
EVM Portfolio API: A Complete Guide
Reading an EVM wallet means every chain it has touched, not just Ethereum — plus the receipt tokens, NFT positions and proxies that break naive decoding.
4 min read
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Reading an EVM wallet means every chain it has touched, not just Ethereum — plus the receipt tokens, NFT positions and proxies that break naive decoding.
4 min read

Install one MCP server and your AI assistant can watch your DeFi positions — liquidation risk, out-of-range liquidity — and tell you. No code required.
5 min read

Step-by-step guide to building a crypto portfolio dashboard in Next.js with the Octav API: search any wallet, decode tokens and DeFi across 50+ chains.
7 min read

Zerion is fast and cheap but misses half a complex wallet. Octav decodes the full portfolio: DeFi, options, perps and Solana, with top benchmark coverage.
2 min read

Mobula brings wide chain and market-data coverage at low cost. Octav decodes DeFi, options, perps and Solana with the top benchmark accuracy. Where each fits.
1 min read

Nansen is on-chain analytics: labels and smart-money flow. Octav is decoded portfolio data across DeFi, options, perps and Solana. Which one you actually need.
2 min read

We ran 17 real wallets through 9 crypto portfolio APIs and diffed the results. DeFi decoding moved reported net worth by 10x to 600x. Full scorecard inside.
3 min read

A buyer's guide to evaluating crypto portfolio APIs — the tests to run, the questions vendors dislike, and the trade-offs between coverage, cost and latency.
3 min read

What it takes to read a Solana wallet properly — SPL tokens, staking, lending and perps — and why Solana coverage varies so much between providers.
2 min read

Every Octav API endpoint with its parameters, credit cost and response, plus authentication, rate limits and caching behaviour for building on portfolio data.
2 min read

A measured head-to-head of the three top-scoring crypto portfolio APIs: DeFi depth, Solana, options, cost and latency, with the numbers behind each.
2 min read

How to give Claude, Codex or Gemini live on-chain portfolio data through an MCP server, and why token-only APIs make agents confidently wrong about wallets.
2 min read

What a crypto portfolio API returns, how to fetch multi-chain balances, DeFi positions and transaction history from one, and the mistakes to avoid.
2 min read

A map of the Octav toolset — dashboard, API, CLI, MCP server, widgets, snapshots, transparency pages and free utilities — and which one fits which job.
2 min read