All projects on Base
3,870 results- govparse.ioService
How much open federal money is in the dataset right now? Headline aggregates: active SAM.gov contract opportunities (and how many still have an open deadline), Grants.gov opportunities by status (posted vs forecasted), and USAspending award records on file with their total dollar amount.
Baseapi.govparse.iofrom $0.0015 endpoints75calls / 30d - HALOWERK quantumwerkService
Estimates logical qubits and logical gates from algorithm family and key size, applies a caller-supplied error-correction overhead, and reports capacity and runtime ratios. The formulas are coarse planning heuristics, not cryptanalytic proof or a forecast of when cryptographically relevant quantum computers will exist.
Basequantum.halowerk.comfrom $0.00210 endpoints74calls / 30d - kaisha-api.hp-vladic.workers.devService
Japanese business-day calculator: check if a date is a business day, add N business days to a date, or count business days in a range. Accounts for weekends and Japanese national holidays; optional Saturday and year-end/new-year rules.
Basekaisha-api.hp-vladic.workers.devfrom $0.0022 endpoints74calls / 30d - USDC Balance on BaseService
UK postcode lookup (ONS Postcode Directory via postcodes.io): lat/lon, country, region, local authority, ward, parliamentary constituency, NHS ICB, police force, LSOA. Unknown postcode = not charged.
Basegogeta2-u35175.vm.elestio.appfrom $0.00133 endpoints73calls / 30d - agentx.saleService
WebMCP agent-compatibility check: does a website expose a WebMCP tool surface agents can call? Inventory, schema-hygiene findings and readiness verdict
Baseagentx.salefrom $0.0126 endpoints73calls / 30d - ASIN402Service
Amazon Product Finder: filter the whole catalog by 300+ criteria. Find ASINs matching any combination of 300+ filters: price ranges, sales rank, monthly sales, offer counts, buy box share, Amazon presence, brand, category, rating, dimensions, price drops, out-of-stock rates and more. Pass the Product Finder query as JSON in 'selection' (GET) or as the JSON body (POST). Returns ASINs; fetch details
Baseasin402.comfrom $0.00516 endpoints73calls / 30d - Bob Research ToolsService
Get the full text of one web page. Give a URL; returns the page's own main content as clean markdown (up to 8,000 characters) with navigation and ads removed, unchanged and not summarized (use /summarize for a short version). Typical response 2 to 5 seconds. If the page cannot be read you get an error and are not charged.
Basebob.assimilatethis.comfrom $0.0055 endpoints73calls / 30d - Brazil Data APIService
Brazil macro snapshot in one call: SELIC policy rate, CDI, IPCA inflation (monthly and 12-month), official PTAX USD/BRL. Source: Central Bank of Brazil (BCB).
Basebrasil-dados-api.onrender.comfrom $0.0024 endpoints72calls / 30d - TraceFastService
TraceFast knowledge graph: what an Ethereum address is, as proven facts — wallet or contract, proxy and upgradeable or not, a token and its standard, and for a token contract whether it can pause, mint or blacklist and whether it ever did. Each fact names the block it was evaluated at; an absent fact is not proven. Ethereum mainnet only. Path address: 0x-prefixed, 40 hex. Attribute dictionary: htt
Basempp.tracefast.xyzfrom $0.00542 endpoints71calls / 30d - Agent Data BenchService
Fee inputs for the next transaction: gas ladder for Base or Ethereum (slow/normal/fast, priority fee, max fee, EIP-1559 base fee) or the priority-fee ladder for Solana, plus the native token price. One call for the numbers a transaction builder needs.
Basex402.deepsense.streamfrom $0.00122 endpoints71calls / 30d - neo timestampService
Scan text or a public page for prompt injection before your agent reads it: overrides, fake roles, exfiltration, tool abuse, payment asks, invisible Unicode/HTML-hidden instructions, base64. Rule-based evidence, signed and logged.
