HarvestAPI

Live

API KEY

LINKEDIN DATA

Marketing

HarvestAPI gives your agent LinkedIn data on demand: scrape profiles, companies, and jobs, and search people, leads, posts, and the ad library.

  • Per-user credentials: each call uses the actual user's API key, never a shared bot.
  • Encrypted per-tenant vault: AES-256, resolved at request time, never in LLM context.
  • Scoped before every call: pre-call scope check, 90-day SIEM-exportable audit chain.
HarvestAPI
agent · Acme Q3
Run
Find CTOs in San Francisco who changed jobs recently.
S
harvestapi_search_people
112ms
Prospecting agent
Found 18 CTOs in San Francisco who changed jobs in the last 90 days. Each result includes name, title, location, and LinkedIn URL.
Sources: LinkedIn people search, 1 page
harvestapi
18 profiles
18:29
Message Claude...

Tools your prospecting agent reaches for on HarvestAPI, scoped per user.

CALL ANY TOOL
25 read-only tools for LinkedIn data: scrape profiles, companies, and jobs, and search people, leads, posts, groups, and the ad library.
harvestapi_bulk_scrape_company_employees
Bulk Scrape LinkedIn Company Employees
Bulk-list the employees of one or more LinkedIn companies via HarvestAPI's dedicated Apify actor, same pattern as the existing Bulk Scrape LinkedIn Profiles tool. Requires an Apify API token from https://console.apify.com/settings/integrations.
Parameters
Name
Type
Required
Description
apify_token
string
Required
Your Apify API token from https://console.apify.com/settings/integrations.
companies
array
Required
JSON array of LinkedIn company URLs to list employees for.
job_titles
array
Optional
JSON array of job titles to filter employees by.
locations
array
Optional
JSON array of LinkedIn locations to filter employees by.
max_items
integer
Optional
Maximum number of employee profiles to scrape across all companies. 0 or omitted scrapes all available (up to 2500 per company).
harvestapi_bulk_scrape_profiles
Bulk Scrape LinkedIn Profiles
harvestapi_get_ad
Get LinkedIn Ad
harvestapi_get_comment_reactions
Get Comment Reactions
harvestapi_get_company
Get Company
harvestapi_get_company_posts
Get Company Posts
harvestapi_get_group
Get LinkedIn Group
harvestapi_get_post
Get LinkedIn Post
harvestapi_get_post_comments
Get Post Comments
harvestapi_get_post_reactions
Get Post Reactions
harvestapi_get_profile_comments
Get Profile Comments
harvestapi_get_profile_posts
Get Profile Posts
harvestapi_get_profile_reactions
Get Profile Reactions
harvestapi_scrape_company
Scrape LinkedIn Company
harvestapi_scrape_job
Scrape LinkedIn Job
harvestapi_scrape_profile
Scrape LinkedIn Profile
harvestapi_search_ads
Search LinkedIn Ad Library
harvestapi_search_companies
Search LinkedIn Companies
harvestapi_search_geo
Search LinkedIn Geo IDs
harvestapi_search_groups
Search LinkedIn Groups
harvestapi_search_jobs
Search LinkedIn Jobs
harvestapi_search_leads
Search LinkedIn Leads
harvestapi_search_people
Search LinkedIn People
harvestapi_search_posts
Search LinkedIn Posts
harvestapi_search_services
Search LinkedIn Services
Build your Agent
Same auth pattern across LangChain, OpenAI, Anthropic, and Google ADK.
Python · LlamaIndex
import { ScalekitClient } from "@scalekit-sdk/node";
import { createReactAgent } from "@langchain/langgraph/prebuilt";

const sk = new ScalekitClient(env.SCALEKIT_ENV_URL, env.SCALEKIT_CLIENT_ID, env.SCALEKIT_CLIENT_SECRET);

// HarvestAPI tools scoped to this user
const { tools } = await sk.tools.listScopedTools("user_123", {
  filter: { connectionNames: ["harvestapi"], toolNames: [
    "harvestapi_search_people",
    "harvestapi_scrape_profile",
    "harvestapi_scrape_company"] },
  pageSize: 100,
});

const agent = createReactAgent({ llm, tools });
await agent.invoke({ messages: [{ role: "user", content: "Find CTOs in San Francisco who changed jobs recently" }] });
import OpenAI from "openai";
import { ScalekitClient } from "@scalekit-sdk/node";

const sk = new ScalekitClient(env.SCALEKIT_ENV_URL, env.SCALEKIT_CLIENT_ID, env.SCALEKIT_CLIENT_SECRET);
const openai = new OpenAI();

const { tools } = await sk.tools.listScopedTools("user_123", {
  filter: { connectionNames: ["harvestapi"] }, pageSize: 100,
});

const res = await openai.chat.completions.create({
  model: "gpt-5",
  messages: [{ role: "user", content: "Find CTOs in San Francisco who changed jobs recently" }],
  tools,
});

