All servers · Crypto & blockchain · Agent payments (x402)

Block402

xyz.block402/block402 · v0.1.1

Tools changed (7 days)

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Can write (some tools are not declared read-only)
Capabilities declared	resources, tools
Tool definitions	7 tools · with description 100% · input schema is an object 100% · read/destructive hints 100%

Bitcoin + Ethereum RPC for AI agents. 44 tools. x402 payments in USDC on Base mainnet.

streamable-http · https://api.block402.xyz/mcp

claude mcp add --transport http block402 https://api.block402.xyz/mcp

{
  "mcpServers": {
    "block402": {
      "url": "https://api.block402.xyz/mcp"
    }
  }
}

bitcoin_getblockcount
Read getblockcount from Bitcoin (bip122:000000000019d6689c085ae165831e93). Costs 0.002500 USDC on Base mainnet (eip155:8453). Preserve the private idempotencyKey for retries.
bitcoin_getbestblockhash
Read getbestblockhash from Bitcoin (bip122:000000000019d6689c085ae165831e93). Costs 0.002500 USDC on Base mainnet (eip155:8453). Preserve the private idempotencyKey for retries.
bitcoin_getblockhash
Read getblockhash from Bitcoin (bip122:000000000019d6689c085ae165831e93). Costs 0.002500 USDC on Base mainnet (eip155:8453). Preserve the private idempotencyKey for retries.
bitcoin_getblockheader
Read getblockheader from Bitcoin (bip122:000000000019d6689c085ae165831e93). Costs 0.002500 USDC on Base mainnet (eip155:8453). Preserve the private idempotencyKey for retries.
bitcoin_getblock
Read getblock from Bitcoin (bip122:000000000019d6689c085ae165831e93). Costs 0.005000 USDC on Base mainnet (eip155:8453). Preserve the private idempotencyKey for retries.
bitcoin_getrawtransaction
Read getrawtransaction from Bitcoin (bip122:000000000019d6689c085ae165831e93). Costs 0.005000 USDC on Base mainnet (eip155:8453). Preserve the private idempotencyKey for retries.
bitcoin_gettxout
Read gettxout from Bitcoin (bip122:000000000019d6689c085ae165831e93). Costs 0.005000 USDC on Base mainnet (eip155:8453). Preserve the private idempotencyKey for retries.

2026-10-22: bitcoin_getblockcount, bitcoin_getbestblockhash, bitcoin_getblockhash, bitcoin_getblockheader, bitcoin_getblock, bitcoin_getrawtransaction, bitcoin_gettxout
2026-10-16: bitcoin_getblockcount, bitcoin_getbestblockhash, bitcoin_getblockhash, bitcoin_getblockheader, bitcoin_getblock, bitcoin_getrawtransaction, bitcoin_gettxout, ethereum_eth_chainId, ethereum_eth_blockNumber, ethereum_eth_syncing, ethereum_net_version, ethereum_net_listening

Website · JSON · Text for agents · Registry updated 2026-10-10