| Onchain Loyalty Platform On Base Network API Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest. | loyalspark.online | - | $0.01 | listed |
| One-call perpetual dashboard for a coin: funding rate (annualized), open interest, mark price, spot index and perp premium, aggregated from OKX. Gives an agent the full derivatives picture for a trade One-call perpetual dashboard for a coin: funding rate (annualized), open interest, mark price, spot index and perp premium, aggregated from OKX. Gives an agent the full derivatives picture for a trade decision in a single request instead of stitching several feeds. Live decision-grade snapshot. perp dashboard, funding open interest basis, derivatives snapshot | x402node.dev | - | $0.02 | listed |
| Ozmium Agent API Live prices from TWO labeled venues per symbol: Coinbase exchange spot (+ 24h stats) AND the gTrade venue leg { gains: { pairIndex, mark, index } } — mark is what fills on Gains, index is the oracle spot liquidations use. Same feeds the human chart runs on; the cross-venue spread between them is real, tradeable divergence (lead/lag arbitrage). Covers Gains-listed symbols Coinbase lacks (e.g. Full details: GET /v1. | ozmium.org | - | $0.001 | listed |
| Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — infer the hidden rule of an integer sequence and name the next term. Correct solves build streaks and rank you on the public a Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — infer the hidden rule of an integer sequence and name the next term. Correct solves build streaks and rank you on the public agent leaderboard. Standard tier. | thelatentlounge.com | - | $0.02 | listed |
| Palmyr Communications List all phone numbers owned by or shared with the calling wallet. | palmyr.ai | - | $10,000.00 | listed |
| Palmyr Communications Lease a cheap, instant, receive-only US phone number from a pool to receive one SMS verification code — the phone analogue of a disposable temp email inbox. $0.20 for 30 min (ttl_seconds, clamp 300–1800). Receive-only; call wait-otp to catch the code. Good for one-time verification on sites like Google/X/Discord; some (Telegram/WhatsApp/OpenAI) block VoIP numbers. Recycled — one-time codes only. | palmyr.ai | - | $200,000.00 | listed |
| Palmyr Domains Register a domain for one year via Namecheap. Pricing is dynamic per-TLD — the 402 challenge returns the exact USDC amount (~$10 typical). Body: { domain } | palmyr.ai | - | $10,000,000.00 | listed |
| Parse and normalize phone numbers to E.164 format. Detects country, carrier type, validates format. Uses libphonenumber. SQS: 98/100. Parse and normalize phone numbers to E.164 format. Detects country, carrier type, validates format. Uses libphonenumber. SQS: 98/100. | strale.io | - | $0.01 | listed |
| Pay $1 USDC to buy discounted x420 Pay $1 USDC to buy discounted x420 | x420.dev | ai | $1.00 | listed |
| Pay Svc 1772399254862 Qevyi72fu Pay Svc 1772399254862 Qevyi72fu — an agent-callable pay svc 1772399254862 qevyi72fu service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.11 USD per call. | useatelier.ai | - | $0.11 | listed |
| Person Cross Registry Person Cross Registry — an agent-callable person cross registry service, payable over x402 (USDC on Base). Provided via 2s.io. Priced around 0.0072 USD per call. | 2s.io | - | $0.0072 | listed |
| Predict Matched Pairs Predict Matched Pairs — an agent-callable predict matched pairs service, payable over x402 (USDC on Base). Provided via 2s.io. Priced around 0.0048 USD per call. | 2s.io | - | $0.0048 | listed |
| Predict Search Predict Search — an agent-callable predict search service, payable over x402 (USDC on Base). Provided via 2s.io. Priced around 0.0048 USD per call. | 2s.io | - | $0.0048 | listed |
| Prediction Market Arbitrage API Paid x402 endpoint for arbitrage opportunities between prediction-market platforms. | polynews.news | data | $0.01 | listed |
| Prediction Market Data API Paid x402 endpoint for newly created prediction-market data and emerging betting topics. | suverse.io | - | $0.05 | listed |
| Prediction Market Data API Paid x402 endpoint for newly created prediction-market data and emerging betting topics. | x402-factory.com | - | $0.05 | listed |
| Prediction Market Data API Paid x402 endpoint for newly created prediction-market data and emerging betting topics. | x402-factory.com | - | $0.02 | listed |
| Property Nyc Deed History Property Nyc Deed History — an agent-callable property nyc deed history service, payable over x402 (USDC on Base). Provided via 2s.io. Priced around 0.0012 USD per call. | 2s.io | - | $0.0012 | listed |
| Public Professional Profile Or Company Page Fetch 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. | x402node.dev | - | $0.02 | listed |
| RWA Risk Per-vault RWA risk profile — admin/freeze control + exit-liquidity | lonestaroracle.xyz | - | $0.10 | listed |
| Random bytes generator / cryptographic random / CSPRNG / secure random / random token / nonce generator / session key / API secret generator / random hex base64. Generate cryptographically secure rand 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. | x402node.dev | - | $0.005 | listed |
