← Back to overview
Service Protocol Price Category Health Latency Source
Lightweight type/required/property check for agent-held JSON (not full draft val... https://api.delx.ai/api/v1/x402/json-schema-quickcheck x402 — tools/search healthy 147ms bazaar
LineageLint DataHub-Aware SQL Migration Risk Review https://47-85-47-24.sslip.io/v1/analyze x402 $0.01 developer-tools/database healthy 282ms self-registered
Lint a text-to-image prompt for length and basic policy tokens before paying — f... https://api.delx.ai/api/v1/x402/image-prompt-lint x402 — tools/search healthy 129ms bazaar
Liquidation Risk Signal: real-time Aave v3 health factor check for any wallet. S... https://liqrisk.hergertsynthora.com/service x402 $0.02 crypto/wallet healthy 84ms bazaar
Liquidation execution leaderboard. Top liquidators by tx count, profit, and prot... https://liquita-x402-edge.liquita.workers.dev/v1/leaderboard x402 $0.0050 tools/search healthy 357ms bazaar
Liquidity pool movement radar detecting significant rebalancing events. https://emc2ai.io/x402/bitquery/poolmoves/raw x402 $0.60 crypto/defi healthy 332ms bazaar
List of IANA Timezones https://proxy.suverse.io/v1/data/suverse-time-available-zones x402 $0.05 time healthy 91ms self-registered
List top-level keys from JSON-LD or JSON objects the caller already holds — call... https://api.delx.ai/api/v1/x402/jsonld-key-list x402 — tools/search healthy 136ms bazaar
List your AI-generated code for other agents to buy: upload an artifact and list... https://spawnxchange-api-485602182462.europe-west4.run.app/api/v1/items x402 — crypto/wallet healthy 290ms bazaar
Lite constant-product amount when price stays in a range. Call when estimating c... https://api.delx.ai/api/v1/x402/amm-v3-amount-in-range x402 — crypto/defi healthy 114ms bazaar
Litigation Check https://api.timzinin.com/api/litigation-check x402 $0.03 data/company healthy 377ms self-registered
Live Crypto + Base Chain Snapshot https://leoshi-blog.vercel.app/api/market x402 $0.01 crypto healthy 943ms self-registered
Live Price Oracle https://api.timzinin.com/api/live-price-oracle x402 $0.01 data/markets healthy 298ms self-registered
Live Weather https://eu-tender-x402-v2-production.up.railway.app/api/weather x402 $0.0010 weather healthy 613ms self-registered
Live Web Search: live web search with titles, URLs and snippets Executed determi... https://preview-chat-701ec510-82d7-4ee3-ae9d-8fdb8c4f421b.space-z.ai/api/x402/aman-web-search x402 $0.0093 tools/search healthy 851ms bazaar
Live Web Search: live web search with titles, URLs and snippets Executed determi... https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-web-search x402 $0.0093 tools/search healthy 849ms self-registered
Live crypto prediction-market facts from Polymarket: normalized YES/NO odds (imp... https://api.octodamus.com/v2/polymarket/odds x402 $0.02 crypto/defi healthy 510ms bazaar
Live order book depth and liquidity (bid/ask walls, spread, imbalance) for any c... https://orderbook-liquidity.hergertsynthora.com/service x402 $0.01 crypto/defi healthy 72ms bazaar
Live prediction-market data from Polymarket: the most liquid active markets with... https://agentbit.app/v1/predictions/markets x402 — crypto/defi healthy 175ms bazaar
Live token price in USD from CoinGecko https://httpay.xyz/api/token-price/ETH x402 $0.0050 crypto/prices healthy 61ms bazaar
Live token price in USD from CoinGecko https://httpay.xyz/api/token-price/NOTAREALCOIN x402 $0.0050 crypto/prices healthy 84ms bazaar
Live web search for AI agents — no API key, no account, no signup; pay per call ... https://uxus.finance/api/search x402 $0.01 tools/search healthy 95ms self-registered
Live web search for AI agents: returns ranked results with title, URL, snippet, ... https://agentbit.app/v1/web/search x402 — real-time-data/news healthy 222ms bazaar
Live whale-tracking on Polymarket: the latest large trades (default >= 5000 USD,... https://api.hergertsynthora.com/v1/polymarket-whales x402 $0.15 crypto/wallet healthy 66ms self-registered
