How to Use the GetBlock (Web3 RPC Provider) MCP in CrewAI

Q: How do I configure GetBlock (Web3 RPC Provider) for my CrewAI setup?

Pass the endpoint URL directly into the mcps array of your specific Agent. This binds the RPC tools exclusively to that agent's context.

Q: Can I run custom JSON-RPC methods through GetBlock (Web3 RPC Provider) with CrewAI?

The rpccall tool handles any valid JSON-RPC payload. Your agent can construct custom requests for lesser-known networks supported by the provider.

Deploy autonomous Web3 teams. Use CrewAI to assign GetBlock RPC tools to specialized agents for 24/7 chain monitoring and analysis.

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Connect GetBlock (Web3 RPC Provider) MCP to CrewAI

Create your Vinkius account to connect GetBlock (Web3 RPC Provider) to CrewAI and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.

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Setup GetBlock (Web3 RPC Provider) with CrewAI

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CrewAI Blockchain Fleet

The `eth_get_block_by_number` tool feeds raw block data to your designated Ethereum watcher agent. This agent constantly scans the chain for specific contract interactions. When it spots a match, it delegates the transaction hash to an analyst agent. That analyst runs `eth_get_transaction_receipt` to check the execution status. If a major liquidation just happened, a third reporting agent drafts a summary and posts it to your internal dashboard. No human intervention required.

Audit Bitcoin Mempool Activity

The `btc_getblockchaininfo` tool gives your infrastructure agent a real-time view of the network state. It monitors block height and difficulty adjustments. If the agent detects a sudden spike in unconfirmed transactions, it uses `btc_getbestblockhash` to track the tip of the chain. You configure the crew to escalate alerts if block times deviate significantly from the ten-minute average.

Analyze Solana Network Load

The `sol_get_latest_blockhash` tool ensures your trading agents always have fresh block data before attempting to build instructions. Stale hashes cause failed swaps. Your execution agent uses `sol_get_balance` to verify sufficient lamports exist for rent and fees. Once cleared, it executes `sol_send_transaction` while a separate monitor agent watches for finality on the cluster.

Setup guide

Set up GetBlock (Web3 RPC Provider) MCP in CrewAI

Prerequisites

Python 3.10+ installed
crewai package (pip install crewai)
Active Vinkius subscription with a valid endpoint token

1

Install CrewAI
Run pip install crewai to install the framework. MCP support is built-in via the mcps parameter.
2

Add the MCP URL to your agent
Pass your Vinkius endpoint directly to the mcps list. Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com. CrewAI handles tool discovery and caching automatically.
3

Kick off your crew
Create a Crew with your agent and tasks. Call crew.kickoff() — the agent will automatically invoke GetBlock (Web3 RPC Provider) tools as needed.

crew.py

from crewai import Agent, Task, Crew

agent = Agent(
    role="GetBlock (Web3 RPC Provider) Analyst",
    goal="Access and analyze GetBlock (Web3 RPC Provider) data via MCP.",
    backstory="Expert analyst with direct GetBlock (Web3 RPC Provider) access.",
    mcps=[
        "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    ],
)

task = Task(
    description="List recent GetBlock (Web3 RPC Provider) transactions",
    agent=agent,
    expected_output="A summary of recent activity",
)

crew = Crew(agents=[agent], tasks=[task])
result = crew.kickoff()
print(result)

Get your connection token →

Prerequisites

Python 3.10+ installed
crewai + crewai-tools packages
Active Vinkius subscription with a valid endpoint token

1

Install dependencies
Run pip install crewai crewai-tools. The MCPServerAdapter handles lifecycle management and tool conversion.
2

Connect with MCPServerAdapter
Use MCPServerAdapter as a context manager with SseServerParameters pointing to your Vinkius endpoint. The adapter automatically manages connection lifecycle.
3

Assign tools and run
Pass the returned mcp_tools to your agent's tools parameter. The adapter converts MCP tools to native BaseTool objects compatible with all CrewAI agents.

crew.py

from crewai import Agent, Task, Crew
from crewai_tools import MCPServerAdapter
from mcp import SseServerParameters

server_params = SseServerParameters(
    url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
)

with MCPServerAdapter(server_params) as mcp_tools:
    agent = Agent(
        role="GetBlock (Web3 RPC Provider) Analyst",
        goal="Access and analyze GetBlock (Web3 RPC Provider) data via MCP.",
        backstory="Expert analyst with direct GetBlock (Web3 RPC Provider) access.",
        tools=mcp_tools,
    )

    task = Task(
        description="List recent GetBlock (Web3 RPC Provider) transactions",
        agent=agent,
        expected_output="A summary of recent activity",
    )

    crew = Crew(agents=[agent], tasks=[task])
    result = crew.kickoff()
    print(result)

Get your connection token →

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by GetBlock. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

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Common questions about GetBlock (Web3 RPC Provider) MCP in CrewAI

Pass the endpoint URL directly into the `mcps` array of your specific Agent. This binds the RPC tools exclusively to that agent's context.

Yes. You can assign the Bitcoin tools to one agent and the Ethereum tools to another using `tool_filter`. They will query their respective chains in parallel.

The agent receives the error from the MCP Server and can decide how to react. You prompt the agent to retry the `rpc_call` or select an alternative fallback provider.

The `rpc_call` tool handles any valid JSON-RPC payload. Your agent can construct custom requests for lesser-known networks supported by the provider.

Never. Your contract addresses and balance checks run through an isolated, zero-trust container. Vinkius drops the environment entirely after your crew finishes its task.

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