Server Details
Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required -- just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.
- Status
- Healthy
- Last Tested
- Transport
- Streamable HTTP
- URL
See and control every tool call
Available Tools
37 toolsbtc_get_balanceInspect
Get confirmed and unconfirmed balance for a Bitcoin address on Bitcoin mainnet. Returns balance in satoshis.
| Name | Required | Description | Default |
|---|---|---|---|
| address | Yes | Bitcoin address (P2PKH, P2SH, P2WPKH, P2WSH, or P2TR) |
btc_get_blockInspect
Get block header data by height on Bitcoin mainnet. Returns parsed header with hash, version, previous block hash, merkle root, timestamp, bits, and nonce.
| Name | Required | Description | Default |
|---|---|---|---|
| height | Yes | Block height |
btc_get_fee_estimateInspect
Get fee rate estimate on Bitcoin mainnet for a target number of blocks. Returns estimated fee in BTC/kB and sat/byte. Use target=1 for next-block, target=6 for ~1 hour. Returns -1 if no estimate available.
| Name | Required | Description | Default |
|---|---|---|---|
| target | No | Target number of blocks for confirmation (default: 6) |
btc_get_historyInspect
Get transaction history for a Bitcoin address on Bitcoin mainnet. Returns list of transactions with heights and tx hashes.
| Name | Required | Description | Default |
|---|---|---|---|
| address | Yes | Bitcoin address (P2PKH, P2SH, P2WPKH, P2WSH, or P2TR) |
btc_get_mempool_infoInspect
Get mempool fee histogram on Bitcoin mainnet. Returns array of [fee_rate, cumulative_vsize] pairs showing the distribution of transactions in the mempool by fee rate (sat/vB).
| Name | Required | Description | Default |
|---|---|---|---|
No parameters | |||
btc_get_transactionInspect
Get full transaction details by txid on Bitcoin mainnet. Returns verbose transaction data including inputs, outputs, confirmations, and block hash.
| Name | Required | Description | Default |
|---|---|---|---|
| txid | Yes | Transaction ID (64 hex characters) |
btc_get_utxosInspect
Get unspent transaction outputs (UTXOs) for a Bitcoin address on Bitcoin mainnet. Returns list of unspent outputs with tx hash, position, height, and value in satoshis.
| Name | Required | Description | Default |
|---|---|---|---|
| address | Yes | Bitcoin address (P2PKH, P2SH, P2WPKH, P2WSH, or P2TR) |
btc_testnet_get_balanceInspect
Get confirmed and unconfirmed balance for a Bitcoin address on Bitcoin testnet3. Returns balance in satoshis.
| Name | Required | Description | Default |
|---|---|---|---|
| address | Yes | Bitcoin address (P2PKH, P2SH, P2WPKH, P2WSH, or P2TR) |
btc_testnet_get_blockInspect
Get block header data by height on Bitcoin testnet3. Returns parsed header with hash, version, previous block hash, merkle root, timestamp, bits, and nonce.
| Name | Required | Description | Default |
|---|---|---|---|
| height | Yes | Block height |
btc_testnet_get_fee_estimateInspect
Get fee rate estimate on Bitcoin testnet3 for a target number of blocks. Returns estimated fee in BTC/kB and sat/byte. Use target=1 for next-block, target=6 for ~1 hour. Returns -1 if no estimate available.
| Name | Required | Description | Default |
|---|---|---|---|
| target | No | Target number of blocks for confirmation (default: 6) |
btc_testnet_get_historyInspect
Get transaction history for a Bitcoin address on Bitcoin testnet3. Returns list of transactions with heights and tx hashes.
| Name | Required | Description | Default |
|---|---|---|---|
| address | Yes | Bitcoin address (P2PKH, P2SH, P2WPKH, P2WSH, or P2TR) |
btc_testnet_get_mempool_infoInspect
Get mempool fee histogram on Bitcoin testnet3. Returns array of [fee_rate, cumulative_vsize] pairs showing the distribution of transactions in the mempool by fee rate (sat/vB).
| Name | Required | Description | Default |
|---|---|---|---|
No parameters | |||
btc_testnet_get_transactionInspect
Get full transaction details by txid on Bitcoin testnet3. Returns verbose transaction data including inputs, outputs, confirmations, and block hash.
