Mcp

Connect Remote server

claude mcp add --transport http mcp https://ai.cryptoapis.io/mcp --header "x-api-key: <X_API_KEY>"

{
  "mcpServers": {
    "mcp": {
      "url": "https://ai.cryptoapis.io/mcp",
      "headers": {
        "x-api-key": "<X_API_KEY>"
      }
    }
  }
}

{
  "servers": {
    "mcp": {
      "type": "http",
      "url": "https://ai.cryptoapis.io/mcp",
      "headers": {
        "x-api-key": "<X_API_KEY>"
      }
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://ai.cryptoapis.io/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 60 found in our last check

• address_history__manage_address

  Manage synced addresses for Address History APIs. Cursor pagination for 'list': use 'nextStartingAfter' as 'startingAfter'. Actions: • sync: Add new address to sync (requires 'address') • list: Get all synced addresses for blockchain/network • activate: Reactivate a paused addre…

• address_history__evm_address_history

  Query EVM address full history (requires synced address). Cursor pagination: use 'nextStartingAfter' from response as 'startingAfter'. Actions & supported blockchains: • get-statistics: ethereum, ethereum-classic • list-transactions: ethereum, ethereum-classic, binance-smart-cha…

• address_history__utxo_address_history

  Query UTXO address full history (requires synced address). Pagination: • list-transactions, list-transactions-by-timestamp: cursor pagination (use 'nextStartingAfter' → 'startingAfter') • list-unspent-outputs: offset pagination (use 'offset', response has 'total') Actions & supp…

• address_history__system_info

  CryptoAPIs reference documentation — no API call, no credits consumed. Actions: • blockchains — Supported blockchains, networks, products per chain, denominations, fiat currencies • errors — Complete error code table (HTTP status, error code, message) • credits — Credit charging…

• address_latest__evm_address_latest

  Query latest EVM address data (last 14 days). Cursor pagination: use 'nextStartingAfter' from response as 'startingAfter'. Actions & supported blockchains: • get-balance: ethereum, ethereum-classic, binance-smart-chain, tron, polygon, avalanche (C-Chain), arbitrum, base, optimis…

• address_latest__utxo_address_latest

  Query latest UTXO address data (last 14 days). • get-balance: no pagination • list-transactions: cursor pagination - use 'nextStartingAfter' from response as 'startingAfter' • list-unconfirmed-transactions: offset pagination - use 'limit' and 'offset' (lists unconfirmed/mempool…

• address_latest__solana_address_latest

  Query latest Solana address data (last 14 days). Cursor pagination: use 'nextStartingAfter' from response as 'startingAfter'. Actions: • get-balance: Get address SOL balance • list-transactions: Get address transactions • list-tokens: Get SPL tokens held by address Networks: mai…

• address_latest__xrp_address_latest

  Query latest XRP (Ripple) address data. Cursor pagination: use 'nextStartingAfter' from response as 'startingAfter'. Actions: • get-balance: Get address XRP balance • list-transactions: Get address transactions • get-next-sequence: Get next available sequence number for transact…

• address_latest__kaspa_address_latest

  Query latest Kaspa address data. Cursor pagination: use 'nextStartingAfter' from response as 'startingAfter'. Actions: • get-balance: Get address KAS balance • list-transactions: Get address transactions Networks: mainnet (only) Credits by action (source: OpenAPI): • get-balance…

• address_latest__system_info

  CryptoAPIs reference documentation — no API call, no credits consumed. Actions: • blockchains — Supported blockchains, networks, products per chain, denominations, fiat currencies • errors — Complete error code table (HTTP status, error code, message) • credits — Credit charging…

• aml__aml

  AML (Anti-Money Laundering) risk checks for addresses and transactions. Actions: • verify-address: Check if a blockchain address is flagged or associated with fraud, sanctions, ransomware, exploits, darknet markets, or other AML risk categories. Returns risk score, risk band, an…

• aml__system_info

  CryptoAPIs reference documentation — no API call, no credits consumed. Actions: • blockchains — Supported blockchains, networks, products per chain, denominations, fiat currencies • errors — Complete error code table (HTTP status, error code, message) • credits — Credit charging…

• block_data__evm_block_data

  Get EVM block details (Block Data product). Actions: • get-block-by-height: Get block details by block height (number) • get-block-by-hash: Get block details by block hash • list-transactions-by-block-hash: List transactions in a block by block hash • list-transactions-by-block-…

• block_data__utxo_block_data

  Get UTXO block details (Block Data product). Actions: • get-block-by-height: Get block details by block height (number) • get-block-by-hash: Get block details by block hash • list-transactions-by-block-height: List transactions in a block by block height • list-transactions-by-b…

