MCP Server vs Soma
A side-by-side look at the MCP Server and Soma MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose MCP Server for code execution work as a local process; choose Soma for code execution as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose MCP Server when
- You need dedicated capabilities in the Code Execution domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
Choose Soma when
- You need dedicated capabilities in the Code Execution domain.
- You prefer a local stdio subprocess transport.
- You want tools like
soma_verify_code, soma_generate_verified_code.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Code Execution | Code Execution |
| Quality signal | 43/100 · Fair | 51/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | No auth required | Not declared |
| Pricing | Free | Not declared |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 298 | 0 |
| Directory activity | 1 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | Not listed | 2 |
| Full listing | View MCP Server | View Soma |
Tools & capabilities
MCP Server tools
No tool names declared yet. Check the project README from the listing page.
Soma tools 2
soma_verify_codeRun code against tests and return a signed verdict.soma_generate_verified_codeGet code for a task, executed against derived tests before it's returned.
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.
MCP Server
{
"mcpServers": {
"mavdol-capsule-mcp-server": {
"command": "uvx",
"args": [
"capsule-run"
]
}
}
}
Soma
{
"mcpServers": {
"soma-2": {
"command": "npx",
"args": [
"-y",
"soma-verify-mcp"
]
}
}
}
Frequently asked questions
MCP Server is categorized under Code Execution and uses a local stdio subprocess. Soma belongs to Code Execution and uses a local stdio subprocess. Pick MCP Server for code execution work and Soma for code execution.
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.
MCP Server is listed as free. Auth: no auth required. Soma has no declared pricing — check the project's own site. 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 mavdol-capsule-mcp-server and soma-2 as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, MCP Server has a quality signal of 43/100 (Fair) with 1 views, 0 installs and 298 GitHub stars. Soma has 51/100 (Good) with 1 views, 0 installs and 0 GitHub stars.