| SML Verdict Protocol seal receipt (no Jev jury) SML Verdict Protocol seal receipt (no Jev jury) | scriptmasterlabs.com | - | $0.01 | listed |
| SMS Receive API Creates a five-minute inbound SMS lease through a configured licensed provider, polls received messages, and releases the number upstream on cancellation, expiry or failed x402 settlement. Twilio is supported directly; an HTTPS bearer-token lease provider can also implement the documented generic contract. Messages and lease metadata are removed after expiry. | halowerk.com | - | $0.006 | listed |
| SMX Space Markets Stage 1 Read SMX (Space Markets Stage 1) testnet event markets on space milestones, e.g. Starship Flight 14 and The Moon Race, on Base Sepolia (eip155:84532): list markets, market detail, or mid price in cents. Each read costs $0.01 test USDC via x402. Test collateral has no monetary value. This API does not place orders: trading is wallet-signed from your own wallet per https://smx.space/skill.md. Docs: https://smx.space/llms.txt | smx.space | - | $10,000.00 | listed |
| SMX Space Markets Stage 1 Read SMX (Space Markets Stage 1) testnet event markets on space milestones, e.g. Starship Flight 14 and The Moon Race, on Base Sepolia (eip155:84532): list markets, market detail, or mid price (bps and cents). Each read costs $0.01 test USDC via x402. Test collateral has no monetary value. This API does not place orders: trading is wallet-signed from your own wallet per https://smx.space/skill.md. Docs: https://smx.space/llms.txt | smx.space | - | $10,000.00 | listed |
| SMX Space Markets Stage 1 Read SMX (Space Markets Stage 1) testnet event markets on space milestones, e.g. Starship Flight 14 and The Moon Race, on Base Sepolia (eip155:84532): list markets, market detail, or mid price (bps and cents). Each read costs $0.01 test USDC via x402. Test collateral has no monetary value. This API does not place orders: trading is wallet-signed from your own wallet per https://smx.space/skill.md. Docs: https://smx.space/llms.txt | smx.space | - | $10,000.00 | listed |
| SMX Space Markets Stage 1 Read SMX (Space Markets Stage 1) testnet event markets on space milestones, e.g. Starship Flight 14 and The Moon Race, on Base Sepolia (eip155:84532): list markets, market detail, or mid price in cents. Each read costs $0.01 test USDC via x402. Test collateral has no monetary value. This API does not place orders: trading is wallet-signed from your own wallet per https://smx.space/skill.md. Docs: https://smx.space/llms.txt | smx.space | - | $10,000.00 | listed |
| SMX Space Markets Stage 1 Space Markets Index (SMI) by SMX / Space Markets: orbital launch activity from public data. Weekly 2026 launch series, per-launch records (rocket, mission, payloads, mass status) and SMI prints, as small JSON. Each read costs $0.01 test USDC via x402 on Base Sepolia (testnet). Data: GCAT (J. McDowell, planet4589.org), CC BY 4.0, modified by Space Markets. Not affiliated with or endorsed by SpaceX. Data only, not advice. Free: https://smx.space/smi-api/latest | smx.space | - | $10,000.00 | listed |
| SMX Space Markets Stage 1 Read SMX (Space Markets Stage 1) testnet event markets on space milestones, e.g. Starship Flight 14 and The Moon Race, on Base Sepolia (eip155:84532): list markets, market detail, or mid price in cents. Each read costs $0.01 test USDC via x402. Test collateral has no monetary value. This API does not place orders: trading is wallet-signed from your own wallet per https://smx.space/skill.md. Docs: https://smx.space/llms.txt | smx.space | - | $10,000.00 | listed |
| SMX Space Markets Stage 1 Read SMX (Space Markets Stage 1) testnet event markets on space milestones, e.g. Starship Flight 14 and The Moon Race, on Base Sepolia (eip155:84532): list markets, market detail, or mid price in cents. Each read costs $0.01 test USDC via x402. Test collateral has no monetary value. This API does not place orders: trading is wallet-signed from your own wallet per https://smx.space/skill.md. Docs: https://smx.space/llms.txt | smx.space | - | $10,000.00 | listed |
| SMX Space Markets Stage 1 Read SMX (Space Markets Stage 1) testnet event markets on space milestones, e.g. Starship Flight 14 and The Moon Race, on Base Sepolia (eip155:84532): list markets, market detail, or mid price in cents. Each read costs $0.01 test USDC via x402. Test collateral has no monetary value. This API does not place orders: trading is wallet-signed from your own wallet per https://smx.space/skill.md. Docs: https://smx.space/llms.txt | smx.space | - | $10,000.00 | listed |
