HackerRank Work MCP server for AI agents

Live

BEARER TOKEN

TECHNICAL HIRING

Productivity

HackerRank Work gives your agent technical hiring workflows: create and update assessment tests, invite candidates and read their scores and reports, and schedule live coding interviews with transcripts.

  • Per-user credentials: each call uses the actual user's access token, 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.
HackerRank Work
agent · Acme Q3
Run
Who scored above 80% on the Backend Engineer test this week?
S
hackerrankwork_list_test_candidates
109ms
Hiring agent
4 candidates scored above 80% on the Backend Engineer test since Monday. The top score was 94%.
Sources: 1 test, 23 candidates
hackerrankwork
23 candidates
18:29
Message Claude...

Tools your technical hiring agent reaches for on HackerRank Work, scoped per user.

CALL ANY TOOL
36 tools for technical hiring in HackerRank Work: create tests and invite candidates, read scores and PDF reports, schedule live coding interviews, read transcripts, and browse the question bank.
hackerrankwork_archive_test
Archive test
Archive an assessment test so it no longer appears among active tests. Returns an empty success response (HTTP 204) when the test is archived. Use hackerrankwork_archive_test to retire a test without deleting its data.
Parameters
Name
Type
Required
Description
test_id
string
Required
ID of the test to archive.
hackerrankwork_cancel_candidate_invite
Invite cancel candidate
hackerrankwork_create_interview
Create interview
hackerrankwork_create_interview_template
Create interview template
hackerrankwork_delete_interview
Delete interview
hackerrankwork_get_candidate_report_pdf
Get candidate report pdf
hackerrankwork_get_interview
Get interview
hackerrankwork_get_interview_template
Get interview template
hackerrankwork_get_interview_transcript
Get interview transcript
hackerrankwork_get_invite_template
Get invite template
hackerrankwork_get_team
Get team
hackerrankwork_get_team_membership
Get team membership
hackerrankwork_get_test
Get test
hackerrankwork_get_test_candidate
Get test candidate
hackerrankwork_invite_candidate
Invite candidate
hackerrankwork_list_audit_logs
List audit logs
hackerrankwork_list_interview_templates
List interview templates
hackerrankwork_list_interviews
List interviews
hackerrankwork_list_invite_templates
List invite templates
hackerrankwork_list_questions
List questions
hackerrankwork_list_teams
List teams
hackerrankwork_list_test_candidates
List test candidates
hackerrankwork_list_test_inviters
List test inviters
hackerrankwork_list_tests
List tests
hackerrankwork_search_candidates
Search candidates
hackerrankwork_search_test_candidates
Search test candidates
hackerrankwork_search_users
Search users
hackerrankwork_update_interview
Update interview
hackerrankwork_update_interview_template
Update interview template
hackerrankwork_update_test
Update test

For more tools, view docs.

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);

// HackerRank Work tools scoped to this user
const { tools } = await sk.tools.listScopedTools("user_123", {
  filter: { connectionNames: ["hackerrankwork"], toolNames: [
    "hackerrankwork_list_tests",
    "hackerrankwork_list_test_candidates",
    "hackerrankwork_invite_candidate"] },
  pageSize: 100,
});

const agent = createReactAgent({ llm, tools });
await agent.invoke({ messages: [{ role: "user", content: "Invite alex@example.com to the Frontend Engineer test" }] });
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: ["hackerrankwork"] }, pageSize: 100,
});

const res = await openai.chat.completions.create({
  model: "gpt-5",
  messages: [{ role: "user", content: "Invite alex@example.com to the Frontend Engineer test" }],
  tools,
});

// Execute the tool call with the user's vaulted HackerRank Work access token
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: ["hackerrankwork"] }, pageSize: 100,
});

const msg = await anthropic.messages.create({
  model: "claude-sonnet-5",
  max_tokens: 1024,
  messages: [{ role: "user", content: "Invite alex@example.com to the Frontend Engineer test" }],
  tools,
});

// Tool call runs with the user's vaulted HackerRank Work access token
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: ["hackerrankwork"] }, pageSize: 100,
});