• block_data__xrp_block_data

  Get XRP block details (Block Data product). Path uses network only (no blockchain). Networks: mainnet, testnet. Actions: • get-block-by-height: Get block details by block height (number) • get-block-by-hash: Get block details by block hash • list-transactions-by-block-height: Li…

• block_data__system_info

  CryptoAPIs reference documentation — no API call, no credits consumed. Actions: • blockchains — Supported blockchains, networks, products per chain, denominations, fiat currencies • errors — Complete error code table (HTTP status, error code, message) • credits — Credit charging…

• blockchain_events__blockchain_events_manage

  Manage existing webhook subscriptions for on-chain events. Use this to view, delete, or re-activate event subscriptions created via blockchain_events_create. Actions: • list-subscriptions: List all active subscriptions for a blockchain/network (paginated) • get-subscription: Get…

• blockchain_events__blockchain_events_create

  Create a webhook subscription for on-chain events. When the specified event occurs, CryptoAPIs sends a POST request to your callbackUrl with the event data. Subscriptions persist until deleted. Event types (supported blockchains vary per type — an invalid blockchain for the chos…

• blockchain_events__system_info

  CryptoAPIs reference documentation — no API call, no credits consumed. Actions: • blockchains — Supported blockchains, networks, products per chain, denominations, fiat currencies • errors — Complete error code table (HTTP status, error code, message) • credits — Credit charging…

• blockchain_fees__blockchain_fees_utxo

  Get fee recommendations for UTXO blockchains (bitcoin, bitcoin-cash, litecoin, dogecoin, dash, zcash). Use this before preparing or signing a transaction to determine the appropriate fee rate. Actions: • get-fee-recommendations: Get recommended fee-per-byte tiers (slow/standard/…

• blockchain_fees__blockchain_fees_evm

  Get fee recommendations and estimate gas costs for EVM blockchains. Use this before preparing or signing a transaction to determine appropriate gas parameters. Actions: • get-fee-recommendations: Get recommended gas price tiers (slow/standard/fast) • get-eip-1559-fee-recommendat…

• blockchain_fees__blockchain_fees_xrp

  Blockchain Fees XRP: get fee recommendations. Networks: mainnet, testnet. Credits per call: 20 Credits are indicative only and may change at any time. The actual credits spent for each API request are returned in the response headers.

• blockchain_fees__blockchain_fees_tezos

  Blockchain Fees Tezos: fee recommendations and fee estimation for XTZ, FA1.2, and FA2 transfers. Actions: • get-fee-recommendations: Get current minimal fee/cost rates from the mempool • estimate-transfer: Estimate the fee for a native XTZ transfer • estimate-fa12-transfer: Esti…

• blockchain_fees__blockchain_fees_solana

  Blockchain Fees Solana: fee recommendations and compute-unit estimation. Solana uses compute units (not gas), so this is a distinct cost model from EVM. Actions: • get-fee-recommendations: Get current priority fee recommendations from the mempool • estimate-native-coin-transfer-…

• blockchain_fees__system_info

  CryptoAPIs reference documentation — no API call, no credits consumed. Actions: • blockchains — Supported blockchains, networks, products per chain, denominations, fiat currencies • errors — Complete error code table (HTTP status, error code, message) • credits — Credit charging…

• broadcast__broadcast_signed_transaction

  Broadcast locally signed transaction (Broadcast product). Submit a signed transaction hex to the network. Supported blockchains and networks vary; see credits for per-chain cost. Note: 'broadcast-signed-transaction' actions require confirmation. They return a preview with a one-…

• broadcast__system_info

  CryptoAPIs reference documentation — no API call, no credits consumed. Actions: • blockchains — Supported blockchains, networks, products per chain, denominations, fiat currencies • errors — Complete error code table (HTTP status, error code, message) • credits — Credit charging…

• contracts__evm_contract_data

  Get EVM contract token details (Contracts product). Actions: • get-token-details-by-contract-address: Get token details (name, symbol, standard, decimals, totalSupply) by contract address Blockchain → Networks: • ethereum: mainnet, sepolia • ethereum-classic: mainnet, mordor • b…

• contracts__solana_contract_data

  Get Solana contract token details (Contracts product). Actions: • get-token-details-by-contract-address: Get token details by contract address Networks: mainnet, devnet Credits by action (source: OpenAPI): • get-token-details-by-contract-address: 75 Credits are indicative only a…

