feat(integrations): add 8 missing mainstream MCP server templates (#59)

* feat(integrations): add filesystem, fetch, memory, puppeteer, sequential-thinking, git, google-maps, time

* chore(integrations): fix taplo formatting for filesystem and puppeteer

integrations/memory.toml

@@ -0,0 +1,32 @@
+id = "memory"
+name = "Memory (Knowledge Graph)"
+description = "Persistent knowledge graph that lets agents store and retrieve facts, entities, and relationships across sessions"
+category = "ai"
+icon = "🧠"
+tags = ["memory", "knowledge-graph", "persistence", "facts", "entities"]
+
+[transport]
+type = "stdio"
+command = "npx"
+args = ["-y", "@modelcontextprotocol/server-memory@latest"]
+
+[health_check]
+interval_secs = 60
+unhealthy_threshold = 3
+
+setup_instructions = """
+No API key required. Stores a knowledge graph locally in JSON format.
+
+Default storage: the server's working directory. To persist to a specific path, set:
+
+```toml
+[[mcp_servers]]
+name = "memory"
+env = ["MEMORY_FILE_PATH=/path/to/memory.json"]
+
+[mcp_servers.transport]
+type = "stdio"
+command = "npx"
+args = ["-y", "@modelcontextprotocol/server-memory@latest"]
+```
+"""