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b2bprofileapi.com
AI Agents & MCP · 20265 min read·Updated 2026-11-08

Connecting B2BProfile API to Claude Desktop & Cursor via Model Context Protocol (MCP)

Let your AI coding assistant or executive research agent enrich companies, look up founders, and inspect hiring velocity directly inside your chat prompt.

$1.20 Free Instant Credits (No Credit Card Required) — Sign in with Google in 1 Click →Try 3 Free Calls in Live Playground →
Unit Rate: $0.40–$1.00 / 1K Profiles · PAYG Never Expires
p50 Latency: 14 ms Hot Cache / 19 ms Gateway p50 (<350 ms SLA)
Rate Limit: 30 RPM (2 RPS) Free · Up to 300 RPM (10 RPS) Paid
Instant Quickstart · Copy & Run in 30 Seconds

Claude Desktop & Cursor MCP Configuration

Execute in Live Playground →
# Verify your API key before launching Claude Desktop
import requests

res = requests.get(
    "https://api.b2bprofileapi.com/v1/stats",
    headers={"x-api-key": "b2b_live_your_api_key"},
)
print(res.json())
Want to inspect live HTTP 200 JSON before signing up? Run 3 real calls directly in browser:Run 3 Free Live Calls in Playground (No Login) →

Key Engineering Takeaways (TL;DR)

  • ✓Exposes all B2BProfile API capabilities (`enrich_person`, `enrich_company`, `search_decision_makers`, `search_hiring_signals`, `get_executive_posts`) as native MCP tools.
  • ✓Zero browser sessions or cookies required—authenticates purely via your `B2BPROFILEAPI_KEY` environment variable.
  • ✓Works out of the box with Claude Desktop, Cursor, Windsurf, and OpenAI Agents SDK.

1. Add B2BProfile API to `claude_desktop_config.json`

Paste the following configuration block into your Claude Desktop or Cursor MCP settings file and replace `b2b_live_your_api_key` with your key from /dashboard.

Claude Desktop & Cursor MCP Configuration

Configure the B2BProfile API MCP server or test the REST endpoint directly:

curl "https://api.b2bprofileapi.com/v1/profile?username=satyanadella" \
  -H "x-api-key: b2b_live_your_api_key"
Zero API key needed to test: run up to 3 live requests right now in the interactive debugger.Test 3 Free Live Calls in Playground →

Interactive Engineering Workbench · MCP Server Configuration

Verify real-time latency, enrichment unit math & JSON schema

2,000 profiles/day
1,000 companies/day
10,000 items/day
HTTP Calls/Day
3,400
Up to 300 RPM
Hot Cache Latency
~14 ms p50
PostgreSQL 16 + Redis
Cookie Risk
0 Cookies
No li_at required
Estimated Monthly Pipeline Cost (30 Days)
$59.70/ mo with Business bonus ($150.00 base rate)
Daily consumption: 50,000 Credits ($5.00/day)
B2BProfile API (with volume bonus):$59.70 / mo
Proxycurl / Clearbit ($20+ / 1K):$6300.00 / mo
Failed / 404 request fee:$0.00 (0 Credits)
Start Free (12,000 Credits) →Full Rate Card

Frequently Asked Questions

Does the MCP server consume the same unified credits?
Yes. Every tool call invoked by Claude or Cursor uses your standard account balance (10 Credits per profile/company, 2 Credits per search item).

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