// Execute the tool call with the user's vaulted HarvestAPI API key
await sk.tools.executeTool(res.choices[0].message.tool_calls[0], "user_123");
import Anthropic from "@anthropic-ai/sdk";
import { ScalekitClient } from "@scalekit-sdk/node";

const sk = new ScalekitClient(env.SCALEKIT_ENV_URL, env.SCALEKIT_CLIENT_ID, env.SCALEKIT_CLIENT_SECRET);
const anthropic = new Anthropic();

const { tools } = await sk.tools.listScopedTools("user_123", {
  filter: { connectionNames: ["harvestapi"] }, pageSize: 100,
});

const msg = await anthropic.messages.create({
  model: "claude-sonnet-5",
  max_tokens: 1024,
  messages: [{ role: "user", content: "Find CTOs in San Francisco who changed jobs recently" }],
  tools,
});

// Tool call runs with the user's vaulted HarvestAPI API key
await sk.tools.executeTool(msg.content, "user_123");
import { Agent } from "@google/adk/agents";
import { ScalekitClient } from "@scalekit-sdk/node";

const sk = new ScalekitClient(env.SCALEKIT_ENV_URL, env.SCALEKIT_CLIENT_ID, env.SCALEKIT_CLIENT_SECRET);

const { tools } = await sk.tools.listScopedTools("user_123", {
  filter: { connectionNames: ["harvestapi"] }, pageSize: 100,
});

const agent = new Agent({
  name: "linkedin_agent",
  model: "gemini-2.5-pro",
  instruction: "HarvestAPI tools scoped to this user",
  tools,
});

await agent.run("Find CTOs in San Francisco who changed jobs recently");
Try these prompts
Copy any prompt into your agent. Each maps directly to a HarvestAPI tool. Click to copy, paste into your agent, done.
People and leads
Copy the prompt
Copied
Find CTOs in San Francisco who changed jobs in the last 90 days.
Copy the prompt
Copied
Scrape this LinkedIn profile and include the About section.
Copy the prompt
Copied
Search leads titled VP Marketing at companies with 51 to 200 employees.
Companies and jobs
Copy the prompt
Copied
Scrape the LinkedIn company page for Acme and show headcount and funding.
Copy the prompt
Copied
Search remote mid-senior engineering jobs posted in the last week.
Copy the prompt
Copied
Show the latest posts from this company's LinkedIn page.
Posts and ads
Copy the prompt
Copied
Search LinkedIn posts about AI agents, sorted by date.
Copy the prompt
Copied
Who reacted to this LinkedIn post?
Copy the prompt
Copied
Search the LinkedIn Ad Library for this advertiser's ads in the US.
SEE HOW AUTH WORKS
Each user connects their own HarvestAPI API key once; Scalekit sends it with every call. Keys stay vaulted, every call is scope checked, and every action is logged.
1
Authorize
Your user connects
HarvestAPI
once. We tie it to their identity and the meetings they approved — no shared bot account, no org-wide access
Who:
user ‘A’
when:
Once per user
access:
Limited to user
2
Store
Their
HarvestAPI
token lives in a vault scoped to them. User A's meetings are never reachable by an agent acting for user B, even on the same connection
vault:
encrypted
scope:
per-user
tokens:
auto-refreshed
3
Resolve
When your agent calls a
HarvestAPI
tool, we fetch the right token server-side. It never touches your agent, never appears in the LLM context, never shows up in your logs
speed:
~40ms
check:
before every call
seen by:
nobody
4
Audit
Every
HarvestAPI
tool call is logged — who triggered it, which meeting was fetched, what came back. 90 days of history, tied to the user who authorized it
history:
90 days
export:
SIEM-ready
logged:
every call
Test other agents
See the same per-user auth pattern across other sales and marketing data connectors.
Engineering Teams
Engineering standup agent
Pulls commits from GitHub and GitLab, tracks issue movement in Jira, and posts a per-engineer standup brief to Slack. Each engineer's activity is read on their own delegated OAuth.
Engineering Teams
DevOps assistant agent
Polls GitHub for failing checks and stale PRs, opens Linear issues for the ones that need work, and posts a daily digest to Slack. It acts as the engineer, not a shared service account.
Engineering Teams
Slack triage
Polls Slack for new messages, classifies bugs and support requests with a LangGraph router, files GitHub issues or Zendesk tickets, and confirms in the thread.
People Ops and HR teams
Performance review collector
Collects review feedback from Airtable and Google Forms scoped to each manager's direct reports, writes per-employee summaries to Notion, and DMs the manager a Slack digest.
Test other agents
See the same per-user auth pattern across other sales and marketing data connectors.
ENGINEERING
Engineering standup agent
Pull commits from GitHub and GitLab, track Jira issue movement, and post a per-engineer standup brief to Slack.
ENGINEERING
DevOps assistant agent
Poll GitHub for failing checks and stale pull requests, open Linear issues for the ones that need work, and digest to Slack.
ENGINEERING
Slack triage agent
Classify new Slack messages as bugs or support requests, file the GitHub issue or Zendesk ticket, and reply in the thread.
PEOPLE OPS
Performance review collector agent
Collect review feedback from Airtable and Google Forms per manager, summarise each report in Notion, and DM the digest in Slack.
Why Scalekit
Secure your agent's access. Connectors ship in minutes
01.
Shared tokens break per-user analytics
A shared HarvestAPI API key looks fine in a demo. In production every LinkedIn lookup looks like one service account, and you cannot tell which user triggered it. Scalekit resolves the credential of the actual user who triggered the agent, never a shared bot.
// shared key
audit → bot_service_account

