Introducing the Swarmhit outreach API. Pre-throttled, pre-warmed, 250+ edge cases handled. Built for developers and AI agents.Built for developers and AI agents.
Read the docsShip outreach without building the execution layer yourself. Sequencing, throttling, retries, monitoring, limits, and 250+ edge cases are already handled, on LinkedIn today and every channel that comes next.
One infrastructure. Every outreach channel.
Trusted by teams at
The same sequencer, safeguards, and sender infrastructure power both. Use the app we built on it, or build your own on top.
Launch campaigns, manage senders, and handle every reply from one interface.
Campaign builder
Draft
+2Multichannel sequence · VP Sales · SaaS
Send message
Wait 3 days
Send email
NEWVisit profile
Comment on post
Connection request
Send message
1,240
Invites sent
38%
Accepted
27.4%
Reply rate
Embed reliable LinkedIn outreach in your own product, under your own brand.
Your product
Readyapi.swarmhit.comRequest
POST /campaigns
"sender_pool": "eu-sdr-team",
"channels": [ "linkedin", "email" ],
"sequence": [ invite, wait, message, email ],
"daily_cap": 18
200 campaign.created
Webhooks
250+
Safeguards
24/7
Monitored
1B+
Contacts
Same engine as the campaign builder
Campaigns, senders, leads, inbox, database, webhooks, MCP. The same endpoints the Swarmhit app runs on.
Power your tool with Swarmhitconst campaign = await fetch("https://app.swarmhit.com/api/v1/campaigns", {
method: "POST", headers, // Authorization: Bearer swh_live_...
body: JSON.stringify({
name: "Q3 Founders",
linkedinAccountIds: ["aCc123", "aCc456"],
sequence: { steps: [
{ type: "visit_profile", nextDelayHours: 24 },
{ id: "invite1", type: "invite", config: { note: "Hi {{firstName}}..." } },
{ type: "message", parent: "invite1", branch: "yes", config: { text: "Thanks!" } },
] },
}),
}).then((r) => r.json()); // the sequencer handles pacing, retries, rotation
Leads database
1B+ contacts across 60M companies, refreshed weekly. Search in plain language, enrich, and push straight into a campaign.
Purpose-built issue tracking and project planning for modern software teams.
People to reach
Ken TanakaHead of SalesSan FranciscoEnrich
Daniel ReyesVP RevenueNew YorkEnrich
Sophie LaurentSales Development LeadRemoteEnrichMCP server
Claude, ChatGPT, Claude Code or your own agent drive campaigns, leads and the inbox through the MCP server. No glue code.
>Find 40 Heads of Sales at Series A SaaS companies and start the "Q3 Founders" campaign.
swarmhit · search_prospects42 matches
swarmhit · launch_campaignLive
Claude
ChatGPT
Claude CodeCursorAny MCP clientOutreach platform
Find them, message them, follow up, and stay safe at scale. Now connectable to any AI assistant.
Claude
Find 40 VPs of Sales and start a campaign.
swarmhit · search_prospects42 matchesswarmhit · launch_campaignLiveConnect Claude, ChatGPT, Claude Code, or any MCP client. Run your whole pipeline in plain language.
Explore the MCP serverB2B database
240 credits“Heads of Sales at SaaS companies, 50 to 500 employees, hiring SDRs”
12,847 matches
1 credit per leadPriya N.
Head of Sales · Klara
Tom W.
VP Sales · Driftline
Search 1B+ contact profiles by describing who you want in plain language. Unlock leads with credits, only when you need them.
Campaign sequence
4 stepsConnection requests, follow-ups, InMail, voice notes, post comments. Branching logic that adapts to every reply.
Sender pool
Rotating
65 invites/day, spread evenly
Spread sends across your profiles, and rent vetted accounts when you need more capacity. Each sender stays under its daily cap.
Account health
HealthyLive account-health monitoring, auto-warmup, and smart limits keep profiles in good standing.
Unified inbox
2 newLena Park
Sounds great, send me a time.
Nathan Cole
Interested. What's the pricing?
Every reply across every sender in one view. Tag, assign, and respond before leads cool off.
Sequence builder
Go beyond connect and message. Likes, AI comments, voice notes, InMail, and smart branches. All in one sequence.
Visit profile
View the lead's LinkedIn profile.
Send connection request
Invite with a personal note.
Send message
Direct message once they connect.
Send InMail
Reach people you are not connected to.
Comment on last postAI
AI drafts it, you approve.
Send voice noteNew
Record or AI-script an audio message.
Like last post
React to their most recent post.
Follow profile
Subscribe to the lead's posts.
If already connected
Branch on connection status.
If open profile
Branch on open profiles.
Swarmhit drafts a relevant comment on the lead’s latest post. Nothing goes live until a human signs off.
Lena Park posted about their Series A
PendingHuge milestone, congrats to the whole team. Curious how you are thinking about scaling the GTM motion from here.
Send a personal audio note. Record your own or let AI script it.
Show up on their feed before you ask for anything.
Everything you need to know about running, and building on, Swarmhit.
Get an API key in minutes, or launch your first campaign in the app. Same engine either way.