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ConnectorBlocknative

Blocknative integration for Claude and Codex

Create a Blocknative connection, then control which Spaces can use its approved tools and data without pasting credentials into prompts or threads.

Use Blocknative from Claude

Add the Blocknative connection to a Space that runs Claude, then use it from every channel in that Space.

Use Blocknative from Codex

Add the Blocknative connection to a Space that runs Codex, then use it from every channel in that Space.

Use Blocknative from Sidekick

Connect your own OpenClaw to Sidekick while Type provides the conversations, permissions, connections, skills, and automations.

Developer Tools & IT

What the Blocknative connector can do

Blocknative provides real-time mempool monitoring and transaction management tools for public blockchains.

One connection, many Spaces

Connect Blocknative once, then decide which Spaces can use it in threads, skills, automations, and coding work.

Representative actions

  • Configure Mempool Filters

    Tool to configure filters and ABI decoding for Ethereum mempool transactions. Use after establishing a Blocknative WebSocket connection to set up event filters and decoding.

  • Get Gas Price Distribution

    Tool to retrieve the current mempool gas price distribution breakdown. Use when analyzing gas price trends or preparing fee strategies.

  • Get Gas Oracles

    Tool to retrieve metadata on supported gas oracles per chain. Use when you need to dynamically discover all available on-chain gas estimation oracles across networks.

  • Get Gas Prices

    Tool to fetch gas price estimates for specific inclusion probabilities. Use when you need gas price ranges for the next block or next ~10 seconds.

  • Get Supported Chains

    Tool to retrieve supported chains metadata. Use when discovering available networks for Blocknative gas services.

Connection

API and auth details

Blocknative historically provided blockchain infrastructure APIs for mempool monitoring, transaction simulation, gas prediction, chain metadata, Notify, Onboard, SDKs, decoded pending transactions, and real-time transaction events across EVM networks. Current public pages note Blocknative API services are winding down, so integrations should treat availability as legacy or sunset-sensitive.

FAQ

Questions people ask before connecting Blocknative

Can Claude use Blocknative?

Yes. Add a Blocknative connection to a Space that runs Claude, then use its approved tools and data from any channel in that Space.

Can Codex work with Blocknative through Type?

Yes. Add a Blocknative connection to a Space that runs Codex, then use its approved tools and data from any channel in that Space.

Is this the same as a Blocknative MCP server?

Not exactly. Type uses connectors and connections to give selected Spaces access to approved app tools and data. Some connectors use hosted MCP, while others use OAuth, API keys, service accounts, or custom APIs.

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