Every agent-payable API.

Public professional profile or company page fetch — clean content via managed retrieval with residential routing and JS rendering. For B2B research, lead enrichment and recruiting intelligence. linkedin, profile lookup, company data, b2b research, lead enrichment, recruiting, walled-garden data Accepts payment on Base or Solana — either network works.

Per-vault RWA risk profile — admin/freeze control + exit-liquidity

Random bytes generator / cryptographic random / CSPRNG / secure random / random token / nonce generator / session key / API secret generator / random hex base64. Generate cryptographically secure random bytes in hex or base64 encoding.

Ranks perpetual swaps by 24h USD volume across the OKX market in a single call, surfacing where derivatives liquidity and trader attention are concentrated right now. Live aggregated screener an LLM cannot produce. perp volume leaders, most active perpetuals, derivatives liquidity, hottest perps

Read any web page as clean, LLM-ready markdown — managed unlocking with residential IPs, IP rotation, automated CAPTCHA solving and full JavaScript rendering; overcomes blocks. For RAG ingestion, agent browsing and access-controlled pages. web read, fetch page, scrape, markdown, unblock, javascript rendering, rag ingestion, agent browsing Accepts payment on Base or Solana — either network works.

Real DeFi yield intelligence via DefiLlama. Enriched with gas-adjusted net APY, protocol risk tier (A-D), and IL estimates. Params: ?chain=base&minTvl=100000&minApy=5. No AI hallucinations — all data from DefiLlama pools API.

Reporting on the business of technology, startups, venture capital funding, and Silicon Valley, especially good at mobile apps news, security news, ai news, venture news, startup news. | Powered by Questflow

Resolve a medication before your agent acts on a prescription or an order: official identity from the French BDPM registry (ANSM/HAS) by CIS code, exact name or DCI substance - authorization and marketing status, active substances normalized to INN (the FR-US bridge), pack-level price and reimbursement rate, generic group. Same endpoint resolves US drugs by NDC or name (openFDA/RxNorm). No account, no key, pay per call.

Verify a French company before you invoice, pay or onboard it: legal name, active/ceased status, legal form, NAF activity, workforce band, creation date and head-office address from the official INSEE Sirene register (30M+ legal units, monthly snapshot). Lookup by SIREN or SIRET. No account, no key, pay per call.

Resolve ENS names to Ethereum addresses and reverse resolve addresses to their primary ENS name on mainnet. ens resolve, ens lookup, ens name to address, reverse ens, ethereum name service, eth domain resolver

Witty roast of any target — wallet, tweet, idea, code, anything. $0.05 USDC.

Verifiable RNG — cryptographically-random integer(s) signed by the treasury key. Drop-in VRF for game studios. $0.001 USDC.

SSL/TLS certificate inspection: issuer, subject, valid_from, valid_to, days_remaining, SAN list, fingerprint, signature algorithm. Detects expired and expiring certificates. Use ?domain=example.com&port=443.

SSL/TLS certificate inspector / cert expiration checker / HTTPS validator / SAN verifier / certificate chain analyzer / cipher suite inspector / TLS protocol version detector / DV vs OV vs EV cert / SHA-256 fingerprint. Get full TLS handshake details for any domain: issuer, subject, SANs, validity dates, days remaining, fingerprint, serial, protocol, cipher. For AI agents, security audits, monitoring, HTTPS infrastructure pipelines.

send hot tokens to your email box | Powered by Questflow

Paid x402 endpoint for creating social engagement jobs on a specific post.

Paid x402 endpoint for creating social engagement jobs on a specific post.

Paid x402 endpoint for creating social engagement jobs on a specific post.

Sol Usd — an agent-callable sol usd service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.

Solana Agent Registration Health Check — verifies three.ws's server-custodial Solana agent-registration subsystem end-to-end by resolving a known canary agent's on-chain Metaplex Agent Registry record (Identity PDA + Core asset) and confirming both accounts exist on-chain right now. Returns a health snapshot with latency and the checked asset. Pay-per-call in USDC on Solana or Base mainnet.