• contracts__system_info

  CryptoAPIs reference documentation — no API call, no credits consumed. Actions: • blockchains — Supported blockchains, networks, products per chain, denominations, fiat currencies • errors — Complete error code table (HTTP status, error code, message) • credits — Credit charging…

• hd_wallet__manage_hd_wallet

  Manage HD wallets identified by extended public key (xPub/yPub/zPub). Private keys never leave the user's device — only the extended public key is sent to CryptoAPIs for address derivation and balance tracking. Actions: • sync-wallet: Register an xPub to start syncing its addres…

• hd_wallet__hd_wallet_data_utxo

  Query HD wallet data for UTXO blockchains (bitcoin, litecoin, bitcoin-cash, dogecoin, dash, zcash) by extended public key (xPub/yPub/zPub). The wallet must first be synced via manage_hd_wallet. Offset pagination: use 'limit' and 'offset' for paged results. Actions: • derive-rece…

• hd_wallet__hd_wallet_data_evm

  Query HD wallet data for EVM blockchains by extended public key (xPub). The wallet must first be synced via manage_hd_wallet. Offset pagination: use 'limit' and 'offset' for paged results. Actions: • derive-receiving-address: Derive the next unused receiving address • list-addre…

• hd_wallet__hd_wallet_data_xrp

  Query HD wallet data for XRP (Ripple) by extended public key (xPub). The wallet must first be synced via manage_hd_wallet. Offset pagination: use 'limit' and 'offset' for paged results. Actions: • derive-receiving-address: Derive the next unused receiving address • list-addresse…

• hd_wallet__system_info

  CryptoAPIs reference documentation — no API call, no credits consumed. Actions: • blockchains — Supported blockchains, networks, products per chain, denominations, fiat currencies • errors — Complete error code table (HTTP status, error code, message) • credits — Credit charging…

• market_data__market_data_metadata

  Market Data metadata (list supported assets). Actions: • list-supported-assets: List supported crypto and fiat assets (optional pagination and type filter) Credits by action (source: OpenAPI): • list-supported-assets: 10 Credits are indicative only and may change at any time. Th…

• market_data__market_data_exchange_rates

  Market Data exchange rates. Actions: • get-exchange-rate-by-asset-symbols: Get exchange rate between two assets by symbol (e.g. BTC, USD) • get-exchange-rate-by-asset-ids: Get exchange rate between two assets by asset ID Credits by action (source: OpenAPI): • get-exchange-rate-b…

• market_data__market_data_assets

  Market Data assets (asset details). Actions: • get-asset-details-by-asset-id: Get asset details by unique asset ID • get-asset-details-by-asset-symbol: Get asset details by symbol (e.g. BTC, ETH) Credits by action (source: OpenAPI): • get-asset-details-by-asset-id: 10 • get-asse…

• market_data__system_info

  CryptoAPIs reference documentation — no API call, no credits consumed. Actions: • blockchains — Supported blockchains, networks, products per chain, denominations, fiat currencies • errors — Complete error code table (HTTP status, error code, message) • credits — Credit charging…

• prepare_transactions__prepare_transactions_evm

  Build unsigned EVM transactions ready for signing. Returns the raw unsigned transaction hex and fee details. After preparing, use a signing tool (e.g. evm_sign) to sign locally, then broadcast via broadcast_signed_transaction. Actions: • prepare-transaction-from-address: Build a…

• prepare_transactions__prepare_transactions_tezos

  Build unsigned Tezos operations ready for signing. Returns the forged (unsigned) operation bytes and fee details. After preparing, sign locally and broadcast via broadcast_signed_transaction. Actions: • native-coins: Build an unsigned native XTZ transfer • fa1-2-tokens: Build an…

• prepare_transactions__prepare_transactions_solana

  Build unsigned Solana transactions ready for signing. Returns the unsigned transaction and fee details. After preparing, sign locally and broadcast via broadcast_signed_transaction. Actions: • native-coins: Build an unsigned native SOL transfer • spl-tokens: Build an unsigned SP…

• prepare_transactions__prepare_transactions_kaspa

  Build unsigned Kaspa transactions ready for signing. Returns the unsigned transaction and fee details. After preparing, sign locally (kaspa_sign) and broadcast via broadcast_signed_transaction. Actions: • native-coins: Build an unsigned native KAS transfer, supporting multiple r…

• prepare_transactions__prepare_transactions_xrp

  Build unsigned XRP transactions ready for signing. Returns the unsigned transaction and fee details. After preparing, sign locally (xrp_sign) and broadcast via broadcast_signed_transaction. Actions: • native-coins: Build an unsigned native XRP transfer Credits by action (source:…

