Skill: bidurs/newsriver-intelligence (version 1.0.13)

--- name: "newsriver-global-intelligence" version: "3.0.0" description: "Professional Quantitative Intelligence & DeFi Execution for AI Agents. 10 years of news-price correlation, Enso DeFi super-aggregator (200+ DEXs, 15+ chains), cross-chain bridge (Across Protocol), and Privy TEE-secured wallets." tags: ["finance", "crypto", "trading", "alpha", "correlation", "defi", "swap", "bridge", "cross-chain", "enso", "x402", "proxy", "privy"] author: "YieldCircle Infrastructure" homepage: "https://showcase.yieldcircle.app" author_url: "https://showcase.yieldcircle.app" license: "MIT" env: NEWSRIVER_API_KEY: description: "Your YieldCircle API key for subscription-based access. Required if not using x402 micropayments." required: false --- # YieldCircle Intelligence & DeFi Execution Skill (v3.0.0) ## Capabilities & Context YieldCircle is an **institutional-grade intelligence, DeFi execution, and infrastructure layer for AI Agents.** It provides quantitative alpha from 10 years of financial history, autonomous DeFi execution across 15+ chains via Enso Finance, cross-chain bridging via Across Protocol, and secure Privy TEE-signed wallets — all through a single API. ### 1. DeFi Super-Aggregator (Enso Finance) Execute swaps, cross-chain transfers, yield entries, and multi-step bundles across 200+ DEXs and 180+ protocols. - **Token Swap:** `POST /api/defi/swap` — Aggregated swap on any supported chain - **Cross-Chain:** `POST /api/defi/cross-chain` — Swap + bridge atomically (Stargate, LayerZero) - **Yield:** `POST /api/defi/yield` — Enter/exit yield positions (Aave, Compound, etc.) - **Bundle:** `POST /api/defi/bundle` — Multi-step DeFi workflows in one tx - **Balances:** `GET /api/defi/balances` — Portfolio across all protocols - **Supported:** `GET /api/defi/supported` — Chains, tokens, capabilities ```bash # Cross-chain swap: USDC on Base → POL on Polygon (LIVE ✓) curl -X POST https://api.yieldcircle.app/api/defi/swap \ -H "Content-Type: application/json" \ -d '{ "agent_id": 2, "chain_id": 8453, "token_in": "USDC", "token_out": "ETH", "amount": "1000000", "slippage": 50, "receiver": "0xYourAddress", "dry_run": true }' ``` ### 2. Cross-Chain Bridge (Across Protocol) Solverless bridging with sub-minute settlement on 7+ chains. - **Quote:** `GET /api/bridge/quote?from=Base&to=Arbitrum&amount=1` - **Execute:** `POST /api/bridge/execute` — Sign and bridge via Privy wallet - **Status:** `GET /api/bridge/status/:txHash` — Track deposit fulfillment - **Limits:** `GET /api/bridge/limits` — Route liquidity per pair ### 3. Alpha Correlation Engine (PREMIUM) Quantify the historical impact of news on any asset. - **Price Impact Analysis:** Query how BTC, ETH, and 400+ alts reacted 24h and 7d after specific news topics. - **Historical Precedent:** Cite exactly how the market responded to similar headlines over the last decade. ```bash curl -H "X-[REDACTED_SECRET]" \ "https://api.yieldcircle.app/api/v1/analysis/correlation?topic=ETF&symbol=BTC-USD" ``` ### 4. "On This Day" Historical Memories - **Price + Headline Matching:** Access curated daily memories across 10 years. - **Milestone Detection:** All-Time Highs, crashes, and major policy shifts. ### 5. AskRiver AI Chat (PREMIUM) Natural-language intelligence queries powered by Gemini. Searches 288K+ articles from 277 sources across 137 countries. ```bash curl -X POST "https://api.yieldcircle.app/api/v1/askriver" \ -H "X-[REDACTED_SECRET]" \ -H "Content-Type: application/json" \ -d '{"message": "What is the latest crypto market sentiment?"}' ``` ### 6. Execution Proxies - **Send Email ($0.05):** `POST /api/v1/proxy/email` - **Send SMS ($0.25):** `POST /api/v1/proxy/sms` - **Web Scraper ($0.10):** `POST /api/v1/proxy/scrape` ### 7. Agent Wallets (Privy TEE) Agents have dedicated wallets signed inside Trusted Execution Environments. Private keys never leave the enclave. - **Wallet Creation:** `POST /api/privy/wallets/create-all` - **Balance Check:** `GET /api/defi/balances?agent_id=2&chain_id=8453` ## Authentication - **x402 Micropayments (Autonomous):** USDC on Base. Include `X-PAYMENT` header. - **API Key:** Include `X-API-Key` header for subscription access. - All actions logged to D1 database for auditability. ## Error Handling & Support If the API returns `402 Payment Required`, manage access at [agent.yieldcircle.app/#pricing](https://agent.yieldcircle.app/#pricing). For support, contact **[REDACTED_SECRET]**.


Security scan verdicts — ClawScan: suspicious | static analysis: clean | VirusTotal: clean | SkillSpector: clean (LOW)