Solana GPT wrapper API using x402 payments. Default direct call: model gpt-5-mini, max_output_tokens=2000, fixed price 0.01 USDC for up to 1000 input tokens. For all other settings the price is computed per model as (input_tokens * input_price_per_million + max_output_tokens * output_price_per_million) / 1,000,000, with a minimum of 0.001 USDC and always rounded up to 6 decimals. Optional max_input_tokens lets you cap the input tokens used for pricing; if the message is longer than this cap the server returns an error instead of under-pricing. Optional action=message (or omitting action) performs a direct GPT call with the given message. Optional action=create creates a custom agent with the given message as preprompt for 0.001 USDC (no OpenAI call), stores a base_price_usdc using (max_input_tokens_for_agent or 1000) + preprompt + max_output_tokens, and returns a custom_id. Optional action=list lists up to 100 recent custom agents for the paying wallet for 0.001 USDC without calling OpenAI. Custom agents can be called via POST /solana/llm/gpt with custom_id, or POST /solana/llm/gpt/{custom_id}. Each custom agent has a fixed price per call based on its stored preprompt, model, max_output_tokens and max_input_tokens; if the runtime message is longer than max_input_tokens the server returns an error. Custom LLM agent KCBWQQHUC8D4GQB5DT on Solana. Model gpt-5-mini, max_input_tokens=5000, max_output_tokens=5000. Preprompt preview (first 150 chars): "Read the response carefully. If the response already contains an image-generation prompt, reply with ONLY that prompt verbatim. If no prompt is pres". Pricing mode: agent-per-token. Prepaid price (x402) for this request: 0.017118 USDC. Estimated input tokens for pricing: 5295.

Solana GPT wrapper API using x402 payments. Default direct call: model gpt-5-mini, max_output_tokens=2000, fixed price 0.01 USDC for up to 1000 input tokens. For all other settings the price is computed per model as (input_tokens * input_price_per_million + max_output_tokens * output_price_per_million) / 1,000,000, with a minimum of 0.001 USDC and always rounded up to 6 decimals. Optional max_input_tokens lets you cap the input tokens used for pricing; if the message is longer than this cap the server returns an error instead of under-pricing. Optional action=message (or omitting action) performs a direct GPT call with the given message. Optional action=create creates a custom agent with the given message as preprompt for 0.001 USDC (no OpenAI call), stores a base_price_usdc using (max_input_tokens_for_agent or 1000) + preprompt + max_output_tokens, and returns a custom_id. Optional action=list lists up to 100 recent custom agents for the paying wallet for 0.001 USDC without calling OpenAI. Custom agents can be called via POST /solana/llm/gpt with custom_id, or POST /solana/llm/gpt/{custom_id}. Each custom agent has a fixed price per call based on its stored preprompt, model, max_output_tokens and max_input_tokens; if the runtime message is longer than max_input_tokens the server returns an error. Custom LLM agent 6BNTBUF2DASXXWCAD2 on Solana. Model gpt-5-mini, max_input_tokens=5000, max_output_tokens=5000. Preprompt preview (first 150 chars): "You writing a voice over script for a audio newsflash, can you read these topics and create a script for a tts agent, make sure it sounds natural and ". Pricing mode: agent-per-token. Prepaid price (x402) for this request: 0.017048 USDC. Estimated input tokens for pricing: 5119.

Solana GPT wrapper API using x402 payments. Default direct call: model gpt-5-mini, max_output_tokens=2000, fixed price 0.01 USDC for up to 1000 input tokens. For all other settings the price is computed per model as (input_tokens * input_price_per_million + max_output_tokens * output_price_per_million) / 1,000,000, with a minimum of 0.001 USDC and always rounded up to 6 decimals. Optional max_input_tokens lets you cap the input tokens used for pricing; if the message is longer than this cap the server returns an error instead of under-pricing. Optional action=message (or omitting action) performs a direct GPT call with the given message. Optional action=create creates a custom agent with the given message as preprompt for 0.001 USDC (no OpenAI call), stores a base_price_usdc using (max_input_tokens_for_agent or 1000) + preprompt + max_output_tokens, and returns a custom_id. Optional action=list lists up to 100 recent custom agents for the paying wallet for 0.001 USDC without calling OpenAI. Custom agents can be called via POST /solana/llm/gpt with custom_id, or POST /solana/llm/gpt/{custom_id}. Each custom agent has a fixed price per call based on its stored preprompt, model, max_output_tokens and max_input_tokens; if the runtime message is longer than max_input_tokens the server returns an error. Custom LLM agent 6JAF5PYRGEC8X9XYFC on Solana. Model gpt-5-mini, max_input_tokens=5000, max_output_tokens=5000. Preprompt preview (first 150 chars): "Reply to me with the image url of the most important topic, make sure it's a image url, if most important topic haven't image url use a url from the n". Pricing mode: agent-per-token. Prepaid price (x402) for this request: 0.017028 USDC. Estimated input tokens for pricing: 5069.

