ThirdWeb MCP Server for Pydantic AIGive Pydantic AI instant access to 29 tools to Broadcast Solana Transaction, Complete Auth, Create Solana Wallet, and more

Name: ThirdWeb
Price: 29 USD
Availability: InStock
Rating: 4.9 (1 reviews)
Author: Vinkius

GDPR Free for Subscribers

Pydantic AI brings type-safe agent development to Python with first-class MCP support. Connect ThirdWeb through Vinkius and every tool is automatically validated against Pydantic schemas. catch errors at build time, not in production.

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The ThirdWeb MCP Server for Pydantic AI is a standout in the Developer Tools category — giving your AI agent 29 tools to work with, ready to go from day one.

Built for AI Agents by Vinkius

Vinkius delivers Streamable HTTP and SSE to any MCP client

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python

import asyncio
from pydantic_ai import Agent
from pydantic_ai.mcp import MCPServerHTTP

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    server = MCPServerHTTP(url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")

    agent = Agent(
        model="openai:gpt-4o",
        mcp_servers=[server],
        system_prompt=(
            "You are an assistant with access to ThirdWeb "
            "(29 tools)."
        ),
    )

    result = await agent.run(
        "What tools are available in ThirdWeb?"
    )
    print(result.data)

asyncio.run(main())

Fully ManagedVinkius Servers

60%Token savings

High SecurityEnterprise-grade

IAMAccess control

EU AI ActCompliant

DLPData protection

V8 IsolateSandboxed

Ed25519Audit chain

<40msKill switch

Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

About ThirdWeb MCP Server

Connect your ThirdWeb account to any AI agent to build and manage Web3 applications through natural language. This server provides a comprehensive suite of tools for blockchain interaction and identity management.

Pydantic AI validates every ThirdWeb tool response against typed schemas, catching data inconsistencies at build time. Connect 29 tools through Vinkius and switch between OpenAI, Anthropic, or Gemini without changing your integration code. full type safety, structured output guarantees, and dependency injection for testable agents.

What you can do

Authentication & Identity — Handle email, SMS, social, and passkey logins. Link multiple social profiles to a single wallet address using initiate_auth and link_profile.
Wallet Management — Retrieve authenticated user details, search for users by address or email, and pre-generate wallets for new users via get_user_details and pregenerate_wallet.
Smart Contract Interaction — Execute read-only multicalls or state-changing transactions across any supported chain using read_contract and write_contract.
Event Monitoring — Query historical contract events with advanced filtering for data analysis using query_events.

The ThirdWeb MCP Server exposes 29 tools through the Vinkius. Connect it to Pydantic AI in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

All 29 ThirdWeb tools available for Pydantic AI

When Pydantic AI connects to ThirdWeb through Vinkius, your AI agent gets direct access to every tool listed below — spanning web3, smart-contracts, wallet-management, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.

broadcast

Broadcast solana transaction on ThirdWeb

Broadcast a transaction on Solana

complete

Complete auth on ThirdWeb

Verify challenge and complete login

create

Create solana wallet on ThirdWeb

Create a Solana wallet

deploy

Deploy contract on ThirdWeb

Deploy a contract using bytecode and ABI

execute

Execute solana swap on ThirdWeb

Execute a token swap on Solana Mainnet

fetch

Fetch with payment on ThirdWeb

Proxy a request to a paid API using x402

get

Get payment requirements on ThirdWeb

Generate payment requirements for a resource (x402)

get

Get solana balance on ThirdWeb

Get Solana wallet balance

get

Get solana swap quote on ThirdWeb

Get a token swap quote on Solana Mainnet

get

Get transaction status on ThirdWeb

Get status of a transaction

get

Get user details on ThirdWeb

Search for users in your project

get

Get wallet me on ThirdWeb

Retrieve details of the authenticated user

initiate

Initiate auth on ThirdWeb

Start authentication process for email, phone, passkey, or SIWE

link

Link profile on ThirdWeb

Tie multiple social identities to a single wallet address

list

List solana wallets on ThirdWeb

List Solana wallets

list

List transactions on ThirdWeb

List transactions

pregenerate

Pregenerate wallet on ThirdWeb

Create a wallet for a user before they first log in

query

Query events on ThirdWeb

Fetch historical events for a contract

query

Query transactions on ThirdWeb

Fetch transaction history for a contract

read

Read contract on ThirdWeb

Execute one or more read-only calls (multicall)

