All projects matching “free”
266 results- AltSpiderService
One answer from a text model, for one question. The free floor does not run a model and does not return this answer.
Basealtspider.aifrom $0.015 endpoints6calls / 30d - 21millionpixels.artService
Paint 2 pixels in one plot on 21millionpixels.art, a shared 21,000,000-pixel canvas, for one payment. Reads are free; paid pixels skip the human cooldown.
Base21millionpixels.artfrom $0.0052 endpoints6calls / 30d - Crypto Pulse SpotsService
One call replaces four for AI agents: CoinGecko BTC/ETH/SOL/HYPE spots + 24h change, Fear & Greed, Hyperliquid funding/mark/OI, DefiLlama TVL/yields, plus a plain-English summary and signals. Keyless upstreams, 60s live cache, x402 USDC on Solana. Free sample GET /v1/sample; MCP POST /mcp.
Solana137-184-201-7.sslip.io—2 endpoints6calls / 30d - GEDX402 JobsService
Submit an async browser job (screenshot, markdown, scrape, etc.). Returns job_id + poll_url; poll is free with token — no long x402 request hold. Integrators: POST /v1/firecrawl/crawl or /v1/firecrawl/batch/scrape on browser.gedx402.com.
Basejobs.gedx402.comfrom $0.012 endpoints5calls / 30d - Chain ID (EIP-155)Service
The EIP-155 chain ID for any supported network via eth_chainId — the read multi-chain agents make to confirm which chain an RPC is on before signing. Across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. Free public RPC; 6 chains vs onesource's Ethereum-only coverage. List your own x402 service on bazaar.agentexchange.work/listings: 1 USD, 30 days, live at once, no account.
Basex402-agent-store.rileycraig14.workers.devfrom $0.0012 endpoints5calls / 30d - Canadian Rates and YieldsService
Compare Canadian interest rates and government bond yields using the latest available Bank of Canada policy rate and six benchmark maturities. Track monetary policy, benchmark borrowing costs and compare the yield curve. Original data is available free at bankofcanada.ca.
Basecanada-rates.use.x402atlas.comfrom $0.011 endpoint5calls / 30d - jpyc.x402jp.comService
Onchain Stock Data: one Japanese listed company's catalyst (dated due date, success/fail conditions, source) plus latest disclosed financials. Paid in JPYC; companies not yet researched are returned free.
Polygonjpyc.x402jp.com—3 endpoints5calls / 30d - Sato HubService
Daily Sato Score history for one Sato Hub listing: score, tier components, GitHub stars, status and verification state per day, with the dates the score moved (genuine changes vs our own method revisions marked). Captured daily since 2026-06-12; not reconstructable. The current catalog and the daily score line stay free. Priced per daily point returned: $0.005 for up to 90 days, +$0.001 per day be
Basesatohub.aifrom $0.0052 endpoints5calls / 30d - manyfish-seller.redcliff-d7368db1.westus2.azurecontainerapps.ioService
Try with $0.050 in free shared credit once per wallet. No deposit or on-chain transaction; wallet sign-in required. Credit, daily budget and availability apply. Analyze a selected Base token pool: USD liquidity, 24h volume, price change, rule-based observations and an AI summary with sources. For agent market reports, not contract-security checks or investment advice. Paid price: $0.015. Docs: htt
Basemanyfish-seller.redcliff-d7368db1.westus2.azurecontainerapps.iofrom $0.0142 endpoints5calls / 30d - ForgeMesh ShopScoutService
Compare single-seller and split baskets using supplied shipping rules, including free-shipping thresholds and delivery constraints. Estimates exclude tax and duties.
Baseshopscout.forgemesh.iofrom $0.012 endpoints5calls / 30d - x402-v2-mint-sentiment-drift.vercel.appService
TEXT-IN ONLY sentiment trajectory: per-item score, inflection points, drift magnitude + model version. Not a trading signal. No scrape / no X. OpenRouter free-first.
