diff --git a/src/proxy_pool/proxy/router.py b/src/proxy_pool/proxy/router.py
index 9b88e65..7eebd8c 100644
--- a/src/proxy_pool/proxy/router.py
+++ b/src/proxy_pool/proxy/router.py
@@ -1,10 +1,13 @@
+from datetime import datetime
 from uuid import UUID
 
+import httpx
 from fastapi import APIRouter, Depends, HTTPException, status
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from proxy_pool.common.dependencies import get_db, get_registry
+from proxy_pool.config import get_settings
 from proxy_pool.plugins.registry import PluginRegistry
 from proxy_pool.proxy.models import Proxy, ProxySource
 from proxy_pool.proxy.schemas import (
@@ -131,6 +134,81 @@ async def delete_source(
     await db.commit()
 
 
+@router.post("/{source_id}/scrape")
+async def trigger_scrape(
+    source_id: UUID,
+    db: AsyncSession = Depends(get_db),
+    registry: PluginRegistry = Depends(get_registry),
+):
+    source = await db.get(ProxySource, source_id)
+    if source is None:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="Source not found",
+        ) from None
+
+    try:
+        parser = registry.get_parser(source.parser_name)
+    except Exception:
+        raise HTTPException(
+            status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
+            detail=f"Parser '{source.parser_name}' not registered",
+        ) from None
+
+    settings = get_settings()
+
+    try:
+        async with httpx.AsyncClient(
+            timeout=settings.proxy.scrape_timeout_seconds,
+            headers={"User-Agent": settings.proxy.scrape_user_agent},
+        ) as client:
+            response = await client.get(str(source.url))
+            response.raise_for_status()
+    except httpx.HTTPError as err:
+        raise HTTPException(
+            status_code=status.HTTP_502_BAD_GATEWAY,
+            detail=f"Failed to fetch source: {err}",
+        ) from None
+
+    discovered = await parser.parse(
+        raw=response.content,
+        source_url=str(source.url),
+        source_id=source.id,
+        default_protocol=source.default_protocol.value,
+    )
+
+    if discovered:
+        from sqlalchemy.dialects.postgresql import insert as pg_insert
+
+        from proxy_pool.proxy.models import Proxy, ProxyStatus
+
+        values = [
+            {
+                "ip": p.ip,
+                "port": p.port,
+                "protocol": p.protocol,
+                "source_id": source.id,
+                "status": ProxyStatus.UNCHECKED,
+            }
+            for p in discovered
+        ]
+
+        stmt = pg_insert(Proxy).values(values)
+        stmt = stmt.on_conflict_do_update(
+            index_elements=["ip", "port", "protocol"],
+            set_={"source_id": stmt.excluded.source_id},
+        )
+        await db.execute(stmt)
+
+    source.last_scraped_at = datetime.now()
+    await db.commit()
+
+    return {
+        "source_id": str(source.id),
+        "proxies_discovered": len(discovered),
+    }
+
+
 @proxy_router.get("", response_model=ProxyListResponse)
 async def list_proxies(
     params: ProxyListParams = Depends(),