| Name | Required | Description | Default |
|---|---|---|---|
| txid | Yes | Transaction ID (64 hex characters) |
btc_testnet_get_utxosInspect
Get unspent transaction outputs (UTXOs) for a Bitcoin address on Bitcoin testnet3. Returns list of unspent outputs with tx hash, position, height, and value in satoshis.
| Name | Required | Description | Default |
|---|---|---|---|
| address | Yes | Bitcoin address (P2PKH, P2SH, P2WPKH, P2WSH, or P2TR) |
eth_estimate_gasInspect
Estimate gas required for a transaction on Ethereum mainnet. Returns gas estimate as hex string.
| Name | Required | Description | Default |
|---|---|---|---|
| to | Yes | Destination address | |
| data | No | ABI-encoded call data | |
| from | No | Sender address | |
| value | No | Value to send in wei (hex) |
eth_gas_priceInspect
Get current gas price on Ethereum mainnet in wei (hex string). Use to estimate transaction costs.
| Name | Required | Description | Default |
|---|---|---|---|
No parameters | |||
eth_get_abiInspect
Fetch a verified contract's ABI from Sourcify by address. Returns the full ABI array and match type ('full' or 'partial'). Returns match_type 'none' for unverified contracts. Defaults to Ethereum mainnet (chain_id 1).
| Name | Required | Description | Default |
|---|---|---|---|
| address | Yes | Contract address | |
| chain_id | No | EVM chain ID (default: 1 for Ethereum mainnet) |
eth_get_balanceInspect
Get native token balance for an address on Ethereum mainnet. Returns balance in wei (hex and decimal) and in ether.
| Name | Required | Description | Default |
|---|---|---|---|
| address | Yes |
eth_get_blockInspect
Get block data by number or tag on Ethereum mainnet. Use hex block number (e.g. "0x1") or "latest". Returns full block object with transaction hashes.
| Name | Required | Description | Default |
|---|---|---|---|
| block | Yes | Block number as hex (e.g. "0x1") or tag ("latest", "earliest", "pending") |
eth_get_codeInspect
Get bytecode at an address on Ethereum mainnet. Returns "0x" for EOAs (wallets), non-empty hex for contracts. Use to determine if an address is a contract or EOA, and to retrieve deployed bytecode.
| Name | Required | Description | Default |
|---|---|---|---|
| block | No | Block to query (default: "latest") | |
| address | Yes |
eth_get_logsInspect
Get event logs matching a filter on Ethereum mainnet. Requires at least fromBlock and toBlock. Optionally filter by contract address and topics.
| Name | Required | Description | Default |
|---|---|---|---|
| topics | No | Array of topic filters. Each element is a topic hash, null for wildcard, or an array of topic hashes for OR matching. | |
| address | No | Contract address to filter logs | |
| toBlock | Yes | Block number as hex (e.g. "0x1") or tag ("latest", "earliest", "pending") | |
| fromBlock | Yes | Block number as hex (e.g. "0x1") or tag ("latest", "earliest", "pending") |
eth_get_token_balanceInspect
Get ERC-20 token balance for a wallet address on Ethereum mainnet. Returns raw balance, formatted balance with decimals, and token symbol. Calls balanceOf, decimals, and symbol on the token contract.
| Name | Required | Description | Default |
|---|---|---|---|
| token | Yes | ERC-20 token contract address | |
| wallet | Yes | Wallet address to check balance for |
eth_get_token_infoInspect
Get ERC-20 token metadata for a token address on Ethereum mainnet. Returns name, symbol, decimals, and total supply (raw and formatted). Degrades gracefully — any individual call failure returns null for that field.
| Name | Required | Description | Default |
|---|---|---|---|
| token | Yes | ERC-20 token contract address |
eth_get_transactionInspect
Get transaction details by hash on Ethereum mainnet. Returns full transaction object including from, to, value, input data, and status.
| Name | Required | Description | Default |
|---|---|---|---|
| hash | Yes | Transaction hash (32 bytes, hex-encoded with 0x prefix) |
eth_get_transaction_receiptInspect
Get transaction receipt by hash on Ethereum mainnet. Returns status (0x1=success, 0x0=fail), gasUsed, contractAddress (for contract deployments), and event logs.
| Name | Required | Description | Default |
|---|---|---|---|
| hash | Yes | Transaction hash (32 bytes, hex-encoded with 0x prefix) |
eth_lookup_addressInspect
Reverse-resolve an Ethereum address to its primary ENS name. Returns null if no primary ENS name is set for the address.