Baseneo-collettive.onrender.comfrom $0.019 endpoints71calls / 30d - offercheckService
Read any public web page as clean Markdown: main-content extraction (navigation, footers, scripts and hidden elements removed), headings, lists, tables, code blocks, links (absolute, deduplicated), images, plus title, description, canonical URL, language, author and publish date, and a content hash + fetch time as evidence. JSON and plain-text URLs are returned as-is. No JavaScript rendering. $0.0
Baseoffercheck.offercheck.workers.devfrom $0.0015 endpoints71calls / 30d - Kertivo Shield (full)Service
Is this x402 API trustworthy? Body {url}. Returns its latest Kertivo Index endpoint trust score/grade (A, B, F, C-never-live, C-went-dark, or ungraded) and run date, plus evidence from a real paid test call: 402 status, price, payTo, settlement tx, on-chain check, HTTP status after paying, latency, schema and delivery result. Not in the index: status not_indexed. Also a public claims tally (buyer-
Basepaycheck.hectichustle.workers.devfrom $0.0015 endpoints71calls / 30d - biotechcatalystsentinel.comService
Change stream for PDUFA dates a company put in an SEC filing: every set, extension and resolution of every tracked catalyst, with the outcome (approval or CRL), the filing quote and its EDGAR source, as a since-cursor feed. Use when you mirror those disclosed dates and need changes as they land, not a snapshot. Accuracy and coverage are free at GET /v1/accuracy. Flat price per request.
Baseapi.biotechcatalystsentinel.comfrom $0.022 endpoints71calls / 30d - defi-api.agenticfi.wtfService
Real-time token price by CoinGecko ID or symbol - includes 24h change, volume, market cap
Basedefi-api.agenticfi.wtffrom $0.00117 endpoints70calls / 30d - munition.ioService
Munition Upload: x402-paid temporary file hosting for AI agents. Buy a presigned upload slot, upload one local file or generated artifact up to 10 MB, and get a public non-guessable files.munition.io link retained for 7 days. Useful for PDFs, screenshots, images, logs, JSON, reports, browser sharing, webhook sharing, and agent-to-human handoff.
Baseapi.munition.iofrom $0.00115 endpoints70calls / 30d - Public Holidays and WorkdaysService
Change feed from the official Bronnoysund Register Centre (Enhetsregisteret): Norwegian companies registered, changed or deleted since a date, datetime or cursor, optionally only for a watchlist of up to 20 organisation numbers. Returns org number, change type (Ny, Endring, Sletting, Fjernet, Ukjent), timestamp and update id per event, totals and a paging cursor. Use it for KYB monitoring, supplie
Basenordata.hihat.workers.devfrom $0.00113 endpoints70calls / 30d - x402 Data APIService
What a wallet spent on x402 APIs on Base in the last days, read from the chain: total, per seller (named by the Bazaar listings that pay to it), per day, and the recent payments, with other USDC transfers counted apart. For a wallet with very many payments, complete is false and from says how far back it was read.
Basedata.kagurazaka.devfrom $0.00212 endpoints70calls / 30d - Web Search + Read Top PagesService
Web search API for AI agents: live Google search results (SERP) for any query as clean JSON, with ranked title, URL, snippet and date, plus the answer box. Search the web or search news only; filter by date (past hour to past year), keep to or leave out up to 5 sites. A fast Google search API / SERP API for grounding, RAG, research, fact checks and finding sources. Results via Serper.
Baseweb.tollkit.devfrom $0.0028 endpoints70calls / 30d - tcgapi.devService
Per-condition card prices — Near Mint, Lightly Played, Moderately Played, Heavily Played, Damaged — with lowest listing, shipping-inclusive floor, and median for Pokemon, Magic: The Gathering, Yu-Gi-Oh, Lorcana, and 57 TCGs. Price played and graded inventory accurately.
