API Integration Guide
Connect to 243 finance AI tools via MCP.
Quick Start — 3 Steps
1. Get a free API key
Or via curl:
curl -X POST https://claudefinancelab.com/marketplace/register \
-H "Content-Type: application/json" \
-d '{"email": "you@example.com", "tier": "free"}'
2. Add to Claude Desktop (~/.claude/claude_desktop_config.json)
{
"mcpServers": {
"claudefinlab": {
"url": "https://claudefinancelab.com/valuation/sse",
"headers": { "Authorization": "Bearer YOUR_API_KEY" }
}
}
}
3. Check your usage
curl https://claudefinancelab.com/marketplace/usage \
-H "Authorization: Bearer YOUR_API_KEY"
Client Configuration Examples
Cursor (~/.cursor/mcp.json)
{
"mcpServers": {
"claudefinlab-valuation": {
"url": "https://claudefinancelab.com/valuation/sse",
"headers": { "Authorization": "Bearer YOUR_API_KEY" }
},
"claudefinlab-portfolio": {
"url": "https://claudefinancelab.com/portfolio/sse",
"headers": { "Authorization": "Bearer YOUR_API_KEY" }
}
}
}
Claude Code CLI (~/.claude/settings.json)
{
"mcpServers": {
"claudefinlab": {
"type": "sse",
"url": "https://claudefinancelab.com/valuation/sse",
"env": { "CLAUDEFINLAB_KEY": "YOUR_API_KEY" }
}
}
}
Rate Limits
| Tier | Daily limit | How to get | Auth |
|---|---|---|---|
| Anonymous | 10 / day | No key needed | By IP |
| Free | 100 / day | Register email | Bearer token |
| Pro | 10,000 / day | Contact us | Bearer token |
| Admin | Unlimited | Internal | Bearer token |
Response headers: X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Tier
Management Endpoints
POST
https://claudefinancelab.com/marketplace/register
Register email → receive API key
GET
https://claudefinancelab.com/marketplace/usage
Check daily usage for your key
GET
https://claudefinancelab.com/marketplace/health
Gateway health + tier limits
GET
https://claudefinancelab.com/marketplace/servers
List all SSE endpoint URLs