MCP server

Run ProspectHalo from the AI you already use

Connect Claude, ChatGPT, Cursor or any MCP-compatible agent to your ProspectHalo workspace. Search leads, build lists, create and steer prospecting agents, and reply to prospects, all from chat. Included on every plan.

Set up in four steps

Step 1

Generate an API key

In ProspectHalo, open Settings and the AI agents tab, then click Generate key. Copy it right away: for your security it is shown only once.

Step 2

Add the connector URL

Paste https://www.prospecthalo.com/api/agent/v1/mcp?key=<your-key> into your AI agent's connector or MCP settings. Clients that support headers can instead send the key as Authorization: Bearer.

Step 3

Paste the operator prompt

Copy the operator prompt from the same Settings tab into your chat. It teaches the agent every tool, the recommended workflow, and the guardrails.

Step 4

Ask for a briefing

Ask something like: give me a briefing on my prospecting. The agent reads your workspace and reports agents, lead counts, hot leads and blockers in plain English.

Connection details

Auth: Authorization: Bearer <key> or append ?key=<key> for clients that cannot set headers.

MCP endpoint: https://www.prospecthalo.com/api/agent/v1/mcp

REST tools: https://www.prospecthalo.com/api/agent/v1/tools/<tool_name>

OpenAPI schema: https://www.prospecthalo.com/api/agent/v1/openapi.json

Agent guide: https://www.prospecthalo.com/agents.md

Prompt for your agent: https://www.prospecthalo.com/for-agents

What your AI agent can do

Context and profile

get_contextget_statsget_icpupdate_icp

Accounts

list_linkedin_accountslist_email_accounts

Find leads (no agent needed)

find_leadslist_searchesget_search_results

Agents

list_agentscreate_agentupdate_agentupdate_settingspause_agentresume_agentdelete_agent

Leads and lists

list_leadsget_leadlist_activityenrich_lead_emaillist_listscreate_listrename_listdelete_listadd_leads_to_listremove_leads_from_list

Conversations

list_conversationsreply_to_lead

LinkedIn content

list_content_postsget_content_postcreate_content_postgenerate_content_draftsupdate_content_postschedule_content_postpublish_content_nowdelete_content_postget_content_autopilotupdate_content_autopilot

Every tool enforces the same server-side limits as the dashboard: plan quotas, LinkedIn safety caps, suppression and duplicate protection. Replies require an existing conversation and destructive actions require explicit confirmation.

Frequently asked

Which AI agents work with it?

Any MCP-compatible client: Claude (web and desktop), ChatGPT, Cursor, Cline, Windsurf, OpenClaw, Hermes and more. Clients that cannot set custom headers use the ?key= form of the URL.

Is it safe to let an AI touch my outreach?

Every operation runs through the same server-side checks as the dashboard: plan limits, account ownership, LinkedIn daily safety caps, suppression lists and duplicate protection. Replies only work on existing conversations, and destructive actions require an explicit confirmation.

Which plans include it?

Every paid plan. MCP and API access is not an add-on.

Can I revoke access?

Yes. Keys are workspace scoped and revocable in Settings at any time; only a hash is ever stored on our side.

Is there a plain REST API too?

Yes. The same tools are available as REST endpoints, described by an OpenAPI schema, for scripts and platforms without MCP support.

Let an AI sales agent fill your pipeline

ProspectHalo finds your prospects, runs LinkedIn and email outreach, follows up, and wins customers, and builds inbound with LinkedIn content. No SDR required.