Agent & Infrastructure
1–24 of 2,930x402.clashofcoins.com
x402.clashofcoins.com
Pays the dedicated onchain agent wallet via the canonical x402 funding route. Create the order first, then submit paid funding for that orderId. Unpaid discovery probes may send an empty JSON body to receive a canonical payment challenge, b
www.tip.md
www.tip.md
tip.md - Send USDC tips on base via x402 payment protocol with CDP disbursement
Exa
api.exa.ai
Neural web search and page-content retrieval for AI agents, paid per request with no API key.
cheaptokens.ai
cheaptokens.ai
OpenAI-compatible LLM inference and chat completions via discounted Venice API credits. Pay USDC to receive a live Venice.ai API key for /api/v1 models, chat, images, audio, video, and embeddings. Same-Day credits are 30–90% below Venice direct and expire at 23:59 UTC; Prepaid API Keys support recurring agent jobs.
x402.clashofcoins.com
x402.clashofcoins.com
Low-cost gateway health probe for real x402 settlement checks
dripstack.xyz
dripstack.xyz
Paid JSON for stock-picker calls from financial newsletters and investing articles. Query params: optional `date=YYYY-MM-DD` for one UTC effective day, optional `limit`. Default (omit `date`) returns the latest UTC effective day with picks. Rows missing publication timestamps may use extractedAt for the effective day. Returns 404 when no picks exist for the day. USDC `exact` x402 on Base or Solana; amount is based on distinct attributed source posts returned.
dripstack.com
dripstack.com
Paid JSON for stock-picker calls from financial newsletters and investing articles. Query params: optional `date=YYYY-MM-DD` for one UTC effective day, optional `period=latest` (same as default), optional `limit`. Default returns the latest UTC effective day with picks. Rows missing publication timestamps may use extractedAt for the effective day. Returns 404 when no picks exist for the day. The x402 amount is based on distinct attributed source posts returned.
x402lifeadvice.vercel.app
x402lifeadvice.vercel.app
Get one piece of thoughtful life advice, paid per request over x402.
x402.twit.sh/communities/members
x402.twit.sh
Get a paginated list of members belonging to a specific X Community. Returns full user profiles with community role (Admin, Moderator, Member). This endpoint has no equivalent in the official X API. Query params: id (string, required) - numeric community ID; next_token (string, optional) - pagination cursor, e.g. GET /communities/members?id=1693573582226665701. Returns X v2 API-compatible JSON.
x402.twit.sh/users/by/id
x402.twit.sh
Look up a single Twitter/X tweet by its numeric tweet ID. Returns full tweet data including text, author profile, creation date, engagement metrics (likes, retweets, replies, quotes, bookmarks), and referenced tweets. Query param: id (string, required) - numeric tweet ID, e.g. GET /tweets/by/id?id=1110302988. Returns X v2 API-compatible JSON.
ladyfortunalx402.vercel.app
ladyfortunalx402.vercel.app
Get a random fortune via x402 payment on Base mainnet.
x402-key.558686.xyz
x402-key.558686.xyz
Verify the OpenAI-compatible base URL, model list contract, request shape, secret boundary, and next key-pack route before buying a URL + API key quota pack.
api.bitrefill.com
api.bitrefill.com
Search mobile top-ups & prepaid airtime for carriers in 180+ countries. Pay in USDC via x402, no account.
chat.gedx402.com
chat.gedx402.com
Voice-agent reply turn — low-latency chat after WebSocket ASR flux and smart-turn detection. POST messages[]; synthesize with POST /v1/tts/aura-2-en. Bundle: GET /v1/models?bundle=voice.
api.bitrefill.com
api.bitrefill.com
Search 10,000+ gift card & voucher brands across 180+ countries by name and country. Pay in USDC via x402, no account.
aeml-x402.zeabur.app
aeml-x402.zeabur.app
Tiered payment receipt (tier 3): pay once with x402 and get back a short-lived receipt token that /pay/verify checks for you. The tier is fixed by the path - you do not send it. Optional ?ref= carries your own opaque reference, such as a query hash, straight through to the receipt. This mints a receipt rather than returning data, so there is no lookup that can come back empty.
com.babyblueviper/invinoveritas
api.babyblueviper.com
Verification layer for AI agents: neutral /review verdict, signed /prove, public /ledger record.
palmyr.ai
palmyr.ai
Generate an i402 plan from a natural-language intent. Returns a 402 response with a list of x402 calls the agent should sign and execute.
losbeto-production-dd7c.up.railway.app
losbeto-production-dd7c.up.railway.app
Live Crypto Fear & Greed Index (0-100) with classification and AI interpretation. Contrarian signal for trading agents.
api.jarvisclaw.ai
api.jarvisclaw.ai
AI phone calls - automated voice conversations with AI agents, pay per minute with USDC
api.jarvisclaw.ai
api.jarvisclaw.ai
AI intent execution - natural language commands translated to API actions automatically
api.jarvisclaw.ai
api.jarvisclaw.ai
AI chat completions - 80+ models (GPT-4o, Claude, Gemini, DeepSeek), pay per token with USDC
x402engine.app/api/crypto/price
x402engine.app
Real-time cryptocurrency prices for any coin in any fiat currency
x402-gateway-production.up.railway.app/api/crypto/price
x402-gateway-production.up.railway.app
Real-time cryptocurrency prices for any coin in any fiat currency