Basex402-v2-mint-sentiment-drift.vercel.appfrom $0.0041 endpoint5calls / 30d - BC Childcare RegisterService
BC Childcare Register: buy one current structured obligation record with original-source citations. Find a relevant ID first with free search at https://getregisters.com/api/v1/agent-search?feed_id=bc-childcare, then buy its agent_offer.url. Current full structured version at purchase; no history or future updates. Licence: https://getregisters.com/agent-licence.html
Basebcchildcare.getregisters.comfrom $0.0052 endpoints5calls / 30d - TrialBase DBService
Search normalized clinical trials by registry, condition, intervention, sponsor, country, status, phase, study type, or free text.
Baseapi.trialbase-db.orgfrom $0.101 endpoint5calls / 30d - x402-v2-mint-slugify.vercel.appService
Turn free text into a URL-safe lowercase slug. Offline. Amp port.
Basex402-v2-mint-slugify.vercel.appfrom $0.0031 endpoint5calls / 30d - PaidPilot Invoice APIService
Generate an invoice PDF from JSON. $0.02 USDC on Base per call. Computes line items, tax, discount and totals server-side; 12 currencies; multi-page. Validate free first at POST /v1/invoice/validate. Don't use this for sending the invoice; it only returns the PDF.
Basepaidpilot-invoice-api.dario-9fa.workers.devfrom $0.021 endpoint5calls / 30d - pdfzen.siteService
Render a PDF. Pass `template` (one of 45 starter slugs: invoice, receipt, contract, certificate, nda, letter, report, quote, purchase-order, lease-agreement, resume, lab-report, boarding-pass, menu, bank-statement, etc.) or `html` (raw Handlebars HTML). Returns application/pdf bytes. $0.006 USDC per render, no API key, no signup. Full catalog: GET /v1/starters (free). Agent docs: https://pdfzen.si
Baseapi.pdfzen.sitefrom $0.0061 endpoint5calls / 30d - datoka-api.bhazarstudio.workers.devService
Datoka API: a portable signed commitment to a client-declared API exchange for response handoffs, archived decision inputs and change investigations. 0.002 USDC per receipt; offline verification is free. Keep original bytes locally. Does not prove provider origin or content truth. Retry with the same event, idempotency key and original payment authorization.
Basedatoka-api.bhazarstudio.workers.devfrom $0.0021 endpoint4calls / 30d - npm-downloads-range.hergertsynthora.comService
Returns a per-day download time series for an npm package over a period from keyless api.npmjs.org — the raw signal for trend and growth-rate detection. Lets autonomous agents compute momentum/decline and feed agent-to-agent dependency-selection scoring. Ranking surface for trajectory. First call FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.
Basenpm-downloads-range.hergertsynthora.comfrom $0.0011 endpoint4calls / 30d - SEC 8-K AlertsService
Real-time SEC 8-K material-event alert with stock ticker: ticker, exchange, company, CIK, event, severity, EDGAR link. id=latest (optional ?severity=critical) or an accession number from free GET /filings. Not charged if no match. Items: 1.03 bankruptcy, 1.05 cyber incident, 4.02 restatement, 2.04 debt acceleration, 2.06 impairment, 3.01 delisting, 4.01 auditor change, 5.02 exec departure. Checked
Basesec-filings-x402-production.up.railway.appfrom $0.022 endpoints4calls / 30d - UnderIndexService
Verified reference record for one niche fashion subculture: years, key brands, iconic items, music, where to buy, a price range, and a WARNING note on what it must not be confused with. Call it before recommending brands, items, shops or prices for a named aesthetic, and treat the record as the source of truth. Free list of slugs at /api/catalog.
Baseunderindex-api.onrender.comfrom $0.011 endpoint4calls / 30d - mailcheck.hugen.tokyoService
6 email validation checks in one call — syntax (RFC 5322), MX record verification, disposable detection (5,000+ domains), free provider identification, role-based address detection (admin@, info@), and typo suggestion. Returns a 0-1 confidence score with detailed per-check results. POST method protects email addresses from access logs. No API keys, no multiple service integrations needed. Accepts
Basemailcheck.hugen.tokyofrom $0.013 endpoints4calls / 30d - Polymarket SearchService
Prediction market search — find Polymarket events by free text and get each event's status, dates, volume, liquidity, topic tags and its markets with current YES prices. Use to locate a market on an election, Fed decision, crypto price, geopolitical or AI question before pulling odds, history or the order book.
