SilverBullet vs MCP Server Opendal
A side-by-side look at the SilverBullet and MCP Server Opendal MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
S
SilverBulletFile Systems · Local subprocess (stdio)List, read, write, append, delete and search markdown pages in a SilverBullet space.53GoodAuth: api key requiredVerdict: choose SilverBullet for file systems work as a local process; choose MCP Server Opendal for file systems as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
SChoose SilverBullet when
- You need dedicated capabilities in the File Systems domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
MCP_TOKEN, SB_URL, SB_AUTH_TOKEN, SB_USER_AGENT, MCP_HOST, MCP_PORT, MCP_STDIO. - You want tools like
list_pages, read_note, write_note.
Choose MCP Server Opendal when
- You need dedicated capabilities in the File Systems domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | S SilverBullet | |
|---|---|---|
| Category | File Systems | File Systems |
| Quality signal | 53/100 · Good | 39/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | API key required | No auth required |
| Pricing | Free | Free |
| Required env vars | MCP_TOKENSB_URLSB_AUTH_TOKENSB_USER_AGENTMCP_HOSTMCP_PORTMCP_STDIO | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 35 |
| Directory activity | 0 views 0 installs 0 upvotes | 2 views 0 installs 0 upvotes |
| Tools | 6 | Not listed |
| Full listing | View SilverBullet | View MCP Server Opendal |
Tools & capabilities
SilverBullet tools 6
list_pageslist every markdown pageread_noteread a pagewrite_notecreate or overwrite a pageappend_noteappend, creating the page if absentdelete_notedelete a pagesearch_notescase-insensitive substring search, returns `path:line: text
MCP Server Opendal tools
No tool names declared yet. Check the project README from the listing page.
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
SilverBullet
{
"mcpServers": {
"silverbullet": {
"command": "npx",
"args": [
"-y",
"silverbullet-mcp"
],
"env": {
"MCP_TOKEN": "YOUR_MCP_TOKEN_HERE",
"SB_URL": "YOUR_SB_URL_HERE",
"SB_AUTH_TOKEN": "YOUR_SB_AUTH_TOKEN_HERE",
"SB_USER_AGENT": "YOUR_SB_USER_AGENT_HERE",
"MCP_HOST": "YOUR_MCP_HOST_HERE",
"MCP_PORT": "YOUR_MCP_PORT_HERE",
"MCP_STDIO": "YOUR_MCP_STDIO_HERE"
}
}
}
}
MCP Server Opendal
{
"mcpServers": {
"xuanwo-mcp-server-opendal": {
"command": "uvx",
"args": [
"mcp-server-opendal"
]
}
}
}
Frequently asked questions
SilverBullet is categorized under File Systems and uses a local stdio subprocess. MCP Server Opendal belongs to File Systems and uses a local stdio subprocess. Pick SilverBullet for file systems work and MCP Server Opendal for file systems.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
SilverBullet is listed as free. Auth: api key required. MCP Server Opendal is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add silverbullet and xuanwo-mcp-server-opendal as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, SilverBullet has a quality signal of 53/100 (Good) with 0 views, 0 installs and 0 GitHub stars. MCP Server Opendal has 39/100 (Fair) with 2 views, 0 installs and 35 GitHub stars.