API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| Wallet Doctor Solana wallet forensics SDK, x402 pay-per-call, AI agents. | Python | - | - |
| Wallet Doctor x402 Multi-chain wallet MCP. 18 tools: balance, swap, bridge, stake, claim. Pay-per-call USDC (x402 v2). | — | - | - |
| WalletHygiene On-chain toxicity and spam transaction detector for Web3 wallets. | — | - | - |
| Wallet Intelligence Bitcoin wallet intelligence MCP for satoshidata.ai. Identify Bitcoin addresses by entity, category, confidence, evidence, and risk signals across exchanges, mining pools, scams, gambling, marketplaces, mixers, and government seizures. 39 live tools cover wallet summaries, transaction verification, fees, mempool and on-chain stats, pools, blocks, OP_RETURN decoding, timestamping, pulse alerts, and chain awakenings. Optional API-key forwarding supports gated calls. | — | - | - |
| Wallet Portfolio — Multi-Chain Token Holdings Crypto wallet portfolio API for AI agents. Full token holdings across Ethereum, Base, Polygon, Arbitrum, and BSC: ETH balance, all ERC-20 tokens, USD values, 24h changes, and total portfolio value. Tools: wallet_get_portfolio (full holdings), wallet_get_balance (ETH only). Use this for portfolio tracking, wealth verification, or wallet analysis. Essential for any agent managing crypto assets. IMPORTANT: For token safety check, use token_check_safety. For gas prices, use gas_get_current_price. Returns: {totalUsd, tokens[], ethBalance}. No API key required — x402 micropayment $0.003/call on Base L2. | — | - | - |
| Wallet Portfolio Tracker API Crypto wallet balances, ERC-20 tokens, USD values across Base and Ethereum. x402. | — | 0 | - |
| WalletTriage Real-time exploit-exposure risk check for EVM wallets, paid per query via x402 (USDC on Base). | TypeScript | - | - |
| wa_llm A WhatsApp bot that can participate in group conversations, powered by AI. The bot monitors group messages and responds when mentioned. | Python | 171 | - |
| Walmart Ads Walmart Connect Ads API integration for Sponsored Search and Display campaign management. | Python | 1 | - |
| Walmart Marketplace APIs MCP server for Walmart Marketplace APIs (US, 3P seller) | Python | - | - |
| Waqi WAQI MCP — World Air Quality Index (free key) | — | - | - |
| Waqi — AI Privacy Layer Redacts PII from your business tools before the AI sees them — with a provable audit log. | — | - | - |
| Warden Register every AI agent, log every action, prove it. EU AI Act compliance built in. | — | - | - |
| WARDEN — MCP Security Firewall MCP security firewall: vet tool definitions before they reach the model. | TypeScript | - | - |
| WardenPoint Configure on-call alerting from an AI agent: recipients, groups, escalation policies, schedules. | TypeScript | - | - |
| Warframe Warframe MCP (WarframeStat API). | — | - | - |
| warhammer-oracle Warhammer 40K and Kill Team rules, stats, and game flow MCP server | TypeScript | 4 | - |
| @warmio/mcp Warm MCP server for local stdio and Streamable HTTP access | TypeScript | - | - |
| Warmplane Local MCP control plane for persistent sessions and compact capability discovery. | — | - | - |
| WARN Firehose — Labor Market Intelligence WARN layoffs, H-1B/LCA visas, SEC 8-K, bankruptcies, DOL claims & JOLTS for all 50 US states. | — | - | - |
| Warn Notices WARN Act layoff notices — state-by-state. | — | - | - |
| WarpPay402 MCP Gateway Pay-per-use AI tools monetized via x402 USDC micropayments on Base, Solana, and Arc. | — | - | - |
| Warpweb Research, build, and deploy AI-generated websites via the Warpweb API. | TypeScript | - | - |
| Warrant Record an agent's decisions with reasons anyone can re-execute offline — verify recomputes them. | Python | - | - |
| wa — safe WhatsApp automation Safety-first WhatsApp tools: draft-gated sends, enforced rate limits, append-only audit. | — | - | - |