send

Send raw transactions on ThirdWeb

Broadcast encoded transactions

send

Send solana tokens on ThirdWeb

Send Solana tokens

settle

Settle payment on ThirdWeb

Submit the payment on-chain (x402)

sign

Sign solana message on ThirdWeb

Sign a message on Solana

sign

Sign solana transaction on ThirdWeb

Sign a transaction on Solana

social

Social auth on ThirdWeb

OAuth flow for social providers

unlink

Unlink profile on ThirdWeb

Unlink a social identity from a wallet address

verify

Verify payment on ThirdWeb

Validate a signed payment payload (x402)

write

Write contract on ThirdWeb

Execute one or more state-changing calls atomically

Connect ThirdWeb to Pydantic AI via MCP

Follow these steps to wire ThirdWeb into Pydantic AI. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.

Install Pydantic AI

Run pip install pydantic-ai

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Run the agent

Save to agent.py and run: python agent.py

Explore tools

The agent discovers 29 tools from ThirdWeb with type-safe schemas

Why Use Pydantic AI with the ThirdWeb MCP Server

Pydantic AI provides unique advantages when paired with ThirdWeb through the Model Context Protocol.

Full type safety: every MCP tool response is validated against Pydantic models, catching data inconsistencies before they reach your application

Model-agnostic architecture. switch between OpenAI, Anthropic, or Gemini without changing your ThirdWeb integration code

Structured output guarantee: Pydantic AI ensures tool results conform to defined schemas, eliminating runtime type errors

Dependency injection system cleanly separates your ThirdWeb connection logic from agent behavior for testable, maintainable code

ThirdWeb + Pydantic AI Use Cases

Practical scenarios where Pydantic AI combined with the ThirdWeb MCP Server delivers measurable value.

Type-safe data pipelines: query ThirdWeb with guaranteed response schemas, feeding validated data into downstream processing

API orchestration: chain multiple ThirdWeb tool calls with Pydantic validation at each step to ensure data integrity end-to-end

Production monitoring: build validated alert agents that query ThirdWeb and output structured, schema-compliant notifications

Testing and QA: use Pydantic AI's dependency injection to mock ThirdWeb responses and write comprehensive agent tests

Example Prompts for ThirdWeb in Pydantic AI

Ready-to-use prompts you can give your Pydantic AI agent to start working with ThirdWeb immediately.

"Read the total supply of the contract 0x123... on chain 1."

"Start an email authentication for dev@example.com."

"Search for user details associated with address 0xAbc123..."

Troubleshooting ThirdWeb MCP Server with Pydantic AI

Common issues when connecting ThirdWeb to Pydantic AI through Vinkius, and how to resolve them.

MCPServerHTTP not found

Update: pip install --upgrade pydantic-ai

ThirdWeb + Pydantic AI FAQ

Common questions about integrating ThirdWeb MCP Server with Pydantic AI.

How does Pydantic AI discover MCP tools?

Create an MCPServerHTTP instance with the server URL. Pydantic AI connects, discovers all tools, and generates typed Python interfaces automatically.

Does Pydantic AI validate MCP tool responses?

Yes. When you define result types as Pydantic models, every tool response is validated against the schema. Invalid data raises a clear error instead of silently corrupting your pipeline.

Can I switch LLM providers without changing MCP code?

Absolutely. Pydantic AI abstracts the model layer. your ThirdWeb MCP integration works identically with OpenAI, Anthropic, Google, or any supported provider.

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