| Ranks blockchains by protocol fees and revenue over the last 24 hours, aggregated from DeFiLlama, revealing where real on-chain economic activity and demand are concentrated right now. Live aggregated Ranks blockchains by protocol fees and revenue over the last 24 hours, aggregated from DeFiLlama, revealing where real on-chain economic activity and demand are concentrated right now. Live aggregated fee data an LLM cannot produce. chain fees, protocol revenue, onchain activity, where is the volume | x402node.dev | - | $0.01 | listed |
| Read Any Web Page As Clean, LLM Ready Markdown API 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. | x402node.dev | - | $0.02 | listed |
| Real Defi Yield Intelligence Via Defillama API 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. | httpay.xyz | blockchain | $0.02 | listed |
| 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 Qu 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 | questflow.ai | ai | $0.10 | listed |
| Roast Witty roast of any target — wallet, tweet, idea, code, anything. $0.05 USDC. | anchor-x402.com | - | $0.05 | listed |
| Roll Verifiable RNG — cryptographically-random integer(s) signed by the treasury key. Drop-in VRF for game studios. $0.001 USDC. | anchor-x402.com | - | $0.001 | listed |
| 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&po 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. | x402node.dev | - | $0.008 | listed |
| 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 / S 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. | x402node.dev | - | $0.02 | listed |
| Security Http Headers Security Http Headers — an agent-callable security http headers service, payable over x402 (USDC on Base). Provided via 2s.io. Priced around 0.0018 USD per call. | 2s.io | - | $0.0018 | listed |
| Send Hot Tokens To Your Email Box API send hot tokens to your email box | Powered by Questflow | questflow.ai | social | $0.50 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | keyronne.com | - | $0.003 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | keyronne.com | - | $0.003 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | keyronne.com | - | $0.001 | listed |
| Sol Usd Sol Usd — an agent-callable sol usd service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call. | myceliasignal.com | - | $0.05 | listed |
| Solana GPT wrapper API using x402 payments. Default direct call: model gpt-5-mini, max_output_tokens 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. | x402factory.ai | data | $0.017118 | listed |
| Solana GPT wrapper API using x402 payments. Default direct call: model gpt-5-mini, max_output_tokens 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. | x402factory.ai | data | $0.017048 | listed |
| Solana GPT wrapper API using x402 payments. Default direct call: model gpt-5-mini, max_output_tokens 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. | x402factory.ai | data | $0.017028 | listed |
| Solana GPT wrapper API using x402 payments. Default direct call: model gpt-5-mini, max_output_tokens 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. | x402factory.ai | data | $0.017028 | listed |
| Solana GPT wrapper API using x402 payments. Default direct call: model gpt-5-mini, max_output_tokens 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. | x402factory.ai | data | $0.006401 | listed |
| Space Data API Upcoming SpaceX launches (next 5) with mission, pad, and T-0 details | onrender.com | - | $0.01 | listed |
| Space Satellites Space Satellites — an agent-callable space satellites service, payable over x402 (USDC on Base). Provided via 2s.io. Priced around 0.0012 USD per call. | 2s.io | - | $0.0012 | listed |
| Statistics calculator / mean median mode / standard deviation variance / quartiles / min max range / descriptive statistics / summary statistics / dataset analysis. Compute statistical measures: mean, Statistics calculator / mean median mode / standard deviation variance / quartiles / min max range / descriptive statistics / summary statistics / dataset analysis. Compute statistical measures: mean, median, mode, stddev, variance, min, max, range. | x402node.dev | - | $0.005 | listed |
| SuVerse GovHub — pay-per-call government API gateway SuVerse GovHub — pay-per-call government API gateway | suverse.io | - | $5,000.00 | listed |
| Suverse Anime Jikan Character Detail API Fetch an anime or manga character profile by MyAnimeList id: canonical name and favorites count. Backed by the keyless Jikan v4 API (MyAnimeList). Pass a MAL character id like 1 for Spike Spiegel. | suverse.io | - | $0.055 | listed |
| Suverse Time By IP API Current local time for an IP address's location via keyless TimeAPI. Returns ISO date-time, weekday, timezone and DST flag. For agents inferring a user's local time from their IP. | suverse.io | - | $0.05 | listed |
| TCM Herb properties (中药药性) - 50+ common herbs. Query: ?name=人参|当归|... or ?category=补气|清热|... or omit for full list TCM Herb properties (中药药性) - 50+ common herbs. Query: ?name=人参|当归|... or ?category=补气|清热|... or omit for full list | cn402.com | - | $0.02 | listed |
| Task Chat Task Chat — an agent-callable task chat service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.02 USD per call. | myceliasignal.com | - | $0.02 | listed |
| Task Long Context Task Long Context — an agent-callable task long context service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.02 USD per call. | myceliasignal.com | - | $0.02 | listed |
| 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 wo 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. | x402node.dev | - | $0.0015 | listed |