feat: add nansen skills — 29 on-chain analytics skills (cherry-pick of #32)

.claude-plugin/marketplace.json

@@ -148,11 +148,40 @@
     },
     {
       "name": "nansen-skills",
-      "description": "Nansen on-chain analytics — smart money DCA tracking, wallet labels, token flow intelligence, and whale activity on Solana.",
+      "description": "Nansen on-chain analytics — smart money tracking, wallet profiling, token research, DeFi positions, cross-chain flows, prediction markets, and more.",
       "source": "./",
       "strict": false,
       "skills": [
-        "./skills/nansen-dca-tracker"
+        "./skills/nansen-dca-tracker",
+        "./skills/nansen-defi-positions",
+        "./skills/nansen-exit-signals",
+        "./skills/nansen-fund-tracker",
+        "./skills/nansen-general-search",
+        "./skills/nansen-holder-analysis",
+        "./skills/nansen-perp-screener",
+        "./skills/nansen-perp-trader-profile",
+        "./skills/nansen-polymarket-deep-dive",
+        "./skills/nansen-polymarket-insider-scan",
+        "./skills/nansen-polymarket-trader-profile",
+        "./skills/nansen-portfolio-tracker",
+        "./skills/nansen-prediction-markets",
+        "./skills/nansen-sm-cross-chain-flows",
+        "./skills/nansen-smart-alerts",
+        "./skills/nansen-smart-money-alpha",
+        "./skills/nansen-smart-money-tracker",
+        "./skills/nansen-smart-money-trend",
+        "./skills/nansen-token-research",
+        "./skills/nansen-token-screener",
+        "./skills/nansen-token-transfer-analysis",
+        "./skills/nansen-trading",
+        "./skills/nansen-wallet-batch",
+        "./skills/nansen-wallet-clustering",
+        "./skills/nansen-wallet-deep-dive",
+        "./skills/nansen-wallet-keychain-migration",
+        "./skills/nansen-wallet-manager",
+        "./skills/nansen-wallet-profiler",
+        "./skills/nansen-web-fetcher",
+        "./skills/nansen-web-searcher"
       ]
     }
   ]

skills/nansen-defi-positions/SKILL.md

@@ -0,0 +1,37 @@
+---
+name: nansen-defi-positions
+description: "What DeFi positions does a wallet hold? Protocol-by-protocol breakdown of assets, debts, and rewards across chains."
+metadata:
+  openclaw:
+    requires:
+      env:
+        - NANSEN_API_KEY
+      bins:
+        - nansen
+    primaryEnv: NANSEN_API_KEY
+    install:
+      - kind: node
+        package: nansen-cli
+        bins: [nansen]
+allowed-tools: Bash(nansen:*)
+---
+
+# DeFi Exposure
+
+**Answers:** "What DeFi positions does this wallet have across protocols?"
+
+```bash
+ADDR=<address>
+
+nansen research portfolio defi --wallet $ADDR
+# → protocol_name, chain, total_value_usd, total_assets_usd, total_debts_usd, total_rewards_usd, tokens
+
+nansen research profiler balance --address $ADDR --chain ethereum
+# → token_symbol, token_name, token_amount, value_usd per holding
+
+nansen research profiler balance --address $ADDR --chain base
+```
+
+Combine DeFi positions (lending, LPs, staking) with spot balances for a complete picture of on-chain exposure.
+
+Note: portfolio defi may return empty for wallets with no tracked DeFi positions.

skills/nansen-exit-signals/SKILL.md

@@ -0,0 +1,39 @@
+---
+name: nansen-exit-signals
+description: "Is smart money exiting a token I hold? Net flow direction, seller breakdown by label, and recent SM trades."
+metadata:
+  openclaw:
+    requires:
+      env:
+        - NANSEN_API_KEY
+      bins:
+        - nansen
+    primaryEnv: NANSEN_API_KEY
+    install:
+      - kind: node
+        package: nansen-cli
+        bins: [nansen]
+allowed-tools: Bash(nansen:*)
+---
+
+# Exit Signal
+
+**Answers:** "Is smart money exiting a token I hold? Should I be worried?"
+
+```bash
+TOKEN=<address> CHAIN=ethereum
+
+nansen research token flow-intelligence --token $TOKEN --chain $CHAIN
+# → net_flow_usd per label: smart_trader, whale, exchange, fresh_wallets (negative = selling)
+
+nansen research token who-bought-sold --token $TOKEN --chain $CHAIN --limit 20
+# → address, address_label, bought/sold_volume_usd, trade_volume_usd
+
+nansen research smart-money netflow --chain $CHAIN --limit 10
+# → token_symbol, net_flow_1h/24h/7d/30d_usd, trader_count
+
+nansen research token dex-trades --token $TOKEN --chain $CHAIN --limit 20
+# → block_timestamp, action (BUY/SELL), trader_address_label, estimated_value_usd
+```
+
+Red flag: negative smart_trader_net_flow_usd + Smart Trader labels in who-bought-sold sellers = exit signal.