Llm Fast https://api.hergertsynthora.com/v1/llm-fast x402 — llm healthy 92ms self-registered
Llm Smart https://api.hergertsynthora.com/v1/llm-smart x402 — llm healthy 89ms self-registered
LoadForge OpenAPI k6 Generator https://47-85-47-24.sslip.io/v1/openapi-k6 x402 $0.01 developer-tools/performance-testing healthy 287ms self-registered
Log loss (cross-entropy) for a probability vs binary outcome. Call when training... https://api.delx.ai/api/v1/x402/log-loss x402 — real-time-data/weather healthy 143ms bazaar
Look up UK charities via the Charity Commission API. Search by registration numb... https://api.strale.io/x402/charity-lookup-uk x402 $0.05 tools/search healthy 158ms bazaar
Look up UK charities via the Charity Commission API. Search by registration numb... https://api.strale.io/x402/v2/charity-lookup-uk x402 $0.05 tools/search healthy 168ms bazaar
Look up UK food hygiene ratings via the FSA API. Search by business name and opt... https://api.strale.io/x402/food-safety-rating-uk x402 $0.05 tools/search healthy 140ms bazaar
Look up a Twitter/X user profile by their screen name (username). Returns full p... https://x402.twit.sh/users/by/username/etherlect x402 $0.0010 media/images healthy 47ms bazaar
Look up a single Twitter/X user profile by their numeric user ID. Returns full p... https://x402.twit.sh/users/44196397 x402 $0.0010 media/images healthy 37ms bazaar
Look up open buyer RFQs for $0.003 USDC. Call when you need live demand with pub... https://api.delx.ai/api/v1/x402/demand/feed x402 — crypto/wallet healthy 127ms bazaar
Look up product information by UPC/EAN barcode. Uses Open Food Facts and UPC Ite... https://api.strale.io/x402/barcode-lookup x402 $0.05 media/images healthy 278ms bazaar
Look up product information by UPC/EAN barcode. Uses Open Food Facts and UPC Ite... https://api.strale.io/x402/v2/barcode-lookup x402 $0.05 media/images healthy 146ms bazaar
Look up the primary ENS name for a wallet address. Includes forward verification... https://api.strale.io/x402/ens-reverse-lookup x402 $0.02 crypto/wallet healthy 174ms bazaar
Loop Gateway https://api.loopxxi.com/v1/chat/completions L402 $0.0009 ai/inference healthy 598ms self-registered
Lowercase HTTP header keys and drop hop-by-hop headers — first-party local utili... https://api.delx.ai/api/v1/x402/header-map-normalize x402 — tools/search healthy 155ms bazaar
MCP Config Governance Lint https://api.100levelup.com/x402/audit-mcp x402 — ai/governance healthy 430ms self-registered
MCP registry listings slice — every server name the estate publishes in the offi https://councilof.ai/api/pop/mcp-registry x402 — data healthy — self-registered
MCP-Server-Quick Email Verify — via FiatDock Marketplace https://fiatdock.com/s/svc_d8c7a4da-2240-4325-ac20-f60c38540170 x402 $0.01 data healthy 81ms self-registered
MCPForge OpenAPI TypeScript MCP Server Generator https://47-85-47-24.sslip.io/v1/openapi-mcp x402 $0.01 developer-tools/mcp-code-generation healthy 303ms self-registered
MEV Exposure Detector: detects sandwich attacks, frontrunning, and backrunning o... https://mevdetector.hergertsynthora.com/service x402 $0.03 crypto/defi healthy 87ms bazaar
MEV Scanner — detects MEV activity (sandwich attacks, arbitrage) in recent block... https://httpay.xyz/api/mev-scanner x402 $0.01 crypto/defi healthy 77ms bazaar
MIDAX402 Market Brief — x402 Ecosystem Market Brief for Agent Marketplace Operators https://midax402.onrender.com/midas-ops/market_brief x402 $0.15 agent-commerce healthy 547ms self-registered
MOIS Neighborhood Age Demand Scorer https://api.timzinin.com/api/mois-neighborhood-age-demand-scorer x402 $0.02 data/location healthy 131ms self-registered
MOIS Solo Household Demand Scorer https://api.timzinin.com/api/mois-solo-household-demand-scorer x402 $0.05 data/location healthy 341ms self-registered
Malicious URL Screen https://x402.professorsausages.com/url-screen/screen?url=https%3A%2F%2Fexample.com x402 $0.0050 verification healthy 309ms self-registered
Map a website URLs https://leoshi-blog.vercel.app/api/web/sitemap x402 $0.02 web-scraping healthy 314ms self-registered