Solana GPT wrapper API using x402 payments. Default direct call: model gpt-5-mini, max_output_tokens=2000, fixed price 0.01 USDC for up to 1000 input tokens. For all other settings the price is computed per model as (input_tokens * input_price_per_million + max_output_tokens * output_price_per_million) / 1,000,000, with a minimum of 0.001 USDC and always rounded up to 6 decimals. Optional max_input_tokens lets you cap the input tokens used for pricing; if the message is longer than this cap the server returns an error instead of under-pricing. Optional action=message (or omitting action) performs a direct GPT call with the given message. Optional action=create creates a custom agent with the given message as preprompt for 0.001 USDC (no OpenAI call), stores a base_price_usdc using (max_input_tokens_for_agent or 1000) + preprompt + max_output_tokens, and returns a custom_id. Optional action=list lists up to 100 recent custom agents for the paying wallet for 0.001 USDC without calling OpenAI. Custom agents can be called via POST /solana/llm/gpt with custom_id, or POST /solana/llm/gpt/{custom_id}. Each custom agent has a fixed price per call based on its stored preprompt, model, max_output_tokens and max_input_tokens; if the runtime message is longer than max_input_tokens the server returns an error. Custom LLM agent KR92MHBFNW9Z7MST4E on Solana. Model gpt-5-mini, max_input_tokens=5000, max_output_tokens=5000. Preprompt preview (first 150 chars): "You writing a prompt for a image generator to create a thumbnail of a audio news flash that is based on the topics i send you, please always just answ". Pricing mode: agent-per-token. Prepaid price (x402) for this request: 0.017028 USDC. Estimated input tokens for pricing: 5068.

Solana GPT wrapper API using x402 payments. Default direct call: model gpt-5-mini, max_output_tokens=2000, fixed price 0.01 USDC for up to 1000 input tokens. For all other settings the price is computed per model as (input_tokens * input_price_per_million + max_output_tokens * output_price_per_million) / 1,000,000, with a minimum of 0.001 USDC and always rounded up to 6 decimals. Optional max_input_tokens lets you cap the input tokens used for pricing; if the message is longer than this cap the server returns an error instead of under-pricing. Optional action=message (or omitting action) performs a direct GPT call with the given message. Optional action=create creates a custom agent with the given message as preprompt for 0.001 USDC (no OpenAI call), stores a base_price_usdc using (max_input_tokens_for_agent or 1000) + preprompt + max_output_tokens, and returns a custom_id. Optional action=list lists up to 100 recent custom agents for the paying wallet for 0.001 USDC without calling OpenAI. Custom agents can be called via POST /solana/llm/gpt with custom_id, or POST /solana/llm/gpt/{custom_id}. Each custom agent has a fixed price per call based on its stored preprompt, model, max_output_tokens and max_input_tokens; if the runtime message is longer than max_input_tokens the server returns an error. Custom LLM agent 32X5W88Z9PATZH85T5 on Solana. Model gpt-5-mini, max_input_tokens=1000, max_output_tokens=2000. Preprompt preview (first 150 chars): ".". Pricing mode: agent-per-token. Prepaid price (x402) for this request: 0.006401 USDC. Estimated input tokens for pricing: 1001.

Solana wallet reputation verdict in one call: smart-money skill tier (elite, skilled, average, weak, unknown), activity class, trading style flags, 24h/7d/30d trade stats, recent classified trades. Answers: can this wallet trading be trusted or copied? On-chain data only.

Upcoming SpaceX launches (next 5) with mission, pad, and T-0 details

Sports Mlb Schedule — an agent-callable sports mlb schedule service, payable over x402 (USDC on Base). Provided via 2s.io. Priced around 0.001 USD per call.

Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). Use when an asset manager or property manager needs operating cost benchmarks. Returns OpEx per SF, NOI margins, and occupancy rates by property type. Source: BOMA Experience Exchange + IREM Income/Expense Analysis

Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). Software spend profile by industry and headcount — category ranges, total stack benchmarks, and outlier flags. Source: Stratalize workforce-scaled composite. Use when sizing a technology budget for a specific industry and company size

Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). Live NHL game scores, game status, and results for the past 7 days and next 7 days. Returns teams, scores, and game status. Source: TheSportsDB

Stroke count for each character (笔画数). Query: ?text=...

Suggest typo corrections for an email address. Catches domain typos (gmial.com → gmail.com) and TLD typos (.con → .com) via Levenshtein distance against 23 common domains. Use ?email=user@gmial.con. Built for AI agents validating signup forms, reducing bounce rates.

Search the Art Institute of Chicago collection by keyword, no key. Returns matching artworks with title, artist, and date. For AI agents building art discovery experiences.

Top 7 trending crypto by user searches on CoinGecko in the last 24h. Sentiment/hype signal showing what is capturing retail attention before price moves. Name, symbol, market cap rank, price, thumbnail. AI agent attention shift detector, memecoin emergence radar.

DeFi protocol fee revenue (24h, 7d, 30d) ranked by earnings. Protocol name, category, fees collected, treasury revenue, growth metrics. AI agent profitability ranker, business-model comparator, fee-vs-revenue analyzer, DeFi valuation API. 200+ protocols.

Snap a lon,lat coordinate to the nearest routable road via public OSRM. Returns matched location, road name and snap distance for the closest N points. Keyless OpenStreetMap map-matching for agents.

Binance Futures perpetual funding rate for any contract. Mark price, index price, mark-index spread, next funding timestamp, predicted rate, funding history. AI agent perp trader, basis-trade bot, funding-arb detector, leverage-flush monitor, sentiment quantifier.

River discharge (flood) forecast for a latitude and longitude from the Open-Meteo flood API, no key. Returns daily river discharge in cubic meters per second. For AI agents in flood risk, insurance, and water management.

Wilder RSI 14 for any Binance spot pair on any timeframe 1m to 1w. Current RSI value, overbought >70 / oversold <30 signal, trend direction, last 50 RSI points for chart. AI agent momentum reversal detector, swing entry zone finder, TA API.

Text statistics / word count / character count / line counter / text analyzer / reading time estimate / paragraph counter / sentence counter / text length / wordcount API / count words in text. Get word/char/line/paragraph/sentence count and reading time estimate.

Time series of a token USD price over a recent window, by chain and contract address or coingecko id, at a chosen interval. For charts, trend and volatility analysis. Live price series. price chart, price history series, token candles, trend, volatility

Model deprecation timeline with migration intelligence. Each entry enriched with urgency_band (within_7d / within_30d / within_60d / within_90d / past), days_until_sunset, days_since_sunset, and a resolved migration_chain hop sequence to the first still-active replacement. Optional within_days window centered on now; optional provider filter. The "is my model affected and what should I migrate to" call.

Get timezone information for a country code, city name, or coordinates. Returns IANA timezone, current UTC offset, DST status, and current local time.

Token holder concentration on Base: top holder percentages, top 10 share, holder count, and which top holders are contracts like pools or bridges versus real wallets. Useful for rug risk and distribution analysis. Search terms: token holders, concentration, top holders, whale analysis, supply distribution, rug risk.

Token holder distribution analysis with concentration risk metrics. (with AI analysis)

Top-N AI model recommendation for a task. Joins live pricing, benchmarks, provider status, and latency into a single composite score so an agent gets a ranked answer in one call instead of stitching three free endpoints together.

Total stablecoin circulating supply per blockchain, ranked, showing where dollar liquidity sits. For routing, market and risk analysis. Live stablecoin supply by chain. stablecoin by chain, dollar liquidity, chain stablecoin supply, defi liquidity, chain ranking

Track Cosmos IBC transfer by source tx hash. Source channel/port, dest channel/port, packet sequence, timeout height/timestamp, sender, receiver, denom, amount, lifecycle (sent, acknowledged, in flight, timed out). AI agent cross-chain monitor, IBC stuck-transfer debugger, Cosmos API.

Transaction receipt lookup by hash on five EVM chains: success or reverted status, block, gas used, effective gas price and log count. transaction status, tx receipt, transaction confirmed check, gas used lookup, tx hash search