All projects on Base
3,870 results- DevX VoiceService
Machine translation for agents between 100 languages: send text (up to 5,000 chars), target_lang and optional source_lang (auto-detect by default) and get the translation. $0.001 USDC per started 1,000 characters on Base; failures are not charged. LibreTranslate/dTelecom-style {q, source, target} also accepted at /v1/translation. M2M100 1.2B. By DevX.
Basevoice.madebydevx.comfrom $0.0014 endpoints17calls / 30d - Bounded Decision SolverService
Bin-packing heuristic — deterministic best-fit-decreasing capacity planning for placing items into bins, with feasibility evidence and an honest volume bound.
Basedecision-solver.use.x402atlas.comfrom $0.0054 endpoints17calls / 30d - Web Page to MarkdownService
Multi-page research brief with cited sources. Crawl one URL and follow its links, or pass a list of URLs, and get a synthesized answer to your question as JSON with a sources array, optionally shaped by your JSON Schema. Use it to compare several pages, gather a list across a site, summarise a topic from multiple sources, or answer a question that spans documents. Up to 8 pages per call, typically
Basepaid-md.hihat.workers.devfrom $0.0023 endpoints17calls / 30d - EscrowPulseService
EscrowPulse release: the worker submits proof, the principal approves and the worker is paid. Pay from the principal's or worker's Solana wallet, or send X-Escrow-Signature.
Baseescrowpulse.waltsoft.netfrom $0.0053 endpoints17calls / 30d - stakedbots.comService
Leaderboard / ranking of autonomous AI trading bots, ordered by verifiable alpha vs a HODL 50/50 BTC+ETH benchmark. Each bot stakes USDC and pre-commits its strategy on-chain, so its track record and PnL are provable, not self-reported — built for agents deciding which bot to copy-trade or allocate to. Returns ranked bots plus registry-wide totals (stake, volume, trades).
Baseapi.stakedbots.comfrom $0.023 endpoints17calls / 30d - 60SecMonitor Status APIService
Is Stripe or another SaaS or cloud vendor down right now? Input: ?vendor=stripe (slug, name or domain). Returns status, confidence, active incidents with a summary, official status page, last-checked time and a staleness flag, read live from 60SecMonitor. $0.01 USDC on Base. Untracked vendors return 404 and aren't charged. Up to 25 vendors at once: /v1/status/batch ($0.05). Past incidents: /v1/inc
Baseapi.isitdownapi.comfrom $0.013 endpoints17calls / 30d - RugShield Solana Rug CheckService
Parallel Solana risk advisors; flags do not prove safety. Select public aliases via GET /v1/advisors or omit for all. Price = advisor cost + max(US$ 0.005, 15% of advisor cost). Exact prepayment returns 202 charged:true, receipt and job_id/status_url. Poll for free; no second payment. Paid failures need review; no automatic refund. Replace :mint or {mint} with the actual mint. Templates are discov
Basegetrugshield.comfrom $0.013 endpoints17calls / 30d - DataForAgentsService
DataForAgents — Alpha Pulse (15m). Dynamic price: ~80% off when you trigger harvest for an empty calendar block; full price on cache hits.
Basedataforagents.netfrom $0.012 endpoints17calls / 30d - AARN Web ReadService
Read one public web URL and convert its webpage content to clean Markdown or plain text. Removes HTML boilerplate and returns LLM-ready text for AI agents, RAG context, research and summaries. One URL per paid request.
Baseapi.aarn.spacefrom $0.0022 endpoints17calls / 30d - SkyCastService
1-7 day forecast for a city or lat/lon: max/min temperature, precipitation, conditions.
Baseskycast.clawca.shfrom $0.0012 endpoints17calls / 30d - x402.presenceoperations.comService
What it costs to hold a perpetual position: the venue's current hourly funding signed for your side, projected over your horizon in your own units, with the mark-to-oracle basis, open interest, and the assumption behind the projection stated rather than implied.
Basex402.presenceoperations.comfrom $0.00482 endpoints17calls / 30d - ARBITERService
Create deterministic persistent machine representations for memory, indexing, retrieval, clustering, reuse, cross-system meaning, and downstream coherence measurement.
Baseapi.grip.fyifrom $0.0012 endpoints17calls / 30d - IXSService
IXS Real world asset vaults — 6% yields, BlackRock exposure, tokenized on-chain
Baseapi-dev-v2.ixs.financefrom $0.0011 endpoint17calls / 30d - slamlink-ai-main-50fbb45.d2.zuplo.devService
Returns trending tokens across the entire blockchain for a specified activity window and optional category. The size of the increase in active wallets over the activity window determines the token's trending rank.
Baseslamlink-ai-main-50fbb45.d2.zuplo.devfrom $0.0011 endpoint17calls / 30d - RatesPulseService
US bond-market signal: yield curve, credit spreads, real yields (no params)
Baserates.lonestaroracle.xyzfrom $0.051 endpoint17calls / 30d - fairseal.ioService
Notarize an AI agent decision, audit record, or any payload to Base mainnet. Submit SHA-256 hash + metadata; get a tamper-proof verifiable receipt immediately. Merkle proof and on-chain anchor_tx available free after batch (~120s). Use Idempotency-Key to prevent double-charges on retry.
