Bitcoin RPC for AI agents. 7 read tools; x402 USDC on Base mainnet. Discovery is free.
Connect Remote server
claude mcp add --transport http block402 https://api.block402.xyz/mcp
{
"mcpServers": {
"block402": {
"url": "https://api.block402.xyz/mcp"
}
}
}
{
"servers": {
"block402": {
"type": "http",
"url": "https://api.block402.xyz/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://api.block402.xyz/mcp
Tools 7 found in our last check
bitcoin_getblockcountRead getblockcount from Bitcoin (bip122:000000000019d6689c085ae165831e93). Costs 0.002500 USDC on Base mainnet (eip155:8453). Preserve the private idempotencyKey for retries.
bitcoin_getbestblockhashRead getbestblockhash from Bitcoin (bip122:000000000019d6689c085ae165831e93). Costs 0.002500 USDC on Base mainnet (eip155:8453). Preserve the private idempotencyKey for retries.
bitcoin_getblockhashRead getblockhash from Bitcoin (bip122:000000000019d6689c085ae165831e93). Costs 0.002500 USDC on Base mainnet (eip155:8453). Preserve the private idempotencyKey for retries.
bitcoin_getblockheaderRead getblockheader from Bitcoin (bip122:000000000019d6689c085ae165831e93). Costs 0.002500 USDC on Base mainnet (eip155:8453). Preserve the private idempotencyKey for retries.
bitcoin_getblockRead getblock from Bitcoin (bip122:000000000019d6689c085ae165831e93). Costs 0.005000 USDC on Base mainnet (eip155:8453). Preserve the private idempotencyKey for retries.
bitcoin_getrawtransactionRead getrawtransaction from Bitcoin (bip122:000000000019d6689c085ae165831e93). Costs 0.005000 USDC on Base mainnet (eip155:8453). Preserve the private idempotencyKey for retries.
bitcoin_gettxoutRead gettxout from Bitcoin (bip122:000000000019d6689c085ae165831e93). Costs 0.005000 USDC on Base mainnet (eip155:8453). Preserve the private idempotencyKey for retries.
Details
| Endpoint | https://api.block402.xyz/mcp (Streamable HTTP) |
| First published | 28 Oct 2026 |
| Last updated | 28 Oct 2026 |
| Registry name | xyz.block402/block402 |
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