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How to connect Parallel to Claude

Connect Claude Web, Desktop and Cowork to Parallel MCP. Find top articles on generative ai trends, summarize recent news about electric vehicles, and more using natural language, with authentication handled for you.

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Parallel is a Task API for automated, structured web research and data extraction. It transforms natural language queries into precise, schema-driven outputs for streamlined workflows.

32 Tools

Introduction

Claude is Anthropic's AI assistant, available on the web, in the desktop app, and on mobile. Cowork is its agent for knowledge work, and it runs on all of those surfaces too. Connected to your apps, Claude can work with your files and services to accomplish complex tasks on your behalf.

This guide walks you through the easiest and most secure way to connect your Parallel account to Claude via Composio Connect, enabling it to find top articles on generative AI trends, summarize recent news about electric vehicles, batch search for competitors' product launches, and more such actions on your behalf without compromising your account security.

Setup is the same on Claude Web, Desktop, and Cowork, and you only need to do it once. The connector is tied to your account, so it's available in all three.

Also integrate Parallel with

OpenAI Agents SDKClaude Agent SDKClaude CodeCodexOpenClawHermesAtomic AgentGoogle ADKLangChainVercel AI SDKMastra AILlamaIndexCrewAIPydantic AIAutoGen

Connecting Parallel to Claude Web, Desktop, and Cowork

Two ways to add the Composio connector. Pick whichever you prefer.

1. Add with one click

Click the button. Claude opens with the Composio connector filled in. Click Add, then go to step 2.

Add to Claude

Add manually

In Claude Desktop, click Customize in the left sidebar, then select Connectors and click the + icon at the top.

Claude Desktop connectors screen with Add custom connector selected

Click Add custom connector and paste in the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
Add custom connector dialog with Composio MCP server URL

2. Authorize in your browser

Click Connect. You'll be redirected to a browser window where you can authorize Composio to continue.

Composio authorization screen for Claude Web, Desktop, and Cowork

3. Connect your Parallel account

Back in Claude, ask it to connect to Parallel or give it any Parallel-related task.

For example, ask Claude to:

  • "Find top articles on generative AI trends"
  • "Summarize recent news about electric vehicles"
  • "Batch search for competitors' product launches"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Claude, and your Parallel account is ready to use.

What is the Parallel Claude Connector, and what's possible with it?

The Parallel MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Parallel account. It provides structured and secure access to advanced web research automation, so your agent can perform actions like launching batch research tasks, running semantic searches, monitoring task progress, and generating research suggestions on your behalf.

  • Automated web research task creation: Instantly create structured research tasks or batch multiple queries for parallel execution, saving time and effort.
  • Semantic search across multiple topics: Direct your agent to run parallel semantic searches and retrieve top-matching documents or data for several queries at once.
  • Real-time task group monitoring: Let your agent stream live updates about the progress, completion, or status of ongoing research task groups.
  • Context-driven research suggestions: Have the agent suggest the next best research tasks based on your project or intent, keeping your workflow efficient and on track.
  • Task group retrieval and management: Fetch detailed information about specific research task groups to review results or track progress seamlessly.

Troubleshooting

1. Why does Claude not use the Composio connector for Parallel?

The connector can show as connected, but Claude must use it in each Parallel conversation.

  • Click + at the lower left of the chat, or type /.
  • Hover Connectors.
  • Turn on Composio.
  • Ask Claude to connect to Parallel again.

2. Why does Claude show an MCP server error before Parallel connects?

Claude can show Couldn't reach the MCP server or Authorization with the MCP server failed when you add the connector for Parallel.

  • Check that the connector URL is https://connect.composio.dev/mcp.
  • Connectors run from Anthropic's cloud, so your device network is usually not the problem.
  • Add the connector again from Customize > Connectors, then ask Claude to connect Parallel.
  • If it fails again, send the error and the ofid_ reference id to support@composio.dev.

3. Why does the Parallel authorization link not work?

The Composio connector is one server. Your Parallel account connects separately when Claude asks for it.

  • If the browser does not open, or the link expires, ask Claude to retry the Parallel connection.
  • Composio creates a fresh Parallel authorization link.
  • Open that link in your browser and finish the Parallel sign-in.

4. Why do Parallel actions fail after they worked before?

The Parallel connection can expire or lose permission.

  • Ask Claude to inspect the Parallel connection.
  • If the connection is unhealthy, disconnect it when Claude prompts you.
  • Reconnect the Parallel account and retry the action.
  • If Claude shows a permission prompt, approve it before Claude changes data in Parallel.
  • If the action still fails with a permission error, check that the connected account has that permission in Parallel itself.

5. How do I switch to a different Parallel account?

Claude can manage the Parallel connection for you.

