT.
EXAMPLE 2 · mcp
# Install the MCP package for this endpoint's cluster
npx -y @agentutility/mcp-<cluster>

# Required: EVM private key with USDC on Base
export X402_PRIVATE_KEY=0x...

# Then call the crypto-headlines tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
tags
web-probecryptoheadlinescrypto-headlines
methods
POST
cluster
webprobe
price
$0.001 USDC per call
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tld-infoTLD info / top-level domain registry lookup / ccTLD vs gTLD / TLD introduction year / new gTLD registry.$0.001
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SEE ALSO
agentutility · webprobe · x402 · mcp · llms.txt · registry.json · bazaar.x402.org