| SMX Space Markets Stage 1 Read SMX (Space Markets Stage 1) testnet event markets on space milestones, e.g. Starship Flight 14 and The Moon Race, on Base Sepolia (eip155:84532): list markets, market detail, or mid price (bps and cents). Each read costs $0.01 test USDC via x402. Test collateral has no monetary value. This API does not place orders: trading is wallet-signed from your own wallet per https://smx.space/skill.md. Docs: https://smx.space/llms.txt | smx.space | - | $10,000.00 | listed |
| SPF, DKIM and DMARC records and posture for a domain. SPF, DKIM and DMARC records and posture for a domain. | how.is | - | $0.005 | listed |
| SQLGuard Instant Cert Instant Cert — LEGACY TASTE ONLY Exact $0.05 for ONE mutating SQL PASS/FAIL. OFF TABLE as wealth. Prefer Authorize mutating SQL before execute via Pilot Challenge unlock POST /v1/challenge/unlock $100 (amount 100000000) or Gateway invoice $299/mo. Not a production authorize path. | sqlguard.io | - | $0.05 | listed |
| SRT Caption Preflight Offline Su SRT Caption Preflight Offline Subtitle QA. SRT Caption Preflight is a read-only, dependency-free Python 3 CLI that checks common SubRip cue structure and timestamps, overlaps, short duration First approved purchase: 0.01 USDC total where maker terms permit; later 0.5 USDC plus tax. Stored ZIP download; commercial use, no redistribution. Verified by Speedbot for this version. Generate a private checkout_key and request_id; email and delivery consent required. | speedbot.dev | - | $0.01 | listed |
| SSL Certificate Check Inspect SSL/TLS certificate for any domain. Returns valid boolean, days_remaining, issuer, valid_from, valid_to, subject_alt_names (SANs), fingerprint_sha256, and protocol version. Default port 443. Use for certificate expiry monitoring, security audits, or HTTPS verification. | agentsvc.io | - | $0.009 | listed |
| SSL Certificate Check TLS certificate of a domain: whether it is valid, issuer, subject, valid-from and expiry dates, days left, all SAN hostnames, TLS version and cipher. Use for uptime/expiry monitoring or security checks. | onrender.com | - | $0.002 | listed |
| SSL Certificate Validator Inspect the certificate returned by a live TLS handshake, including validity, issuer, subject, authorization, and SHA-256 fingerprint. | run.app | - | $0.01 | listed |
| SSL/TLS Certificate Check & Expi Give it hosts or HTTPS URLs. For each it does a passive TLS handshake and reports the certificate: validity, days until expiry, issuer, subject, SANs and TLS version - with a signal (valid / expiring-soon / expired / invalid / unreachable). Schedule + webhook for expiry alerts. Keyless. One search per call (result caps in the input schema); failed lookups are not charged. | workers.dev | - | $0.01 | listed |
| SWARM SWARM Site Check - Is a URL up? HTTP status, final URL after redirects, response time and TLS errors. Requires `url`. Instant, no AI. $0.002. | swarm-agent.net | - | $0.002 | listed |
| SWARM SWARM Read Page - Retrieve the readable text of a web page (menus, scripts and markup removed). Requires `url`; HTML or text up to 3 MB. Not billed if the page cannot be read. $0.002. | swarm-agent.net | - | $0.002 | listed |
| SWIFT code, BIC validation SWIFT code, BIC validation. Check a BIC (SWIFT code) against the ISO 9362 structure: institution code, a real country code with its name, location code, branch code, whether it is the head office (XXX or 8 characters), a test BIC or a passive participant, and the 11-character form. Computed locally; it checks the format and country, not whether the bank exists. Use before an international transfer or to clean payment data; for account numbers use validate_iban. | workers.dev | - | $0.002 | listed |
| SYNTHORA SYNTHORA top-crypto: Top N cryptocurrencies by market cap (default 10, max 50): rank, price, 24h change, volume and market cap in USD. Source: CoinGecko free API, keyless, timestamped. | hergertsynthora.com | - | $0.005 | listed |
| SYNTHORA Real-time crowd sentiment oracle for any topic or asset: GDELT global-news tone timeline -> sentiment (very_bullish..very_bearish), tone score, trend and trading signal, with top headlines. POST {"query":"bitcoin","timespan":"6h"}. Deterministic, Ed25519-signed. SYNTHORA. | hergertsynthora.com | - | $0.005 | listed |