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

await agent.run("Invite alex@example.com to the Frontend Engineer test");
Try these prompts
Copy any prompt into your agent. Each maps directly to a HackerRank Work tool. Click to copy, paste into your agent, done.
Tests
Copy the prompt
Copied
List our active assessment tests and their durations.
Copy the prompt
Copied
Invite alex@example.com to the Frontend Engineer test and send the email.
Copy the prompt
Copied
Cancel the test invite for sam@example.com on the Data Engineer test.
Candidates
Copy the prompt
Copied
Show candidates on the Backend Engineer test who scored above 80%.
Copy the prompt
Copied
Get the PDF report for Jordan Lee's Frontend Engineer test.
Copy the prompt
Copied
Search all tests for the candidate maya@example.com.
Interviews
Copy the prompt
Copied
Schedule a live coding interview with Priya tomorrow at 3pm with Sam as interviewer.
Copy the prompt
Copied
Get the transcript from yesterday's interview with Chen Wei.
Copy the prompt
Copied
List medium-difficulty Python questions in our question bank.
SEE HOW AUTH WORKS
Each user connects their own HackerRank Work access token once, and Scalekit sends it with every call. Access tokens stay vaulted, every call is scope checked, and every action is logged.
1
Authorize
Your user connects
HackerRank Work
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
HackerRank Work
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
HackerRank Work
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
HackerRank Work
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 developer and productivity connectors.
People Ops and HR teams
Offer letter routing agent
Drafts the offer in PandaDoc, blocks on the hiring manager's approval in Slack, then emails the candidate their e-signature link. Every call runs as the recruiter who triggered it, never a shared HR bot.
Support and Ops Teams
Meeting prep
Pulls agenda, participant context, and open action items before every meeting.
Test other agents
See the same per-user auth pattern across other developer and productivity connectors.
PEOPLE OPS
Offer letter routing agent
Draft the offer in PandaDoc, gate it on hiring manager approval in Slack, then email the candidate their signature link.
OPS
Meeting prep agent
Assemble the agenda, HubSpot attendee history, and open action items from Gmail before every meeting on the calendar.
Why Scalekit
Secure your agent's access. Connectors ship in minutes
01.
Shared tokens break per-user analytics
A shared HackerRank Work access token looks fine in a demo. In production every test invite and interview 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 token
audit → bot_service_account

// scalekit
audit → user_abc ✓
02.
Authentication is not authorization
03.
Multi-tenancy is architectural
04.
HackerRank Work 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 HackerRank Work as the user or through a shared token?
As the user. Each user connects their own HackerRank Work access token once, and Scalekit sends it with every call. Test invites and interviews the agent creates are attributed to that user in your audit trail, not a shared service account.
Where is the HackerRank Work access token stored?
In Scalekit's managed AES-256 token vault, namespaced per tenant. To rotate it, the user reconnects with a new access token. Revocation is a single dashboard action. Credentials never appear in prompts, logs, or LLM context.
Can I limit what the agent does in HackerRank Work?
Yes. Filter by tool name in listScopedTools to expose only what you want, for example the test and candidate read tools without hackerrankwork_delete_interview, which removes an interview permanently, or hackerrankwork_cancel_candidate_invite. Scalekit also enforces scope checks before every API call.
What happens when a user revokes HackerRank Work access?
The connection is invalidated on the next tool call. Subsequent requests for that user fail closed with a clear error. Other users in the tenant remain unaffected. The event is logged for audit.
Can the agent review a live interview after it ends?
Yes. hackerrankwork_get_interview returns the interview's status, interviewers, candidate, notes, feedback, and report URL, and hackerrankwork_get_interview_transcript returns the recorded conversation as a list of messages.
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"": {
""hackerrankwork"": {
""url"": ""https://mcp.scalekit.com/hackerrankwork"",
""headers"": { ""Authorization"": ""Bearer $SCALEKIT_TOKEN"" }
}
}
}
Codex Code REPL
# ~/.codex/config.toml
[mcp_servers.hackerrankwork]
url = ""https://mcp.scalekit.com/hackerrankwork""
auth_env = ""SCALEKIT_TOKEN""
Copilot Code REPL
# .vscode/mcp.json
{
""servers"": {
""hackerrankwork"": {
""url"": ""https://mcp.scalekit.com/hackerrankwork"",
""type"": ""http""
}
}
}