Discover / api.agentstools.dev
web-news
■ Challenge detectedKeyword news search across web news engines (Bing/DuckDuckGo/Yahoo via ddgs). Returns dated headlines with title/url/snippet/source/image + freshness/region/safesearch filters.
- Listed price
- $0.003
- Challenge detected
- 10 of the last 10 checks
- Median response
- 412 ms
- Last checked
- 17 Oct, 07:50 UTC
- In our index since
- 26 Sept 2026
Endpoint
curl -i https://api.agentstools.dev/search/news # 402 Payment Required: pay with an x402 client (USDC on Base), # then send the same request again with the payment attached.
148 listed endpoints · on x402 Bazaar
Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.
Base URLhttps:
- GET/scholar
/paper$0.02Resolve one research paper and fuse its metadata across OpenAlex, Crossref, Unpaywall and Semantic Scholar into a single cited JSON. Give a doi, arxiv, pmid, pmcid, openalex_id or title and get canonical metadata, authors with ORCID and affiliations, venue, citation counts, an open-access PDF link and a full id crosswalk. - GET/sports
/standings$0.005League table and standings for a major sports league, normalized to one cited JSON. Give a league such as mlb, nhl, nfl, nba or epl and get each team with wins, losses, win percentage or points, games behind, streak and its division or conference group. Sourced from official league APIs and ESPN. - GET/derivs
/funding$0.01Perpetual-swap funding rates for an asset fused across decentralized venues (Hyperliquid, dYdX v4): each venue's current funding plus an open-interest weighted aggregate funding rate, annualized APR, the cross-venue spread and dispersion. One normalized call instead of polling each protocol and reconciling funding intervals yourself. - GET/etf
/brief$0.02Fusion flow brief for spot Bitcoin or Ethereum ETFs in ONE call: latest total net flow, the inflow/outflow streak, the window cumulative, flow momentum, issuer concentration, total AUM and a deterministic accumulation, distribution or neutral verdict. Saves several issuer queries plus the differencing. - GET/gdelt
/news$0.008Recent global news articles from the GDELT Project by topic, country, entity or theme, normalized to title, link-back url, domain, source-country, language and ISO timestamp — plus coverage breakdowns (top source-countries, top domains, languages, count) derived from the same result. One call instead of querying and parsing GDELT yourself. - GET/crime
/location$0.03Crime-risk verdict for a US location from public FBI UCR and NIBRS data. Give an address, a latitude and longitude, an agency ORI code, or a state, and get a 0-100 crime risk score, a low, medium, high or critical rating, a violent and property breakdown, a multi-year trend and a comparison with the national baseline, citing the reporting agency and the data as-of date. Deterministic, no AI. Aggregate risk indicators, not a consumer report. - GET/search
/news$0.003Keyword news search across web news engines (Bing/DuckDuckGo/Yahoo via ddgs). Returns dated headlines with title/url/snippet/source/image + freshness/region/safesearch filters. - GET/scholar
/search$0.01Search the scholarly literature by keyword or topic and get a ranked list of works with core metadata. Optional filters for year range, open-access only, concept and institution. Powered by OpenAlex. A cheap first step before /scholar/paper. - GET/rwa
/category$0.01Market-intelligence aggregate over a normalized RWA sub-category: total TVL, the top products ranked with their TVL share, issuer concentration and the leading product's growth trend. Called without a category it returns a market-wide roll-up of every sub-category's TVL and product count. Cited to the open-data source. - GET/geocode
/reverse$0.002Reverse-geocode coordinates (WORLDWIDE) to a street address + parsed components via OpenStreetMap Nominatim; enriched with the nearest NWS city/state when the point is in the US. - GET/model
/route$0.02Pick the cheapest LLM that passes your task and constraints. Give a task class and optional constraints such as minimum context, required tool-use, vision or reasoning, maximum input and output price per million tokens, a minimum coding benchmark and a provider filter, and get a ranked cheapest-first list of models that pass, plus a recommended pick and a deterministic rationale. Fused from open keyless catalogs LiteLLM, models dev and Aider with a citation on every model. - GET/edgar
/concept$0.01Cited time-series for a single financial line-item from SEC EDGAR XBRL. Give a ticker or CIK plus a concept (a canonical name like revenue or netIncome, or a raw us-gaap tag) and get the normalized period values, each cited to its filing. Cheap granular pull. - GET/answer$0.01Cited answer (RAG): a natural-language question is answered by searching the public web, reading the top pages and synthesizing a grounded answer with a list of source URLs. Answer cites only the retrieved sources (anti-hallucination).
