Prospecting01
Find your next customers.
“Find 30 heads of growth at US B2B SaaS companies with 20–200 employees that are hiring SDRs. Show me why each account fits before we draft outreach.”
A qualified prospect list
Your next campaign starts with a text.
Give Instinct the tools to find your buyers, do the research, and run LinkedIn and email outreach. You bring the direction. Cluster brings the infrastructure.
One MCP connection. Your whole outbound workflow.
Instinct
With Cluster
Your next outbound play
Find people who fit your ICP
Research accounts + find work emails
Draft a LinkedIn + email sequence
Via Cluster MCP
50+ data providers
Find the people behind your ICP
LinkedIn + email
Research, draft, and send in one place
Built for agents
The only outbound tool optimized for use with agents like Instinct
The agent has the idea. Now it has the tools.
Instinct is the assistant you talk to. Cluster connects it to the data, research, and sending tools that turn a request into a campaign.
Describe your ICP or share a LinkedIn post. Find matching people and companies, qualify the fit, and enrich the contacts you actually want to reach.
Prospecting · Research · Contact data
Turn account research into personal openers and LinkedIn + email sequences. Review the audience, copy, and sending accounts, then tell your agent to launch.
Personalization · Sequences · Sending
Check replies, surface interested prospects, and draft the next message. Use campaign performance and new buying signals to decide what to do next.
Replies · Analytics · Signals
Good timing should be repeatable.
Build plays around hiring, funding, job changes, or social engagement. Configure the trigger once, then have new matches feed your workflow.
From first text to first play
Create your workspace, then connect the LinkedIn or email accounts you want to send from.
Get free trialCopy the prompt and text it to Instinct. Follow the authorization link, sign in to Cluster, and choose the workspace to connect.
You’ll need access to Instinct and support for adding a remote MCP server. Get Instinct (opens in a new tab)↗
Start a new session after connecting so the tools load. Ask Instinct to check your workspace, then tell it who you want to reach.
“Find my next 20 customers. Show me why they fit, then draft the outreach.”
New message to Instinct
Connect to my Cluster workspace: https://api.ethos.hello-cluster.com/mcp Use MCP (streamable HTTP + OAuth). If we're already connected, use that connection. Otherwise, send me the sign-in link so I can choose my workspace. After I sign in, help me start a new session and check that you can access my workspace. If setup gets stuck, tell me what I need to do. Use Cluster to find prospects, research companies, and draft LinkedIn and email outreach. Keep it in draft until I approve who we'll contact, the messages, and which accounts to send from. Ask before launching a campaign or sending a reply. Start by showing me my workspace and connected sending accounts, then ask who I want to reach.
Already know your way around MCP?
https://api.ethos.hello-cluster.com/mcp
Streamable HTTP · OAuth
A few good places to start
Copy a play. Make it yours.
Let your agent take it from there.
Prospecting01
“Find 30 heads of growth at US B2B SaaS companies with 20–200 employees that are hiring SDRs. Show me why each account fits before we draft outreach.”
A qualified prospect list
Social intent02
“Take this LinkedIn post: [paste URL]. Find the people who engaged, qualify them against my ICP, and draft a personal opener for each good fit. Keep it in draft.”
Relevant people, with a reason to reach out
Enrichment03
“Research the companies in my prospect table. Find what they sell, who they sell to, and a recent reason to reach out. Include sources and find work emails for the best-fit contacts.”
Account context and contact details
Multi-channel outreach04
“Draft a LinkedIn and email sequence for my qualified prospects. Use each person's research, keep the messages short, and show me the audience, copy, and senders before launching.”
A campaign ready for your review
Buying signals05
“Help me set up a signal for companies in my ICP hiring their first sales leader. Show me the matching rules and schedule, then draft outreach for new matches after I approve the setup.”
A repeatable signal-driven play
Replies & performance06
“Review replies to my active campaigns. Show me the interested prospects, summarize the conversation, and draft the next reply for each. Wait for my approval before sending.”
Prioritized conversations and draft replies
Built for agents that take a workflow all the way through.
Explore GTM MCP BenchCluster gives an MCP-connected agent tools to find prospects, research companies, enrich contact details, build LinkedIn and email campaigns, and review replies and performance. Instinct is where you give the direction; Cluster is the workspace where the outbound work happens.
You need an Instinct account with the ability to connect a remote MCP server, and a Cluster workspace you can authorize. Connect your LinkedIn or email sending accounts in Cluster before launching outreach. Access to Instinct is managed separately at instinct.com.
Copy the setup message above and send it to Instinct. It asks the client to add Cluster’s hosted MCP server over streamable HTTP. Follow the browser OAuth link, sign in, and authorize your workspace. Start a fresh session to load the tools, then ask it to check your workspace. No API key needs to be pasted into the conversation.
The setup prompt tells Instinct to keep outreach in draft and ask before launching campaigns or sending replies. Cluster separates campaign creation from launch, so you can review the audience, copy, and senders first. This is an instruction to your assistant, rather than a separate permission mode that makes the connection read-only.
Cluster works with clients that support remote MCP and OAuth, including Claude, Codex, Cursor, and OpenClaw. If your Instinct account cannot add a remote server yet, you can use the same server URL in a supported client.
Cluster supports recurring signals, workflow triggers, and campaign sequences. Ask your agent to configure the audience, cadence, and actions you want, then review the setup. Receiving proactive texts or calls depends on what your Instinct account supports and how you configure it.
Connect Cluster. Pick your audience. Send your first idea.