Even Connect · Crypto

Blockchair for your agents.

Connect Blockchair once and every agent you run inside Even (Claude Code, Codex, OpenCode, Even Agents) can use it: 12 curated tools, discovered on demand, with your key stored on your machine and every call going direct to Blockchair.

Get Even, connect Blockchair API docs

CategoryCrypto

Tools for agents12

AuthAPI key

CredentialsOn your device only

What agents can do with Blockchair

Curated for agents: the calls that matter, with schemas and descriptions written for tool use, not an endpoint dump.

blockchair_bitcoin_stats
Get Bitcoin blockchain statistics including price, mempool size, transaction count, hash rate, and difficulty.
blockchair_ethereum_stats
Get Ethereum blockchain statistics including gas price, transaction count, and network activity.
blockchair_bitcoin_address
Get a Bitcoin address dashboard with balance, transaction history, and UTXO data.
blockchair_ethereum_transaction
Get details of an Ethereum transaction by hash.
blockchair_bitcoin_mempool
Get current Bitcoin mempool state including unconfirmed transaction count and fees.
blockchair_bitcoin_transaction
Get details of a Bitcoin transaction by hash.
blockchair_ethereum_address
Get an Ethereum address dashboard with balance, transaction history, and token holdings.
blockchair_litecoin_stats
Get Litecoin blockchain statistics including price, transaction count, and network difficulty.
blockchair_dogecoin_stats
Get Dogecoin blockchain statistics including price, transaction count, and mempool data.
blockchair_bitcoin_blocks
List recent Bitcoin blocks with height, hash, timestamp, and transaction count.
blockchair_ethereum_blocks
List recent Ethereum blocks with height, hash, timestamp, and transaction count.
blockchair_bitcoin_cash_stats
Get Bitcoin Cash blockchain statistics including transaction count and difficulty.

Connect it in a minute

The connect flow is agent-driven: Even opens the key page in its own browser and collects the key through a secure native field. It never passes through the chat.

Paste the prompt below into any agent running inside Even, or click Connect in Even's catalog.
Visit the Blockchair API page.
Use the free demo key key=demo for low-rate-limit testing.
Sign up for a paid plan for a dedicated key and higher limits.
Paste the key into Even's secure field. Even verifies it and your agents are live.

The connect prompt Connect Blockchair to Even: call connect_begin("blockchair") on the even-connect MCP and walk me through it.

What your agents can do

Get Bitcoin network statistics and retrieve transaction history for a specific blockchain address.

More Even Connect services

One MCP server, a handful of meta-tools, every service below. Agents search for the right tool at run time, so context stays lean.