Basepolymarket.use.x402atlas.comfrom $0.012 endpoints4calls / 30d - Email Verifier & ValidatorService
Takes one email address and tells you whether it can actually receive mail. Returns a verdict of valid, invalid, or risky, splits the address into username and domain, and flags free providers and role accounts like admin@ or support@. One address per call.
Baseemail-verifier.underscoredone.comfrom $0.011 endpoint4calls / 30d - agent-margin-router-production.up.railway.appService
Agent Margin Router – Gas Fees: Live EIP-1559 gas fees (slow/standard/fast tiers) plus USD cost per transaction type (transfer, ERC-20 transfer, swap, NFT mint) for Base, Ethereum, Arbitrum, Optimism and Polygon. Aggregated from public RPC nodes – no API key. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
Baseagent-margin-router-production.up.railway.appfrom $0.0051 endpoint4calls / 30d - nsgoods AI Extractability ScoreService
Signed extractability score (0-100) + breakdown + fixes for a URL. Free preview: GET /extractability/preview Blocked or bad input returns 400; a failed fetch returns 502; you are never charged for an error.
Baseschema.nsgoods.orgfrom $0.011 endpoint4calls / 30d - Verify tx receipt for payoutService
Verify a Base/BSC transaction receipt for a payout or claim: status, block, sender, gas, decoded ERC-20 Transfer logs and a sha256 evidence digest. 0.01 USDC via x402 on Base. POST only. Free sample: /samples
Basecairnworks-verify.run402.comfrom $0.011 endpoint4calls / 30d - sanctions-screen.mick8511.workers.devService
Fuzzy OFAC sanctions name screening: match a person, company, vessel or aircraft name against every SDN primary name and alias, returning scored potential matches (0-100, default threshold 85) with entity type, sanctions programs, DOB, nationality, aliases and OFAC links, plus the SDN list publication date. Screening aid, not legal advice. Free sample: https://sanctions-screen.mick8511.workers.dev
Basesanctions-screen.mick8511.workers.devfrom $0.013 endpoints4calls / 30d - nojunk-email-check.mick8511.workers.devService
Email address verification for AI agents: RFC 5322 syntax check, live MX/A DNS lookup, disposable-domain detection, role-address and free-mail-provider flags, typo suggestions (gmial.com -> gmail.com), normalized form and a low/medium/high risk score. One address or up to 20 per request, same price. No mailbox probing.
Basenojunk-email-check.mick8511.workers.devfrom $0.0011 endpoint3calls / 30d - nojunk-token-check.mick8511.workers.devService
Crypto token rug-pull and junk-risk check for Base, Ethereum, BNB Chain, Arbitrum, Polygon, Optimism, Avalanche and Solana. Send a token contract address or Solana mint; get a grade (JUNK, RISKY, CAUTION, CLEAN), a 0-100 risk score and red flags: honeypot, sell tax, mint/freeze authority, owner powers, holder concentration, liquidity, pool age. Not financial advice. Free sample: https://nojunk-tok
Basenojunk-token-check.mick8511.workers.devfrom $0.011 endpoint3calls / 30d - softbot-emailcheck-mainnet.softbot.workers.devService
Email address check: verdict (deliverable_likely/risky/invalid) with reasons from syntax, MX/A records, disposable-provider list, role address, free provider, typo suggestion, SPF/DMARC/DKIM and domain age. Use when an agent is about to send to, sign up, or accept an email address and wants to avoid bounces, throwaway or mistyped addresses. One address per call; no SMTP mailbox probing.
Solanasoftbot-emailcheck-mainnet.softbot.workers.dev—2 endpoints3calls / 30d