  • Ask Claude to disconnect or delete the current Parallel account.
  • Ask Claude to connect Parallel again.
  • Open the new Composio authorization link for Parallel.
  • Sign in with the other Parallel account in the browser.
  • After the account connects, ask Claude to retry the Parallel task.

6. Why is my Parallel connection missing in Claude Desktop or on a Team plan?

The connector belongs to your Claude account, so your Parallel connection works in Claude Web, Desktop, and Cowork.

  • In Claude Desktop, open Customize > Connectors.
  • Next to Composio, click ⋮ and click Clear cache.
  • If Parallel tools still do not appear, click ⋮, disconnect, remove the connector, and add it again.
  • On Team or Enterprise, an Owner or Primary Owner must enable the connector before you can connect Parallel.
TOOLS

Supported Tools

Every Parallel action and event your agent gets out of the box.

Add Enrichment to FindAll Run

Tool to add an enrichment to a FindAll run.

Add Runs to Task Group

Tool to initiate multiple task runs within a TaskGroup.

Cancel FindAll Run

Tool to cancel an active FindAll run by findall_id.

Create Chat Completions

Tool to get realtime chat completions from Parallel AI.

Create Monitor

Tool to create a web monitor that periodically runs the specified query.

Create Task Group

Tool to create a new task group.

Create Task Run

Tool to create and initiate a task run.

Delete Monitor

Tool to delete a monitor, stopping all future executions.

Extend FindAll Run

Tool to extend a FindAll run by adding additional matches to the current match limit.

Extract Content from URLs

Tool to extract relevant content from specific web URLs.

Fetch Task Group Runs

Tool to retrieve task runs from a Task Group as a resumable stream.

Start FindAll Run

Tool to start a FindAll run.

Get FindAll Run Result

Tool to fetch the final (or latest available) FindAll candidates and result payload for a run.

Get FindAll Run Schema

Tool to retrieve the schema configuration of a FindAll run by findall_id.

Ingest FindAll Run

Tool to transform a natural language search objective into a structured FindAll specification.

List Monitor Events

Tool to list events for a monitor from up to the last 300 event groups.

List Monitors

Tool to list active monitors for the user.

Retrieve Event Group

Tool to retrieve an event group for a monitor.

Retrieve FindAll Run Status

Tool to retrieve status and metadata for a FindAll run by findall_id.

Retrieve Monitor

Tool to retrieve a specific monitor by ID.

Retrieve Task Group

Tool to retrieve details of a specific task group.

Retrieve Task Group Run

Tool to retrieve run status by run_id for a task group.

Retrieve Task Run

Tool to retrieve run status by run_id.

Retrieve Task Run Input

Tool to retrieve the input data of a specific task run by run_id.

Retrieve Task Run Result

Tool to retrieve the result of a task run by run_id, blocking until the run completes.

Parallel Search

Tool to perform parallel semantic search.

Simulate Event

Tool to simulate sending an event for a monitor.

Stream FindAll Events

Tool to stream events from a FindAll run.

Stream Task Group Events

Tool to stream events for a Task Group.

Stream Task Run Events

Tool to stream events for a Task Run.

Suggest Task

Tool to suggest tasks based on user intent.

Update Monitor

Tool to update a monitor's configuration.

FRAMEWORKS

How to build Parallel MCP Agent with another framework

OpenAI Agents SDK logo

OpenAI Agents SDK

Use Parallel MCP with OpenAI Agents SDK

Claude Agent SDK logo

Claude Agent SDK

Use Parallel MCP with Claude Agent SDK

Claude Code logo

Claude Code

Use Parallel MCP with Claude Code

Codex logo

Codex

Use Parallel MCP with Codex

OpenClaw logo

OpenClaw

Use Parallel MCP with OpenClaw

Hermes logo

Hermes

Use Parallel MCP with Hermes

Atomic Agent logo

Atomic Agent

Use Parallel MCP with Atomic Agent

Google ADK logo

Google ADK

Use Parallel MCP with Google ADK

LangChain logo

LangChain

Use Parallel MCP with LangChain

Vercel AI SDK logo

Vercel AI SDK

Use Parallel MCP with Vercel AI SDK

Mastra AI logo

Mastra AI

Use Parallel MCP with Mastra AI

LlamaIndex logo

LlamaIndex

Use Parallel MCP with LlamaIndex

CrewAI logo

CrewAI

Use Parallel MCP with CrewAI

Pydantic AI logo

Pydantic AI

Use Parallel MCP with Pydantic AI

AutoGen logo

AutoGen

Use Parallel MCP with AutoGen

FAQ

Frequently asked questions

With a standalone Parallel MCP server, the agents and LLMs can only access a fixed set of Parallel tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Parallel and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Claude Cowork fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Parallel tools.

Yes, absolutely. You can configure which Parallel scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Parallel data and credentials are handled as safely as possible.

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