| Name | Required | Description | Default |
|---|---|---|---|
| address | Yes | Ethereum address to reverse-resolve |
eth_lookup_selectorInspect
Look up a 4-byte function or error selector against 4byte.directory. Returns matching function/error signatures. Useful for identifying unknown calldata selectors or decoding custom errors.
| Name | Required | Description | Default |
|---|---|---|---|
| selector | Yes | 4-byte selector (0x-prefixed, e.g. 0x70a08231) |
eth_resolve_ensInspect
Resolve an ENS name to its Ethereum address. Returns null if the name is not registered or has no address record. Example: 'vitalik.eth' → '0xd8dA6BF26964aF9D68eC99A6d99030B4ec93B700'.
| Name | Required | Description | Default |
|---|---|---|---|
| name | Yes | ENS name to resolve (e.g. 'vitalik.eth') |
mezo_gas_priceInspect
Get current gas price on Mezo in wei (hex string). Use to estimate transaction costs.
| Name | Required | Description | Default |
|---|---|---|---|
No parameters | |||
mezo_get_balanceInspect
Get native token balance for an address on Mezo. Returns balance in wei (hex and decimal) and in ether.
| Name | Required | Description | Default |
|---|---|---|---|
| address | Yes |
mezo_get_blockInspect
Get block data by number or tag on Mezo. Use hex block number (e.g. "0x1") or "latest". Returns full block object with transaction hashes.
| Name | Required | Description | Default |
|---|---|---|---|
| block | Yes | Block number as hex (e.g. "0x1") or tag ("latest", "earliest", "pending") |
mezo_get_codeInspect
Get bytecode at an address on Mezo. Returns "0x" for EOAs (wallets), non-empty hex for contracts. Use to determine if an address is a contract or EOA, and to retrieve deployed bytecode.
| Name | Required | Description | Default |
|---|---|---|---|
| block | No | Block to query (default: "latest") | |
| address | Yes |
mezo_get_logsInspect
Get event logs matching a filter on Mezo. Requires at least fromBlock and toBlock. Optionally filter by contract address and topics.
| Name | Required | Description | Default |
|---|---|---|---|
| topics | No | Array of topic filters. Each element is a topic hash, null for wildcard, or an array of topic hashes for OR matching. | |
| address | No | Contract address to filter logs | |
| toBlock | Yes | Block number as hex (e.g. "0x1") or tag ("latest", "earliest", "pending") | |
| fromBlock | Yes | Block number as hex (e.g. "0x1") or tag ("latest", "earliest", "pending") |
mezo_get_token_balanceInspect
Get ERC-20 token balance for a wallet address on Mezo. Returns raw balance, formatted balance with decimals, and token symbol. Calls balanceOf, decimals, and symbol on the token contract.
| Name | Required | Description | Default |
|---|---|---|---|
| token | Yes | ERC-20 token contract address | |
| wallet | Yes | Wallet address to check balance for |
mezo_get_token_infoInspect
Get ERC-20 token metadata for a token address on Mezo. Returns name, symbol, decimals, and total supply (raw and formatted). Degrades gracefully — any individual call failure returns null for that field.
| Name | Required | Description | Default |
|---|---|---|---|
| token | Yes | ERC-20 token contract address |
mezo_get_transactionInspect
Get transaction details by hash on Mezo. Returns full transaction object including from, to, value, input data, and status.
| Name | Required | Description | Default |
|---|---|---|---|
| hash | Yes | Transaction hash (32 bytes, hex-encoded with 0x prefix) |
mezo_get_transaction_receiptInspect
Get transaction receipt by hash on Mezo. Returns status (0x1=success, 0x0=fail), gasUsed, contractAddress (for contract deployments), and event logs.
| Name | Required | Description | Default |
|---|---|---|---|
| hash | Yes | Transaction hash (32 bytes, hex-encoded with 0x prefix) |
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Claim this connector by publishing a /.well-known/glama.json file on your server's domain with the following structure:
{
"$schema": "https://glama.ai/mcp/schemas/connector.json",
"maintainers": [
{
"email": "your-email@example.com"
}
]
}The email address must match the email associated with your Glama account. Once verified, the connector will appear as claimed by you.
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If you are the owner of this MCP connector and would like to make modifications to the listing, including providing test credentials for accessing the server, please contact support@glama.ai.
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