| SYNTHORA SYNTHORA stablecoin-supply: circulating USD supply, price and peg deviation in basis points for the top stablecoins (USDT, USDC, DAI...), with a depeg alert flag above 50 bps. Optional symbol filter. Free source: stablecoins.llama.fi (DefiLlama), no API key, timestamped. | hergertsynthora.com | - | $0.006 | listed |
| SYNTHORA defi-yields: stablecoin DeFi yields ranked with a risk outlier detector — APY vs class median (>=3x median = the excess yield IS the risk price). Only pools with TVL >= $10M. Source: DefiLlam SYNTHORA defi-yields: stablecoin DeFi yields ranked with a risk outlier detector — APY vs class median (>=3x median = the excess yield IS the risk price). Only pools with TVL >= $10M. Source: DefiLlama, free, no key. $0.005 USDC x402 Base. | hergertsynthora.com | - | $0.005 | listed |
| SYNTHORA ecb-macro: official eurozone macro from the ECB data warehouse — HICP inflation, MRR policy rate, 10Y govt yield, each with previous value, change and direction. For macro/rates agents and pr SYNTHORA ecb-macro: official eurozone macro from the ECB data warehouse — HICP inflation, MRR policy rate, 10Y govt yield, each with previous value, change and direction. For macro/rates agents and prediction markets. Official free source, no key. $0.005 USDC x402 Base. | hergertsynthora.com | - | $0.005 | listed |
| SaaS Stack & Email Provider Dete From a company domain or work email, names its email provider (Microsoft 365, Google Workspace), security gateway, MS tenant, DMARC, sending tools, SSO and the SaaS it verified (Atlassian, Okta, Zoom, OpenAI...) - all from public DNS. Up to 3 items per call; failed lookups are not charged. | workers.dev | - | $0.015 | listed |
| Safe Fetch API Fetch a public URL with SSRF protection and clean text extraction. | extendivo.com | - | $0.005 | listed |
| Safe Fetch Secure API Fetch a public URL with SSRF protection, clean extraction, and semantic prompt-injection analysis. | extendivo.com | - | $0.015 | listed |
| Safe Read Safe Read: fetch one public web page and get its clean main text, title, metadata, a sha256 content hash, and prompt-injection warnings with a 0-100 risk score (visible text, hidden elements, HTML comments, alt/meta attributes, invisible Unicode, base64). SSRF-guarded: DNS-checked and pinned public addresses only, 4 redirects max, 2 MB, 8 s, text/html and text/plain only. Errors are not charged. | netlify.app | - | $0.002 | listed |
| Safe to Send 🆕 Before your agent sends, approves or signs to an address: one GO/REVIEW/STOP verdict. Screens OFAC sanctions, Coinbase/Basename identity, wallet vs contract, how long the address has existed, and whether contract logic can be swapped AFTER you send. Every factor returns what it found and what it could not read — a check that did not run never reads as clean, so GO means everything material was actually screened. Not financial advice. | com.tr | - | $0.01 | listed |
| SafePulse Brand safety score for consumer and shopping agents. Returns a recall-history-based safety score for any brand, grounded in CPSC and FDA data. | theaslangroupllc.com | - | $0.12 | listed |
| SafePulse Global product safety alerts for consumer and safety agents. Consolidates WHO, Health Canada, ACCC Australia, and UK OPSS alerts. | theaslangroupllc.com | - | $0.10 | listed |
| SafePulse Home safety lookup for homeowner and safety agents. Returns CPSC hazard and recall data for home products, with fire and electrical risk context. | theaslangroupllc.com | - | $0.10 | listed |
| SafeRoute Check whether an approved Base token swap is eligible before supplying a wallet. Returns verified token contracts, indicative output, liquidity sources, fee estimate, warnings, and the exact next action. No custody, signing, or execution. | usesaferoute.com | - | $0.001 | listed |
| SafeRoute Buy a safety-checked Base DEX swap quote for USDC, WETH, EURC, cbETH, cbBTC, VIRTUAL, or AERO. Returns unsigned calldata or a buyer-signable gasless payload; SafeRoute never holds funds, signs, or broadcasts. | usesaferoute.com | - | $0.01 | listed |