// scalekit
audit → user_abc ✓
02.
Authentication is not authorization
03.
Multi-tenancy is architectural
04.
HarvestAPI today. Ten connectors tomorrow.
“Our agents act across Salesforce, Gong, Google Drive, and more, on behalf of every customer. Scalekit behind the scenes meant we can keep adding tools without ever rebuilding how credentials or tool calling work.”
Venu Madhav Kattagoni
Head of Engineering / Von
FAQs
Frequently Asked Questions
Does the agent access HarvestAPI as the user or through a shared key?
As the user. Scalekit resolves the credential of the person who triggered the agent at request time, so every HarvestAPI lookup in your audit trail is attributed to a real user, not a shared service account.
Where is the HarvestAPI API key stored?
Each user connects their own HarvestAPI API key once; Scalekit sends it with every call. The credential sits in an AES-256 encrypted vault with per-tenant namespacing, is resolved at request time, never enters LLM context, and can be revoked from one dashboard.
Can I limit what the agent does in HarvestAPI?
Yes. Filter by tool name in listScopedTools to expose only what you want. Scalekit also enforces scope checks before every API call.
What happens when a user revokes access?
The credential is invalidated at the next tool call. The call fails closed, other users' connections are unaffected, and the revocation is logged in the audit chain.
Do any HarvestAPI tools need another credential?
Yes. The 2 bulk tools, harvestapi_bulk_scrape_profiles and harvestapi_bulk_scrape_company_employees, run on HarvestAPI's Apify actor and take an Apify API token as an input. The other tools use only the user's HarvestAPI API key. All 25 tools are read-only.
Start in your coding agent
Up and running in one command
Install the Scalekit skill in your editor of choice. Connector, auth, tools, prompt, all wired up
Claude Code REPL
/plugin marketplace add scalekit-inc/claude-code-authstack
/plugin install agentkit@scalekit-auth-stack
Cursor Code REPL
# ~/.cursor/mcp.json
{
""mcpServers"": {
""harvestapi"": {
""url"": ""https://mcp.scalekit.com/harvestapi"",
""headers"": { ""Authorization"": ""Bearer $SCALEKIT_TOKEN"" }
}
}
}
Codex Code REPL
# ~/.codex/config.toml
[mcp_servers.harvestapi]
url = ""https://mcp.scalekit.com/harvestapi""
auth_env = ""SCALEKIT_TOKEN""
Copilot Code REPL
# .vscode/mcp.json
{
""servers"": {
""harvestapi"": {
""url"": ""https://mcp.scalekit.com/harvestapi"",
""type"": ""http""
}
}
}