skills/nansen-fund-tracker/SKILL.md

@@ -0,0 +1,35 @@
+---
+name: nansen-fund-tracker
+description: "What are crypto funds and VCs holding right now? Cross-chain fund portfolios and net accumulation signals."
+metadata:
+  openclaw:
+    requires:
+      env:
+        - NANSEN_API_KEY
+      bins:
+        - nansen
+    primaryEnv: NANSEN_API_KEY
+    install:
+      - kind: node
+        package: nansen-cli
+        bins: [nansen]
+allowed-tools: Bash(nansen:*)
+---
+
+# Fund Watch
+
+**Answers:** "What are crypto funds and VCs holding right now?"
+
+```bash
+nansen research smart-money holdings --chain ethereum --labels "Fund" --limit 20
+# → token_symbol, value_usd, holders_count, balance_24h_percent_change, share_of_holdings_percent
+
+nansen research smart-money holdings --chain solana --labels "Fund" --limit 20
+
+nansen research smart-money netflow --chain ethereum --labels "Fund" --limit 10
+# → token_symbol, net_flow_1h/24h/7d/30d_usd, market_cap_usd, trader_count
+
+nansen research smart-money netflow --chain solana --labels "Fund" --limit 10
+```
+
+Cross-reference holdings with netflow to see directional conviction. Positive net_flow_24h = active accumulation.

skills/nansen-general-search/SKILL.md

@@ -0,0 +1,34 @@
+---
+name: nansen-general-search
+description: Search for tokens or entities by name. Use when you have a token name and need the full address, or want to find an entity.
+metadata:
+  openclaw:
+    requires:
+      env:
+        - NANSEN_API_KEY
+      bins:
+        - nansen
+    primaryEnv: NANSEN_API_KEY
+    install:
+      - kind: node
+        package: nansen-cli
+        bins: [nansen]
+allowed-tools: Bash(nansen:*)
+---
+
+# Search
+
+```bash
+nansen research search "jupiter" --type token
+nansen research search "Vitalik" --type entity --limit 5
+nansen research search "bonk" --chain solana --fields address,name,symbol,chain
+```
+
+| Flag | Purpose |
+|------|---------|
+| `--type` | `token` or `entity` |
+| `--chain` | Filter by chain |
+| `--limit` | Number of results (default 25, max 50) |
+| `--fields` | Select specific output fields |
+
+Case-insensitive. Does NOT match by address — use `profiler labels` for address lookup.

skills/nansen-holder-analysis/SKILL.md

@@ -0,0 +1,38 @@
+---
+name: nansen-holder-analysis
+description: "Is this token held by quality wallets or retail noise? SM holder ratio, flow breakdown by label, and recent buyer quality."
+metadata:
+  openclaw:
+    requires:
+      env:
+        - NANSEN_API_KEY
+      bins:
+        - nansen
+    primaryEnv: NANSEN_API_KEY
+    install:
+      - kind: node
+        package: nansen-cli
+        bins: [nansen]
+allowed-tools: Bash(nansen:*)
+---
+
+# Holder Quality
+
+**Answers:** "Is this token held by quality wallets or retail noise?"
+
+```bash
+TOKEN=<address> CHAIN=ethereum
+
+nansen research token holders --token $TOKEN --chain $CHAIN --smart-money --limit 20
+# → address, address_label, value_usd, ownership_percentage, balance_change_24h/7d/30d
+
+nansen research token flow-intelligence --token $TOKEN --chain $CHAIN
+# → net_flow_usd and wallet_count per label: smart_trader, whale, exchange, fresh_wallets
+
+nansen research token who-bought-sold --token $TOKEN --chain $CHAIN --limit 20
+# → address, address_label, bought/sold_volume_usd, bought/sold_token_volume, trade_volume_usd
+```
+
+Red flag: high fresh_wallets flow + low SM holders. Green flag: Fund/Smart Trader labels in top 20.
+
+Note: holders endpoint does not support native/wrapped tokens. Use a specific token contract address.