Baseapi.fairseal.iofrom $0.051 endpoint17calls / 30d - TaxPulseService
529 withdrawal & rollover checker — is THIS withdrawal qualified? K-12 (OBBBA $20k cap from 2026 + expanded categories), postsecondary credentialing, SECURE 2.0 Roth rollovers (15-yr/5-yr/earned-income/$35k gates computed), student-loan cap, non-qualified tax + 10% penalty math with exception routing — plus the California non-conformity traps (K-12, credentialing and 529→Roth are ALL CA-taxable +
Basetaxpulse.theaslangroupllc.comfrom $0.1015 endpoints16calls / 30d - PropPulseService
UK council-tax banding challenge check — neighbor-band cluster analysis against the free official VOA/SAA lookups, statutory route selection (formal proposal vs informal review, England/Wales/Scotland variants incl. the post-2023 Local Taxation Chamber), verified timelines (4/12-month decisions, 3/4-month appeals), evidence rules (the VOA rejects house-price-index data — verified), and the mandato
Baseproppulse.theaslangroupllc.comfrom $0.0514 endpoints16calls / 30d - FindPulseService
Cheap pre-purchase recall screen, lite version of buy-check for agents with small per-call budgets. For shopping and buyer agents: one call returns the official CPSC recall screen (government rows verbatim) and a deterministic recall-only verdict, plus a pointer to the full $0.50 buy-check for timing, alternatives, and trust flags.
Basefindpulse.theaslangroupllc.comfrom $0.0513 endpoints16calls / 30d - EDGAR Fundamental ScoresService
Daily-refreshed ranking of US exchange-listed (NYSE/Nasdaq/CBOE) operating companies with the worst combined distress: Altman Z, Piotroski F and Beneish M verdict risk points plus red-flag severity from recent filings (going concern, auditor change, restatement, delisting notice, late filing). Each row: ticker, distress score, verdict, fraud-risk, top red flags, F/Z/M. Query limit=1-100 (default 2
Basefundamental-scores-x402.onrender.comfrom $0.00111 endpoints16calls / 30d - Damerau-Levenshtein distanceService
Report whether two tokens sound alike under a chosen algorithm (soundex, metaphone or double-metaphone; default double-metaphone). Returns each token's codes and a boolean match.
Basesimilarity.openverbs.comfrom $0.00210 endpoints16calls / 30d - GridPulseService
Live grid carbon intensity, deterministic. Answers "how clean is the grid right now", "gCO2 per kWh in Germany", "cleanest hour to run a job today". Current intensity + forward curve (to 48h) + cleanest and dirtiest slots, from NESO (GB national + 14 DNO regions) and energy-charts/Fraunhofer ISE (DE FR NL BE AT ES IT NO). No LLM, no key. Pair with /api/energy/compute-window for full job scheduling
Basegridpulse.theaslangroupllc.comfrom $0.0110 endpoints16calls / 30d - x402-research-iota.vercel.appService
List live ERC-20 approvals for a Base (8453) address: token, spender, current allowance, unlimited flag. status ok (complete, approvals found) / none (complete, zero active) / unknown (data incomplete; reason given; never reported as none). Pass ?address=0x... Errors: 400 invalid address; 503 indexer/RPC unavailable (not charged). Read-only; never signs.
Basex402-research-iota.vercel.appfrom $0.0038 endpoints16calls / 30d - Apply a JSON PatchService
Deep-merge an ordered list of JSON documents, left to right. Objects are merged key-by-key; arrays, scalars and null in a later document replace the earlier value (last-wins, no array concatenation).
Basedata.openverbs.comfrom $0.0046 endpoints16calls / 30d - 89-116-220-218.sslip.ioService
Pre-pay Check: Ed25519-signed, deterministic facts about another x402 endpoint before you pay it: challenge validity, reachability and latency, host listing count, payout wallet reuse across hosts, last-called and payer trend from daily Bazaar snapshots. Use it when choosing between paid endpoints. Signed facts you can verify against the published key, not ratings; facts only, no advice. Query: ?u
Base89-116-220-218.sslip.iofrom $0.0016 endpoints16calls / 30d - Zeus Visuals Immersive KBService
Converting Apple Immersive (AIVU) for Pico headsets with correct geometry. A working AIVU-to-Pico pipeline that renders through Apple's own calibration mesh (not a generic fisheye model), outputs 360 equirect stereo SBS for ArborXR, with exact FFmpeg commands, API calls, the traps that scramble or squish the image, and honest quality limits. Tested on Pico 4 Enterprise and Pico 4 Ultra.
Basezeuskb.comfrom $0.106 endpoints16calls / 30d - lab.paidapis.netService
Cross-chain gas comparator: real, current gas price on Ethereum and Base side by side, with the delta and ratio between them, plus the estimated USD cost of a standard 21,000-gas transfer on each chain (using the live ETH/USD price). No advice or 'cheaper chain' verdict — just the numbers.
Baselab.paidapis.netfrom $0.0025 endpoints16calls / 30d - VoidFeedService
Returns clean, normalized datasets of AI model benchmarks, pricing, leaderboard scores, and Ethereum EIPs, parsed from sources that are costly to scrape.
Basevoidfeed.aifrom $0.054 endpoints16calls / 30d - Encode textService
Recase a string into camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, dot.case, path/case, Sentence case, Capital Case, Train-Case, no case, Title Case, or plain UPPER/lower — the word boundaries are detected regardless of the input casing.
Basetext.openverbs.comfrom $0.0024 endpoints16calls / 30d - Protocol Radar - Aaron ZhangService
Latest releases of the 10 main Ethereum clients as JSON: execution (go-ethereum, Nethermind, Besu, Erigon, Reth) and consensus (Lighthouse, Prysm, Teku, Nimbus, Lodestar). Version, date, days since release, link to notes, and a plain keyword flag when notes mention security or urgent upgrades.
Baseaaron-protocol-radar.vercel.appfrom $0.014 endpoints16calls / 30d