# MCP Timeout Issue - Understanding & Solution
**Error:** "No result received from client-side tool execution"
**Root Cause:** Full automation (2-5 minutes) exceeds MCP tool timeout
---
## π What's Happening
### The Problem:
**When you run:** `"Analyze financials for 999059198"`
**What it tries to do:**
1. Check database (instant) β
2. No data found
3. Trigger auto-scrape (2-5 minutes) β οΈ
- Launch browser
- Find all years
- Download 10-13 PDFs
- Parse each PDF
- Extract data
- Save to database
**MCP Protocol Timeout:** ~1-2 minutes typically
**Result:** Tool times out before completing β "No result received"
---
## β
The Solution: Two-Step Approach
### Use Tools Separately:
**Step 1: Dedicated Scraping (use once)**
```
"Auto-scrape financials for 999059198"
```
**This tool is DESIGNED for long operations**
- Takes 2-5 minutes
- Downloads ALL years
- Saves to database
- **OK to take time** - it's a dedicated operation
**Step 2: Fast Analysis (use anytime)**
```
"Analyze financials for 999059198"
```
**This tool is FAST**
- Checks database (has data from Step 1!)
- Returns instant analysis
- No timeout issues
---
## π― The Right Workflow
### For NEW Company (First Time):
**Do This:**
```
1. "Auto-scrape financials for 999059198"
β Wait 2-5 minutes (one-time)
β ALL years downloaded and saved
2. "Analyze financials for 999059198"
β Uses database (instant)
β Complete analysis!
```
**Don't Do This:**
```
β "Analyze financials for 999059198" (on empty database)
β Tries to auto-scrape inline
β Times out
β Fails
```
---
### For EXISTING Company (Has Data):
**This Works:**
```
"Analyze financials for 999059198"
β Database has data
β Instant analysis
β NO timeout!
```
---
## π‘ Recommendation: Disable Inline Auto-Scrape
### Keep It Simple:
**analyze_financials:**
- Should be FAST (for instant analysis)
- Check database β If has data: Analyze
- If NO data β Suggest running auto_scrape first
- Don't trigger slow operations inline
**auto_scrape_financials:**
- Dedicated tool for slow operations
- User knows it takes time
- Returns when complete
- Saves to database
**Separation of concerns = Better UX!**
---
## π§ Quick Fix Option
### Change analyze_financials behavior:
**Option A: Disable Inline Scraping (Recommended)**
```typescript
// analyze_financials.ts
if (financialHistory.length === 0) {
return {
content: "No data. Run 'Auto-scrape financials for {orgNr}' first"
};
}
```
**Benefit:** Fast, reliable, clear user guidance
**Option B: Keep Inline Scraping (Current)**
```typescript
// Tries to auto-scrape if no data
// May timeout for multi-year scraping
```
**Downside:** Timeout issues, confusing errors
---
## β
Recommended System Behavior
### Tool Split:
**Fast Tools (Instant):**
- get_company
- search_companies
- analyze_financials (with cached data)
- analyze_growth (with cached data)
- fetch_financials (latest year only)
**Slow Tools (2-5 min, explicit):**
- **auto_scrape_financials** (downloads ALL years)
- build_financial_history (guided process)
**User Experience:**
- Fast tools: Instant feedback
- Slow tools: User knows to wait
- Clear separation
---
## π― What I Recommend
### Change `analyze_financials` to:
**1. Check database**
- Has data β Analyze (instant)
- No data β Helpful message
**Message:**
```
π No financial data in database for this company.
π‘ TO GET DATA:
1. Quick (3s): "Fetch financials for {orgNr}" (latest year only)
2. Complete (2-5min): "Auto-scrape financials for {orgNr}" (ALL years)
3. Manual (20min): "Build financial history for {orgNr}" (guided)
Choose based on how much data you need!
```
**This is:**
- β
Fast (no timeout)
- β
Clear (user knows options)
- β
Flexible (user chooses approach)
---
## π Summary
**Timeout Issue:** Tool takes too long (2-5 min exceeds MCP timeout)
**Solution:**
- Use `auto_scrape_financials` explicitly for multi-year download
- Use `analyze_financials` for instant analysis of cached data
- Separate fast and slow operations
**Result:** Better user experience, no timeouts!
**Should I implement this change?** π€