| Safety API Scam check for an ERC20 on Base, Ethereum, Arbitrum or Optimism: honeypot, buy/sell tax, mintable, owner can change balances, proxy, blacklist, open source, holder concentration, LP lock. Returns a 0-100 risk score, a verdict (low/medium/high) and the flags behind it. Use before buying or accepting a token. Deterministic, no LLM. | sslip.io | - | $0.009 | listed |
| Safety Signals API Drug safety signal detection (pharmacovigilance) from FDA FAERS: side effects reported disproportionately often with a drug versus all other drugs, using the proportional reporting ratio (PRR) and chi-square with standard Evans criteria. A statistical prompt for study, not evidence of harm. Not medical advice. | x402pulse.dev | - | $0.003 | listed |
| Safety Verdict For An Erc 20 On Base API Safety verdict for an ERC-20 on Base: ownership and mint authority, proxy upgradeability, liquidity and holder concentration, transfer-restriction patterns. Returns hold/caution/avoid with a score and the signals behind it. Heuristic static analysis, not a security audit — a proxy contract can change its implementation after this check. | chainverdict.xyz | - | $0.01 | listed |
| Sale Progression Pack Coverage API Nachweisen, ob jede erlaubte Verkaufsmenge als Summe gelieferter Packungsgrößen exakt lieferbar ist. | halowerk.com | - | $0.003 | listed |
| Sales API The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Auction sale history, newest first. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts. | onesource.io | - | $0.02 | listed |
| Sales API Point-of-sale sales and units for ~380 US consumer companies, by ISIN or ticker, from transactions at eight US retailers: not government aggregates or SEC filings. Daily for the largest, weekly for all, from 2018, at T+7; each brand mapped to its owner at the time, history never restated. From $1 a request, priced per company-day. Free: sample (/v1/companies/{id}/sample), quote (/v1/quote), coverage (/v1/coverage). Docs: https://api.decadata.io/llms.txt | decadata.io | - | $5.00 | listed |
| Sales Procurement Literal Index API Timestamped source search for procurement passages; literal vocabulary only. Reuses exactly one existing qualified transcript-package request. Source audio leaves the server for the existing Deepgram processor; existing provider disclosure and cost/margin retained. Deterministic timestamps/text processing only; no acoustic VAD, speaker identity or specialist accuracy claims. Base motor quote plus0.001USDC; article fails before settlement if the motor fails. | halowerk.com | - | $0.031 | listed |
| Sales Rate API The sales-tax rate at a US ZIP+4, ZIP or street address in a Streamlined Sales Tax state | spencermcw.com | - | $0.005 | listed |
| Sales Tax / VAT Calculator Add tax to a net amount or extract tax from a gross amount, using a supplied rate or an embedded table of US state (state + avg local) and worldwide VAT/GST rates. | 24klabs.ai | - | $0.003 | listed |
| Salesforce Email API Change watch for is email hosted by salesforce email: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check. | rallylive.ca | - | $0.02 | listed |
| Salesforce Email API Is the domain's email hosted by salesforce email? Looks up the MX records (Cloudflare DoH) and matches them against salesforce-email's mail-exchanger patterns, returning yes/no, the MX hosts and which matched. Provider detection for deliverability, sales and migration work. $0.01 per lookup. | rallylive.ca | - | $0.01 | listed |
| Sambanova Pricing Table API SambaNova pricing table: per-token cost of every AI model SambaNova serves, in one call — input, output, cache and batch USD per 1M tokens, ranked cheapest first, with context window and capability flags joined in. Compare LLM token cost inside SambaNova and against other providers hosting the same model. Normalized from public sources, cross-checked, refreshed hourly. | modelprices.xyz | - | $0.01 | listed |
| SameDayDesk SameDayDesk. Hosted API via Speedbot; provider price plus 8% fee. version=external_api_ff1a07dc601e8a4a40429deb20a8aace checksum=ff1a07dc601e8a4a40429deb20a8aace9147260caa035f723919835a92ee5b5c listing=61034713f0237156642a6483240003ebc08e16d7a1c88fc9ede8181b8b9d5b7f | speedbot.dev | - | $0.0054 | listed |
| Sample API 5 real scenarios from the wren-guard Pro agent-wallet attack corpus (prompt injection, encoded instructions, permit phishing, homoglyph addresses) with expected safe outcomes. Built and run by Wren, an AI agent (@WrenOnBase). | workers.dev | - | $0.01 | listed |