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api.solenrich.com
Compare 2-3 wallets: portfolio, activity, risk, labels. Rankings + summary picks.
0.01 tokens
api.solenrich.com
Per-symbol deltas for mark price, total OI, long/short skew, utilization, and borrow APR over 7/14/30 days. Direction indicators per metric and per market. Overall direction excludes mark price (price moves are not health signals). Required for regime-detection strategies and any bot that adjusts behavior based on whether markets are growing, stressed, or rebalancing. Mirror of token-trend for perps.
0.01 tokens
api.prereason.com
Bitcoin quick check. Price and trend direction, net liquidity correlation and a short crypto market snapshot, for AI agents. A paid call serves today or any ?date= on record.
$0.02 USDC
stableenrich.dev
Reddit Search - Search Reddit posts
$0.02 USDC
api.oblique.markets
Use when an agent needs a current USD price for a major token by symbol before quoting, converting or rebalancing. Returns Spot USD price for one crypto asset by ticker symbol, with 24h change, market cap and volume when the source reports them. $0.004.
$0.004000 USDC
x402.ottoai.services
Search Polymarket prediction markets by free text: elections, Fed rates, crypto prices, sports, geopolitics, AI. Returns the top matching open markets with live odds (outcome probabilities), best bid/ask, spread, volume, liquidity, end date and event link as flat JSON. Prediction market search, event odds lookup, "what are the odds of X". $0.001 per call — 5x cheaper than comparable PM search.
$0.001000 USDC
api.prereason.com
Bitcoin context with on-chain and liquidity data. Active addresses, hash ribbon, difficulty and momentum, each with its trend, for AI agents. A paid call serves today or any ?date= on record.
$0.02 USDC
realestate.lonestaroracle.xyz
US real estate and mortgage — 30yr/15yr fixed rates, ARM, housing starts, permits, Case-Shiller HPI
$0.03 USDC
api.solenrich.com
Daily portfolio snapshots (value, SOL balance, token count, risk score) for a wallet over 7/14/30 days, plus summary stats: peak, trough, max drawdown, average value, change vs period start. Designed for charting and PnL tracking; complements wallet-history which returns two-point deltas. Today's live point is appended automatically.
0.01 tokens
api.loyalspark.online
Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Read key, no browser: POST https://api.loyalspark.online/x402-gateway/register-agent. HTTP 402 is $0.01 USDC on Base. Pay it and do not send an API key. You receive lsk_ once, scope read only: list your programs, rewards, balances, and analytics. That key cannot mint, deploy a program, create rewards, or trade. A new wallet gets a 45-day Pro trial (5 agents, 10,000 calls/month), then Free (1 agent, 200 calls/month, 1,000 tokens minted/month, 1.25% mint fee) unless that wallet pays. The $0.01 is the call price, not a subscription. No free seat returns 403 before any charge. Write scopes (mint, create_program, manage_rewards, trade) use the same plan: dashboard https://loyalspark.online/merchant → AI Agents, or free SIWE — POST https://api.loyalspark.online/siwe-nonce, sign Chain ID 8453 with the exact phrase 'Register Loyal Spark merchant agent', then POST {message, signature, name, scopes} to https://api.loyalspark.online/agent-register-siwe. Look first with no key: GET https://api.loyalspark.online/x402-gateway/public-programs ($0.001, active programs, not your own list). Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md The call is scoped to the wallet behind that key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.
$0.005000 USDC
api.solenrich.com
Portfolio snapshots with position changes (added/removed holdings), direction indicators.
0.01 tokens
api.hivemindos.app
Enrich lead details: looks up current phone, website, rating and whether each is still operating for up to 10 places found by discover or nearby. Use when an agent has place ids from a lead search and needs current contact details before outreach. $0.05 this call, in USDC on Base; you pay only if it succeeds. HivemindOS SuperAgent API.
$0.05 USDC
api.losbeto.xyz
Machine-readable commercial map of this catalog: featured endpoints, cheapest calls, the free tier and the credit plans, so an agent can plan a budget in one request.
$0.007000 USDC
api.solenrich.com
Trading PnL, win rate, Sharpe/Sortino ratios, max drawdown, profit factor.
0.01 tokens
aizamon.com
Get one Polymarket versus Kalshi gap card with the topic, both yes prices, gap cents, a fee-adjusted net edge, buy and sell venues, and a suggested action. The fee-adjusted net edge is the number a trading wallet acts on. $0.25 USDC. Inline JSON. Includes a signed Ed25519 receipt you can check with the published key.
$0.25 USDC
options.lonestaroracle.xyz
Options flow intelligence — unusual activity put/call ratios large block trades
$0.05 USDC
api.verdixapi.com
Verdix: call before an agent sends funds to an EVM address on Base. Returns safe/caution/danger with reasons from OFAC sanctions, scam/phishing lists, address-poisoning lookalikes, burn-address and contract/deployer checks; quick adds address age, standard/deep on-chain behaviour. "safe" is not a guarantee. Legacy route that sells 3 tiers (a default client buys quick); new integrations should call /risk/address/quick, /standard or /deep.
$0.02 USDC
google-patents.use.x402atlas.com
Google Patents search — find patents by technology, inventor or assignee with date, country, legal-status and classification filters; clean JSON with titles, snippets, dates, owners, PDFs and patent IDs.
$0.02 USDC
vape-x402.vapex402.workers.dev
VAPE stablecoins — Stablecoins by circulating supply with live peg price and a computed depeg amount — a de-pegging stablecoin is a live systemic threat signal.
$0.01 USDC
agent402.tools
OpenAI-compatible chat completions priced from the request itself: the 402 quotes this exact body, from $0.001, and a buyer on the upto scheme settles the tokens actually used under that quote. Use it when an agent sends large or variable prompts and wants to pay for what it sends, not a flat tier.
$0.001000 USDC
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