• prepare_transactions__prepare_transactions_utxo

  Build unsigned UTXO transactions ready for signing (Bitcoin, Bitcoin Cash, Litecoin, Dogecoin, Dash, Zcash). Returns the unsigned transaction and fee details. After preparing, sign locally (utxo_sign) and broadcast via broadcast_signed_transaction. Actions: • native-coins: Build…

• prepare_transactions__prepare_transactions_tron

  Build unsigned Tron transactions ready for signing. Returns the unsigned transaction and fee details. After preparing, sign locally (tron_sign) and broadcast via broadcast_signed_transaction. These are Tron's dedicated prepare-transactions endpoints, distinct from the generic EV…

• prepare_transactions__system_info

  CryptoAPIs reference documentation — no API call, no credits consumed. Actions: • blockchains — Supported blockchains, networks, products per chain, denominations, fiat currencies • errors — Complete error code table (HTTP status, error code, message) • credits — Credit charging…

• simulate__simulate_evm

  Dry-run an Ethereum transaction without broadcasting it to the network (mainnet or sepolia only — this endpoint does not support other EVM chains). Returns estimated gas usage, execution success/failure, and any revert reason. Use this to validate transactions before signing and…

• simulate__system_info

  CryptoAPIs reference documentation — no API call, no credits consumed. Actions: • blockchains — Supported blockchains, networks, products per chain, denominations, fiat currencies • errors — Complete error code table (HTTP status, error code, message) • credits — Credit charging…

• transactions_data__transactions_data_utxo

  Transactions Data UTXO: get transaction details or raw transaction data by hash. Actions: get-transaction-details, get-raw-transaction-data. Blockchains: bitcoin, bitcoin-cash, litecoin, dogecoin, dash, zcash. Networks: mainnet, testnet. Credits by action (source: OpenAPI): • ge…

• transactions_data__transactions_data_evm

  Transactions Data EVM: get transaction details, internal transactions, token transfers, or logs by transaction hash. Actions: get-transaction-details, list-internal-transactions, list-token-transfers, list-logs. Credits by action (source: OpenAPI): • get-transaction-details: arb…

• transactions_data__transactions_data_solana

  Transactions Data Solana: get transaction details by transaction hash (signature). Networks: mainnet, devnet. Credits per call: 90 Credits are indicative only and may change at any time. The actual credits spent for each API request are returned in the response headers.

• transactions_data__transactions_data_xrp

  Transactions Data XRP: get transaction details by transaction hash. Networks: mainnet, testnet. Credits per call: 110 Credits are indicative only and may change at any time. The actual credits spent for each API request are returned in the response headers.

• transactions_data__transactions_data_kaspa

  Transactions Data Kaspa: get transaction details by transaction ID. Network: mainnet. Credits per call: 918 Credits are indicative only and may change at any time. The actual credits spent for each API request are returned in the response headers.

• transactions_data__system_info

  CryptoAPIs reference documentation — no API call, no credits consumed. Actions: • blockchains — Supported blockchains, networks, products per chain, denominations, fiat currencies • errors — Complete error code table (HTTP status, error code, message) • credits — Credit charging…

• utils__utxo_utils

  UTXO utils (Utils product): validate address, decode raw transaction hex, convert Bitcoin Cash address. Actions: • validate-address: Check if a UTXO address is valid • decode-raw-transaction: Decode a raw transaction hex • convert-bitcoin-cash-address: Convert Bitcoin Cash addre…

• utils__evm_utils

  EVM utils (Utils product): validate address, decode raw transaction hex. Actions: • validate-address: Check if an EVM address is valid • decode-raw-transaction: Decode a raw transaction hex Blockchain → Networks: • ethereum: mainnet, sepolia • ethereum-classic: mainnet, mordor •…

• utils__xrp_utils

  XRP utils (Utils product): validate address, decode/encode X-Address. Actions: • validate-address: Check if an XRP address is valid • decode-x-address: Decode X-Address to classic address and tag • encode-x-address: Encode classic address and tag to X-Address Networks: mainnet,…

• utils__derive_addresses

  Utils: derive HD wallet (xPub, yPub, zPub) change or receiving addresses without syncing. GET /utils/{blockchain}/{network}/xpubs/{extendedPublicKey}/derive-addresses Derives up to 10 addresses. By default creates receiving/deposit address; set isChange=true for change address (…

• utils__system_info

  CryptoAPIs reference documentation — no API call, no credits consumed. Actions: • blockchains — Supported blockchains, networks, products per chain, denominations, fiat currencies • errors — Complete error code table (HTTP status, error code, message) • credits — Credit charging…

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