CryptoAPIs-io

MCP server for Crypto APIs Blockchain Fees product, providing fee recommendations and gas estimates for UTXO, EVM, and XRP blockchains.

MCP server for Crypto APIs HD Wallet (Wallet as a Service) product. Track and manage HD wallets by their extended public key (xPub/yPub/zPub) — no private keys

MCP server for Crypto APIs Address History product, enabling querying full blockchain address transaction history for synced addresses across EVM and UTXO block

MCP server for local transaction signing across EVM, UTXO, Tron, and XRP blockchains, with no network calls or API keys required.

MCP server for Crypto APIs Prepare Transactions product that builds unsigned EVM transactions for native coin, fungible token (ERC-20), and NFT (ERC-721) transf

MCP server for Crypto APIs Block Data product. Get block details by height or hash for EVM, UTXO, and XRP blockchains.

Query recent blockchain address data (last 14 days) for EVM, UTXO, Solana, XRP, and Kaspa networks without requiring address sync.

MCP server for Crypto APIs Utils, enabling address validation, raw transaction decoding, and XRP X-Address encoding/decoding for UTXO, EVM, and XRP blockchains.

MCP server for Crypto APIs Transactions Data. Enables lookup of transaction details by hash across EVM, UTXO, Solana, XRP, and Kaspa blockchains.

Enables to simulate EVM transactions (dry-run) to preview results, gas usage, and state changes before broadcasting on supported blockchains.

Provides access to Crypto APIs Market Data, enabling listing supported assets, fetching exchange rates, and retrieving asset details.

Enables retrieval of token details (name, symbol, standard, decimals, totalSupply) by contract address for EVM and Solana blockchains via the Crypto APIs.

Submit locally signed transactions to any supported blockchain (EVM and UTXO) via Crypto APIs. Allows broadcasting signed transaction hex to networks like Ether

Enables creating and managing webhook subscriptions for blockchain events such as new blocks, confirmed transactions, and token transfers across major blockchai

Proxies an existing MCP server to add an x402 paywall, charging AI agents per tool call without modifying the upstream server.

Enables AI agents to discover and pay for x402-gated HTTP APIs, handling 402 Payment Required flows with local signing. Supports EVM and Solana with non-custodi

MCP server for Crypto APIs AML, enabling verification of blockchain addresses and screening of transactions for fraud, sanctions, and other AML risk categories.

Full transaction and token history for EVM and UTXO blockchain addresses via Crypto APIs.

Current balance and state for EVM, UTXO, Solana, XRP, and Kaspa blockchain addresses via Crypto APIs.

On-chain event webhook subscriptions and management via Crypto APIs.

Fee recommendations and gas estimation for EVM, UTXO, and XRP blockchains via Crypto APIs.

Block-level data retrieval from EVM, UTXO, and XRP blockchains via Crypto APIs.

Broadcasting signed raw transactions to multiple blockchains via Crypto APIs.

Smart contract ABIs and on-chain data from EVM and Solana blockchains via Crypto APIs.

HD wallet management, balance queries, and sync for EVM, UTXO, and XRP via Crypto APIs.

Cryptocurrency asset prices, exchange rates, and market metadata via Crypto APIs.

Building unsigned transactions on multiple blockchains via Crypto APIs.

Local transaction signing for EVM, UTXO, Tron, and XRP with no API calls needed.

Dry-run EVM transaction simulation for testing before on-chain execution via Crypto APIs.

Transaction lookup across EVM, UTXO, Solana, XRP, and Kaspa blockchains via Crypto APIs.

Address derivation and encoding utilities across multiple blockchains via Crypto APIs.