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Crypto Fear & Greed Index

Keyword news search across web news engines (Bing/DuckDuckGo/Yahoo via ddgs). Returns dated headlines with title/url/snippet/source/image + freshness/region/safesearch filters.

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Host	api.agentstools.dev
Price	$0.001–$0.05 per call
Network	Base
Paid endpoints listed	146
Calls, last 30 days*	554
Most unique payers on one endpoint (30 days)*	10
Last paid call*	2026-10-17
Tags	crypto, bitcoin, sentiment, security, fear-greed, btc, web, prediction-markets

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URL	Method	Price
`https://api.agentstools.dev/search/news` Keyword news search across web news engines (Bing/DuckDuckGo/Yahoo via ddgs). Returns dated headlines with…	GET	$0.003
`https://api.agentstools.dev/extract` Fetch any public web page and return its main readable content as clean Markdown or plain text plus metadata (title),…	GET	$0.002
`https://api.agentstools.dev/search` Free-text web search for AI agents: ranked title/url/snippet results fused across multiple engines (Brave, Google,…	GET	$0.003
`https://api.agentstools.dev/legal/litigation` Find US court cases, opinions and dockets naming a business entity. Returns normalized records with case name, court,…	GET	$0.03
`https://api.agentstools.dev/fraud/ip` Reputation of a public IP address for anti-abuse and KYC. Returns ASN, AS-org, country, datacenter/hosting…	GET	$0.005
`https://api.agentstools.dev/crypto/hash` Compute keccak256/sha256, a 4-byte function selector, an event topic0, or an ENS namehash/labelhash from a string or…	GET	$0.001
`https://api.agentstools.dev/crypto/sentiment` Crypto Fear & Greed Index: the market Fear & Greed value, classification and trend, blended with aggregated crypto…	GET	$0.003
`https://api.agentstools.dev/screen/address` Check whether a crypto address appears on the official public sanctions lists (OFAC SDN, UK, EU, UN). Deterministic…	GET	$0.003
`https://api.agentstools.dev/phone/intel` Phone-number intelligence in one call: validity and E.164 normalization, line type (mobile, fixed line, VOIP, toll…	GET	$0.005
`https://api.agentstools.dev/etf/brief` Fusion flow brief for spot Bitcoin or Ethereum ETFs in ONE call: latest total net flow, the inflow/outflow streak, the…	GET	$0.02
`https://api.agentstools.dev/convert` Pure-compute data format conversion (no network): JSON<->CSV, JSON<->YAML, JSON normalize/minify, Markdown->HTML…	POST	$0.001
`https://api.agentstools.dev/crypto/news` Aggregated crypto news with sentiment: deduplicated headlines from many major crypto outlets (CoinDesk, Cointelegraph,…	GET	$0.005
`https://api.agentstools.dev/quant/options` Black-Scholes European option calculator: fair price, all greeks (delta, gamma, vega, theta, rho), or implied…	GET	$0.003
`https://api.agentstools.dev/prediction/market` Detail of ONE prediction market or event by numeric id, 0x conditionId, market-slug or event-slug (auto-detected):…	GET	$0.01
`https://api.agentstools.dev/links` Extract every link from a public page for crawling agents: de-duplicated absolute URLs with anchor text,…	GET	$0.002
`https://api.agentstools.dev/price` On-chain USD spot price for 50+ assets from Chainlink feeds or the most-liquid Base DEX pool (computed from public…	GET	$0.01
`https://api.agentstools.dev/dev/trending` Top GitHub repositories by language and/or topic (optionally newer than a date), ranked by…	GET	$0.005
`https://api.agentstools.dev/weather` Current US weather conditions (temp in C+F, humidity, wind, pressure, description) from the NWS for coordinates OR a…	GET	$0.003
`https://api.agentstools.dev/geocode` Forward-geocode a street address or place name (WORLDWIDE) to coordinates + parsed address components via…	GET	$0.002
`https://api.agentstools.dev/wage/occupations` Resolve an occupation title to ranked SOC candidates, each with the SOC code, official title and a match score. The…	GET	$0.005
`https://api.agentstools.dev/tax/paycheck` US take-home paycheck estimate: federal income tax plus payroll tax and an optional state estimate, giving net pay per…	GET	$0.008
`https://api.agentstools.dev/forecast` Official US weather forecast from the National Weather Service (NOAA): multi-day and hourly periods for any US…	GET	$0.003
`https://api.agentstools.dev/derivs/oi` Open interest for a perpetual asset across decentralized venues (Hyperliquid, dYdX v4): per-venue open interest in…	GET	$0.01
`https://api.agentstools.dev/btc/tx` Decoded Bitcoin transaction by txid: inputs and outputs, fee, size, weight and virtual size, replace-by-fee flag, and…	GET	$0.01
`https://api.agentstools.dev/prediction/search` Cross-venue prediction-market search: one query returns a ranked list of NORMALIZED markets from Polymarket…	GET	$0.01

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

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