Use Case

Crypto & Blockchain

On-chain data, wallets, and digital-asset rails.

17 providers 213 APIs 16 declared variants

Building on blockchains — reading on-chain state, submitting transactions, managing wallets and custody, and integrating DeFi and tokenized-asset protocols.

17 API providers on the APIs.io network offer crypto & blockchain. The highest-rated are Solana, CryptoCompare, Blockfrost, dLocal, Aptos.

Providers

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 2 Complete, well-documented, and agent-ready
Solana Solana is a high-performance blockchain platform designed for fast, secure, and scalable decentralized appl... 12 APIs 71.8 CryptoCompare CryptoCompare (now CoinDesk Data / CCData, acquired by CoinDesk in late 2024) is a long-standing crypto mar... 18 APIs 70.0
Strong 5 Solid coverage with minor gaps
Blockfrost Blockfrost is a RESTful API service providing access to the Cardano blockchain and its ecosystem. It serves... 20 APIs 65.1 dLocal dLocal (NASDAQ: DLO) is a Uruguay-headquartered emerging-markets payment infrastructure platform connecting... 16 APIs 64.1 Aptos Aptos is a Move-based Layer 1 blockchain platform that exposes a REST API for reading on-chain state and su... 10 APIs 60.7 Algorand Algorand is a pure proof-of-stake blockchain platform designed for speed, security, and decentralization. I... 19 APIs 59.0 Uniswap Uniswap is the world's leading decentralized exchange (DEX) protocol, enabling permissionless token swaps o... 14 APIs 57.6
Developing 4 Usable, with meaningful gaps to close
IOTA IOTA is an open-source distributed ledger technology built to bring real-world applications on-chain. It is... 17 APIs 53.8 Linea Linea is ConsenSys' ZK-EVM Layer 2 network built on Ethereum, offering low fees, fast finality, and full EV... 4 APIs 53.2 Binance Binance is the world's largest cryptocurrency exchange by trading volume, providing APIs for spot trading, ... 28 APIs 50.3 Sumsub Sumsub is a London-headquartered global verification platform offering an integrated full-cycle solution fo... 1 API 46.7
Thin 2 Limited public surface area
Chainlens Chainlens, built by Web3 Labs, is a blockchain explorer and analytics platform for EVM-compatible public an... 38 APIs 37.4 Syndica Syndica is a Solana-only infrastructure company building developer infrastructure for Web3. Its production ... 4 APIs 34.5
Emerging 3 Early or largely undocumented
Pendle Finance Pendle Finance is a decentralized yield-trading protocol that tokenizes future yield by stripping yield-bea... 9 APIs 23.7 WSDL WSDL (Web Services Description Language) is a W3C standard XML format for describing web service interfaces... 21.7 Automotive Grade Linux Automotive Grade Linux (AGL) is a collaborative open source project under the Linux Foundation that develop... 3 APIs 21.3
Minimal 1 Almost no public developer surface
Binary Format Binary format refers to data encoding and serialization methods that use binary rather than text representa... 7.5

What Providers Actually Declared

This use case is a canonical term. These are the free-text strings providers wrote in their own apis.yml that map onto it.

Crypto and Web3 ComplianceDEX and DeFi backendsDeFi AggregatorDeFi Application BackendDeFi Application DevelopmentDeFi IntegrationDeFi Portfolio AnalyticsDeFi Protocol BuildingDeFi application developmentDeFi protocol developmentOn-chain analyticsService Contract DefinitionSmart Contract Event MonitoringSoftware Defined Vehicle ArchitectureStablecoin settlementgRPC Service Definition

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