- GET/scholar
/author$0.015Disambiguate a researcher and return their profile: works count, citation count, h-index, institutions with ROR, top concepts and top works. Give an orcid for a resolved profile, or a name for ranked candidates. Distinct people are never merged. - GET/sports
/schedule$0.004Upcoming fixtures and the game schedule for a major sports league, normalized to one cited JSON. Give a league such as mlb, nhl, nfl, nba or epl and an optional date, and get each scheduled game with both teams, start time and venue. A cheap way for an agent to plan around the sports calendar. - GET/employer
/laborcert$0.03Employer labor-certification track record from public OFLC case-disclosure data: application counts by program, certified, denied and withdrawn rates, offered-wage range, top occupations and a flag for offered wages below the prevailing wage. Query by employer name or by SOC, state and fiscal year. - GET/lending
/rates$0.01Cross-protocol DeFi money-market supply/borrow rates for an asset on Base: per-market supply APY, borrow APY, reward APY, utilization, LTV and available liquidity across Aave/Compound/Morpho/Euler/Fluid/Moonwell, plus a risk-aware best-safe-yield ranking (safety-flagged, not naked max APY), fused by us from DefiLlama pools+lendBorrow. - GET/weather$0.003Current US weather conditions (temp in C+F, humidity, wind, pressure, description) from the NWS for coordinates OR a US address (auto-geocoded).
- GET/realestate
/prices$0.015The FHFA House Price Index for a geography: the current index level plus year over year, quarter over quarter and five year growth, with momentum flags and a short history. State and metro CBSA levels are covered directly; county and ZIP resolve to the state level index. Public domain, US only. - GET/swap
/quote$0.05Non-custodial swap calldata for Base: give tokenIn, tokenOut, raw amountIn, slippage and recipient; we read Aerodrome and Uniswap V3 on-chain state, pick the max-output route, and return ready-to-sign transaction calldata plus the ERC-20 approval, amountOutMin, price impact and the venues compared. You sign with your own wallet — we never hold or move funds. - GET/crypto
/news$0.005Aggregated crypto news with sentiment: deduplicated headlines from many major crypto outlets (CoinDesk, Cointelegraph, Decrypt, Bitcoin Magazine, The Block, CryptoSlate), each scored bullish/bearish/neutral by a crypto-tuned lexicon, optionally filtered by coin or query. One call instead of polling a dozen feeds and running your own NLP. - GET/screen
/entity$0.005Fuzzy-screen a person or organization name against the official public sanctions lists (OFAC SDN, UK, EU, UN), including aliases. Returns scored matches with list, program, country, type, and reference. - GET/nonprofit
/financials$0.02Normalized multi-period Form 990 financials for a US nonprofit by EIN: revenue, expenses, contributions, program revenue, assets, liabilities, net assets and officer compensation per tax year, plus computed ratios (program support, overhead, officer-compensation share, net margin) and gap flags, each number cited to its filing. - GET/quant
/options$0.003Black-Scholes European option calculator: fair price, all greeks (delta, gamma, vega, theta, rho), or implied volatility from a market price. Pure computation over your inputs. - GET/trade
/tariff$0.03Estimate the effective US import duty for one HTS code from one origin country. Returns the base rate (MFN or FTA), the additional trade-war layers (Section 301, Section 232, IEEPA) with their Chapter 99 provisions, the combined effective rate, and an optional landed-cost estimate.
A dash means the listing gives no price or method. Copy buttons copy the full URL.
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Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.agentstools.dev
Recent checks
All 10 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 17 Oct, 07:50 UTC | Challenge detected | 402 | 395ms |
| 15 Oct, 23:42 UTC | Challenge detected | 402 | 420ms |
| 14 Oct, 17:17 UTC | Challenge detected | 402 | 385ms |
| 12 Oct, 15:35 UTC | Challenge detected | 402 | 485ms |
| 10 Oct, 21:52 UTC | Challenge detected | 402 | 379ms |
| 9 Oct, 15:32 UTC | Challenge detected | 402 | 400ms |
| 8 Oct, 12:43 UTC | Challenge detected | 402 | 451ms |
| 7 Oct, 09:33 UTC | Challenge detected | 402 | 423ms |
| 6 Oct, 09:33 UTC | Challenge detected | 402 | 547ms |
| 28 Sept, 05:02 UTC | Challenge detected | 402 | 403ms |
Questions
Did our last probe detect a payment challenge?
At our last probe on 17 Oct, 07:50 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.
What price is recorded for web-news?
Its listed price is $0.003.
What payment terms does web-news advertise?
The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.
Where is web-news listed?
In x402 Bazaar and x402-list.com. Superstables first indexed it on 26 Sept 2026.
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