BlitzAPI MCP Server

Custom MCP server exposing BlitzAPI's B2B data endpoints to Claude — enabling BizForce sales reps to find contacts, companies, and enriched data via natural language.

Tools

Tool	What it does	Rep prompt example
blitz_check_credits	Check API key + credit balance	"Do we have credits left?"
blitz_find_people	Search contacts across companies by ICP filters	"Find billing managers at orthopedic clinics in Tennessee"
blitz_employee_finder	Find all employees at a specific company	"Who works at Memorial Health Group?"
blitz_waterfall_icp	Get the single best decision-maker at a company	"Best RCM contact at Cleveland Clinic"
blitz_company_search	Find companies matching ICP criteria	"Find hospitals in Georgia with 200+ employees"
blitz_find_email	Get verified work email from LinkedIn URL	"Get emails for these contacts"
blitz_find_phone	Get direct phone/mobile from LinkedIn URL	"Get phone numbers too"
blitz_company_enrichment	Full company profile from LinkedIn URL	"Tell me about this company"
blitz_reverse_email_lookup	Find person from email address	"Who is john@company.com?"

Setup

1. Install dependencies

npm install

2. Build

npm run build

3. Set environment variables

export BLITZ_API_KEY=your_blitzapi_key_here
export TRANSPORT=http   # or stdio
export PORT=3000        # optional, default 3000

4. Run

npm start

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Deploy to Railway

1. Push this repo to GitHub
2. Go to railway.app → New Project → Deploy from GitHub
3. Add environment variable: BLITZ_API_KEY=your_key
4. Railway auto-detects Node and sets PORT — server starts automatically
5. Copy the Railway public URL

Deploy to Render

1. Push to GitHub
2. Go to render.com → New Web Service → Connect repo
3. Build command: npm install && npm run build
4. Start command: npm start
5. Add env var: BLITZ_API_KEY=your_key
6. Copy the Render public URL

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Connect to Claude Team

1. Go to claude.ai → Settings → Connectors → Add Custom Connector
2. Enter your deployed URL: https://your-app.railway.app/mcp
3. Save — all reps on the Team plan can now use BlitzAPI via Claude

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Example Rep Workflows

Find + Enrich

Rep: "Find RCM directors at hospitals in Georgia with 200+ employees"
→ blitz_find_people → 15 contacts with LinkedIn URLs

Rep: "Get emails for all of them"
→ blitz_find_email × 15 → verified emails

Rep: "Get phone numbers for the top 5"
→ blitz_find_phone × 5 → direct dials

Account Research

Rep: "Tell me about this company: linkedin.com/company/memorial-health"
→ blitz_company_enrichment → full profile

Rep: "Who's the best billing contact there?"
→ blitz_waterfall_icp → single best decision-maker

TAM Build

Rep: "Find orthopedic practices in Tennessee and Florida with 11-200 employees"
→ blitz_company_search → list of matching companies

Rep: "Find billing managers at each of these companies"
→ blitz_employee_finder (per company) or blitz_find_people (batch)