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/fetch.toml

@@ -0,0 +1,21 @@
+id = "fetch"
+name = "Web Fetch"
+description = "Fetch any web URL and receive its content as clean Markdown — ideal for reading docs, articles, and APIs"
+category = "devtools"
+icon = "🌐"
+tags = ["web", "fetch", "scraping", "markdown", "http"]
+
+[transport]
+type = "stdio"
+command = "npx"
+args = ["-y", "@modelcontextprotocol/server-fetch@latest"]
+
+[health_check]
+interval_secs = 60
+unhealthy_threshold = 3
+
+setup_instructions = """
+No API key required. Fetches any publicly accessible URL and returns the content as Markdown.
+
+For JavaScript-rendered pages (SPAs), use the Puppeteer integration instead.
+"""

integrations/filesystem.toml

@@ -0,0 +1,36 @@
+id = "filesystem"
+name = "Filesystem"
+description = "Read, write, search, and manage local files through the official MCP filesystem server"
+category = "devtools"
+icon = "📁"
+tags = ["files", "local", "read", "write", "search"]
+
+[transport]
+type = "stdio"
+command = "sh"
+args = [
+  "-c",
+  "exec npx -y @modelcontextprotocol/server-filesystem@latest \"$HOME\"",
+]
+
+[health_check]
+interval_secs = 60
+unhealthy_threshold = 3
+
+setup_instructions = """
+Exposes your home directory to agents by default.
+
+To restrict access to specific directories, add a custom entry in config.toml:
+
+```toml
+[[mcp_servers]]
+name = "filesystem"
+
+[mcp_servers.transport]
+type = "stdio"
+command = "npx"
+args = ["-y", "@modelcontextprotocol/server-filesystem@latest", "/path/to/expose"]
+```
+
+Requires Node.js / npx.
+"""

integrations/git.toml

@@ -0,0 +1,33 @@
+id = "git"
+name = "Git"
+description = "Inspect local Git repositories — read commits, diffs, branches, file history, and blame without shell access"
+category = "devtools"
+icon = "🌿"
+tags = ["git", "version-control", "commits", "diff", "history", "blame"]
+
+[transport]
+type = "stdio"
+command = "uvx"
+args = ["mcp-server-git", "--repository", "."]
+
+[health_check]
+interval_secs = 60
+unhealthy_threshold = 3
+
+setup_instructions = """
+Requires `uv` (Python package manager):
+- macOS/Linux: `curl -LsSf https://astral.sh/uv/install.sh | sh`
+- Or: `pip install uv`
+
+The `--repository .` argument uses the current working directory. To point at a specific repo:
+
+```toml
+[[mcp_servers]]
+name = "git"
+
+[mcp_servers.transport]
+type = "stdio"
+command = "uvx"
+args = ["mcp-server-git", "--repository", "/path/to/your/repo"]
+```
+"""

integrations/google-maps.toml

@@ -0,0 +1,31 @@
+id = "google-maps"
+name = "Google Maps"
+description = "Geocoding, reverse geocoding, directions, distance matrix, and place search via Google Maps Platform"
+category = "data"
+icon = "🗺️"
+tags = ["maps", "geocoding", "directions", "places", "google", "location"]
+
+[transport]
+type = "stdio"
+command = "npx"
+args = ["-y", "@modelcontextprotocol/server-google-maps@latest"]
+
+[[required_env]]
+name = "GOOGLE_MAPS_API_KEY"
+label = "Google Maps API Key"
+help = "Enable Maps JavaScript API, Geocoding API, and Places API in Google Cloud Console, then create an API key"
+is_secret = true
+get_url = "https://console.cloud.google.com/apis/credentials"
+
+[health_check]
+interval_secs = 120
+unhealthy_threshold = 3
+
+setup_instructions = """
+1. Go to https://console.cloud.google.com
+2. Enable: Geocoding API, Directions API, Places API, Distance Matrix API
+3. Create credentials → API Key
+4. Paste the key into the field above
+
+Free tier includes $200/month credit (~40,000 geocoding requests).
+"""

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"]
+```
+"""

integrations/puppeteer.toml

@@ -0,0 +1,32 @@
+id = "puppeteer"
+name = "Puppeteer"
+description = "Control a headless Chrome browser — navigate pages, take screenshots, fill forms, and scrape JavaScript-rendered content"
+category = "devtools"
+icon = "🤖"
+tags = [
+  "browser",
+  "puppeteer",
+  "headless",
+  "screenshot",
+  "scraping",
+  "automation",
+  "chrome",
+]
+
+[transport]
+type = "stdio"
+command = "npx"
+args = ["-y", "@modelcontextprotocol/server-puppeteer@latest"]
+
+[health_check]
+interval_secs = 60
+unhealthy_threshold = 3
+
+setup_instructions = """
+Requires Chrome or Chromium to be installed:
+- macOS: `brew install --cask google-chrome`
+- Ubuntu/Debian: `sudo apt install chromium-browser`
+- Docker: add `--cap-add=SYS_ADMIN` to your container run command
+
+No API key required.
+"""

integrations/sequential-thinking.toml

@@ -0,0 +1,22 @@
+id = "sequential-thinking"
+name = "Sequential Thinking"
+description = "Structured multi-step reasoning tool — breaks complex problems into revisable thought chains before answering"
+category = "ai"
+icon = "🔗"
+tags = ["reasoning", "thinking", "chain-of-thought", "planning", "logic"]
+
+[transport]
+type = "stdio"
+command = "npx"
+args = ["-y", "@modelcontextprotocol/server-sequential-thinking@latest"]
+
+[health_check]
+interval_secs = 60
+unhealthy_threshold = 3
+
+setup_instructions = """
+No API key required.
+
+Useful for complex reasoning tasks: multi-step math, logic puzzles, planning, debugging.
+The agent can revise earlier steps as it learns more during the thought chain.
+"""

integrations/time.toml

@@ -0,0 +1,34 @@
+id = "time"
+name = "Time & Timezone"
+description = "Get current time in any timezone, convert between timezones, and calculate time differences"
+category = "productivity"
+icon = "🕐"
+tags = ["time", "timezone", "clock", "datetime", "conversion"]
+
+[transport]
+type = "stdio"
+command = "uvx"
+args = ["mcp-server-time", "--local-timezone", "UTC"]
+
+[health_check]
+interval_secs = 60
+unhealthy_threshold = 3
+
+setup_instructions = """
+No API key required. Requires `uv`:
+- macOS/Linux: `curl -LsSf https://astral.sh/uv/install.sh | sh`
+
+To set your local timezone, update config.toml:
+
+```toml
+[[mcp_servers]]
+name = "time"
+
+[mcp_servers.transport]
+type = "stdio"
+command = "uvx"
+args = ["mcp-server-time", "--local-timezone", "Asia/Shanghai"]
+```
+
+Supports all IANA timezone names (e.g. `America/New_York`, `Europe/London`, `Asia/Tokyo`).
+"""