skills/nansen-perp-screener/SKILL.md

@@ -0,0 +1,32 @@
+---
+name: nansen-perp-screener
+description: "What is the state of the Hyperliquid perp market? Top contracts by volume/OI, trader leaderboard, and SM perp activity."
+metadata:
+  openclaw:
+    requires:
+      env:
+        - NANSEN_API_KEY
+      bins:
+        - nansen
+    primaryEnv: NANSEN_API_KEY
+    install:
+      - kind: node
+        package: nansen-cli
+        bins: [nansen]
+allowed-tools: Bash(nansen:*)
+---
+
+# Perp Market Scan
+
+**Answers:** "What's the state of the Hyperliquid perp market right now?"
+
+```bash
+nansen research perp screener --sort volume:desc --limit 20
+# → token_symbol, volume, buy/sell_volume, buy_sell_pressure, open_interest, funding, mark_price
+
+nansen research perp leaderboard --days 7 --limit 20
+# → trader_address, trader_address_label, total_pnl, roi, account_value
+
+nansen research smart-money perp-trades --limit 20
+# → token_symbol, side, action (Open/Close), value_usd, price_usd, trader_address_label
+```

skills/nansen-perp-trader-profile/SKILL.md

@@ -0,0 +1,39 @@
+---
+name: nansen-perp-trader-profile
+description: "Deep dive on a Hyperliquid perp trader. Identity, open positions, recent trades, and overall PnL."
+metadata:
+  openclaw:
+    requires:
+      env:
+        - NANSEN_API_KEY
+      bins:
+        - nansen
+    primaryEnv: NANSEN_API_KEY
+    install:
+      - kind: node
+        package: nansen-cli
+        bins: [nansen]
+allowed-tools: Bash(nansen:*)
+---
+
+# Perp Trader
+
+**Answers:** "What is this perp trader doing? What are their positions and track record?"
+
+```bash
+ADDR=<address>
+
+nansen research profiler labels --address $ADDR --chain ethereum
+# → label, category (identity, SM labels)
+
+nansen research profiler perp-positions --address $ADDR
+# → asset_positions, margin_summary_account_value_usd, margin_summary_total_margin_used_usd
+
+nansen research profiler perp-trades --address $ADDR --days 7 --limit 20
+# → timestamp, token_symbol, side, action (Open/Close/Reduce), price, size, value_usd, closed_pnl, fee_usd
+
+nansen research perp leaderboard --days 7 --limit 50
+# → trader_address, total_pnl, roi, account_value (check if ADDR appears)
+```
+
+Cross-reference perp-trades with perp-positions to see if the trader is scaling in/out. Leaderboard shows relative standing.

skills/nansen-polymarket-deep-dive/SKILL.md

@@ -0,0 +1,50 @@
+---
+name: nansen-polymarket-deep-dive
+description: "Deep dive on a Polymarket market — OHLCV, orderbook, top holders, positions, trades, and PnL leaderboard. Use when analysing a specific prediction market."
+metadata:
+  openclaw:
+    requires:
+      env:
+        - NANSEN_API_KEY
+      bins:
+        - nansen
+    primaryEnv: NANSEN_API_KEY
+    install:
+      - kind: node
+        package: nansen-cli
+        bins: [nansen]
+allowed-tools: Bash(nansen:*)
+---
+
+# Prediction Market Deep Dive
+
+**Answers:** "What's happening in this specific market? Who holds it, who's trading it?"
+
+Use `market_id` from the screener (`nansen-prediction-markets` skill).
+
+```bash
+MID=<market_id>
+
+nansen research pm ohlcv --market-id $MID --sort period_start:desc --limit 50
+# → period_start, open, high, low, close, volume
+
+nansen research pm orderbook --market-id $MID
+# → bids[], asks[] with price and size
+
+nansen research pm top-holders --market-id $MID --limit 20
+# → address, side, position_size, avg_entry_price, current_price, unrealized_pnl_usd
+
+nansen research pm position-detail --market-id $MID --limit 20
+# → address, side, size, avg_entry_price, current_price, pnl
+
+nansen research pm trades-by-market --market-id $MID --limit 20
+# → timestamp, buyer, seller, taker_action, side, size, price, usdc_value
+
+nansen research pm pnl-by-market --market-id $MID --limit 20
+# → address, side_held, net_buy_cost_usd, unrealized_value_usd, total_pnl_usd
+```
+
+Notes:
+- `--market-id` is a numeric ID from the screener, not a slug.
+- Works with any market ID regardless of status (active or closed/resolved).
+- All addresses are Polygon (EVM).