Baseapi.tcgapi.devfrom $0.0055 endpoints70calls / 30d - polls.karbach.digitalService
Spanish general election 29 Nov 2026: seats per list (median and range), poll average, majority chances. Blackout 24 to 29 Nov (art. 69.7 LOREG). After polls close: official count (seats, vote share, counted percent), forecast for comparison. Use when asked who wins the 2026 Spanish general election, how many seats PP, PSOE or Vox get, or whether PP and Vox reach a majority, or the official result
Baseapi.polls.karbach.digitalfrom $0.0146 endpoints69calls / 30d - BR IntelligenceService
Brazil PTAX exchange rate (official, Central Bank of Brazil): USD/BRL dollar, EUR/BRL euro and other currencies to Brazilian real, buy and sell, closing (Fechamento) and intraday bulletins, today or any past date.
Basebr-intelligence.brverify-api.workers.devfrom $0.00216 endpoints69calls / 30d - News searchService
Wikipedia summary API - the plain-language summary of the best-matching Wikipedia article for a topic or query, in any language. Returns the article title, short description, summary extract, thumbnail image and canonical URL. A wikipedia / encyclopedia lookup for agents grounding answers on a topic. No match returns found:false. Data source: Wikipedia (CC BY-SA 4.0).
Basesearch.openverbs.comfrom $0.0027 endpoints69calls / 30d - ClearCheckService
US motor carrier safety verdict by USDOT: authority, out-of-service, rating, crashes. Unverified raw FMCSA data, ~24h old.
Baseloonie-toll.onrender.comfrom $0.0249 endpoints68calls / 30d - DeepSeek V4 Flash Chat APIService
DeepSeek V4 Flash Chat API (deepseek/deepseek-chat): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need DeepSeek V4 Flash Chat on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before
Baseagent402-arb.rosariovitale0096.workers.devfrom $0.00126 endpoints68calls / 30d - pulse-api-production-7aae.up.railway.appService
Global Pro adds independent higher-timeframe context, SMA family, regression channel, anchored VWAP, Fibonacci, confirmed pivots, RSI and ATR evidence to the same 520-candle chart and aligned Spot plan. Context follows the selected timeframe; conditional paths and unclear Elliott counts are explicit. Free full-report recovery. Market or Limit orders require separate wallet review and signing.
BaseArbitrumpulse-api-production-7aae.up.railway.appfrom $0.2010 endpoints68calls / 30d - vaunt-dispatch-production.up.railway.appService
Vaunt preview: STRONG/MODERATE/WEAK/AGAINST/UNKNOWN for a proposed trade (asset + LONG/SHORT) with the one-line basis, current regime band and whether Vaunt holds it now — from a live real-money Hyperliquid engine. The label only; the comparables, base rate and trade history are on the evaluate and evidence routes.
Basevaunt-dispatch-production.up.railway.appfrom $0.00119 endpoints67calls / 30d - [Deprecated] 17711 WebsearchService
Free proxy API: get one fast, verified-alive proxy (HTTP, SOCKS) filtered by country, protocol and anonymity, for scraping
Baseapi.17711.xyzfrom $0.00215 endpoints67calls / 30d - web-searchService
Official US weather forecast from the National Weather Service (NOAA): multi-day and hourly periods for any US coordinates or street address. Temperature in Celsius and Fahrenheit, precipitation probability, wind speed and direction, and plain-language conditions. Authoritative government public-domain data, commercial use OK.
Basewebtools402.176-109-107-191.sslip.iofrom $0.00113 endpoints67calls / 30d - Ozmium Agent APIService
Live gTrade crowd positioning — where the money on the venue actually sits, right now. Per pair: long vs short split (%, USD both sides, total book) plus bookSharePct, each pair's share of the WHOLE Gains open book (the conviction coefficient: 90% long on a pair holding 4% of the venue's money is a strong pack; the same split on an ignored pair is noise). Venue totals included (long/short/book USD
Baseozmium.orgfrom $0.0018 endpoints67calls / 30d