DAG Studio MCP vs Stata MCP

A side-by-side look at the DAG Studio MCP and Stata MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

DAG Studio MCP logoDAG Studio MCPData Science Tools · Remote HTTP/SSECausal DAG analysis: backdoor paths, adjustment sets, bias simulation. Validated against dagitty.47FairAuth: not declaredStata MCP logoStata MCPData Science Tools · Local subprocess (stdio)Let LLM help you achieve your regression analysis with Stata57GoodAuth: no auth required

Verdict: choose DAG Studio MCP for data science tools work over a hosted endpoint; choose Stata MCP for data science tools as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

DAG Studio MCP logoChoose DAG Studio MCP when

  • You need dedicated capabilities in the Data Science Tools domain.
  • You prefer a remote HTTP/SSE transport.
  • You want tools like analyze_dag, parse_dagitty, generate_code.
Explore DAG Studio MCP

Stata MCP logoChoose Stata MCP when

  • You need dedicated capabilities in the Data Science Tools domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like stata_do, get_data_info, help.
Explore Stata MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecDAG Studio MCP logoDAG Studio MCPStata MCP logoStata MCP
CategoryData Science ToolsData Science Tools
Quality signal47/100 · Fair57/100 · Good
Install commandConfirmedConfirmed
TransportRemote HTTP/SSELocal subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars0270
Directory activity 2 views 0 installs 0 upvotes 8 views 0 installs 0 upvotes
Tools94

Tools & capabilities

DAG Studio MCP tools 9

  • analyze_dagBackdoor paths, minimal sufficient adjustment sets, identifiability
  • parse_dagittyParse dagitty DSL (raw or R-wrapped) into the structured DAG model
  • generate_codeR / Python analysis code for a DAG, plus a one-click DAG Studio URL
  • check_overadjustmentDetect adjustment for mediators, colliders, and descendants of exposure
  • simulate_dataSimulate data from a DAG under user-specified structural coefficients
  • compute_biasEmpirical bias of an adjustment strategy against the simulated truth
  • classify_effect_modificationClassify effect-modifier structure (direct, indirect, proxy, common-cause, pure interaction)
  • get_canonical_exampleCanonical teaching DAGs (confounding, M-bias, frontdoor, and others)
  • validate_engineRun the full canonical validation suite and report engine version

Stata MCP tools 4

  • stata_doExecute a Stata do-file and return the execution log. Accepts a do-file path, runs it via the configured Stata executable, and can optionally read log content only when return-code errors are detected. Use when you need to run Stata commands, perform regression or statistical analysis, or execute a do-file.
  • get_data_infoGet descriptive statistics and a data preview for a supported data file (.dta, .csv, .tsv, .psv, .xlsx, .xls, .sav, .zsav). Returns overview, variable details, and optional head rows filtered by requested variables. Use when you need to understand a dataset or have no prior knowledge of the data.
  • helpRetrieve documentation and usage information for a Stata command. Use when you need to understand a command's syntax, options, or troubleshoot errors before running it.
  • read_logRead a Stata log file (.log or .smcl) and return its content. Supports full, core, and dict output formats. Use `lines` to return only the first/last N lines.

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.

DAG Studio MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "dag-studio-mcp": {
      "url": "https://dagstudio-mcp.blackswancausallabs.com/mcp"
    }
  }
}

Stata MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "stata-mcp": {
      "command": "uvx",
      "args": [
        "stata-mcp"
      ]
    }
  }
}

Frequently asked questions

DAG Studio MCP is categorized under Data Science Tools and uses a remote HTTP/SSE transport. Stata MCP belongs to Data Science Tools and uses a local stdio subprocess. Pick DAG Studio MCP for data science tools work and Stata MCP for data science tools.

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.

DAG Studio MCP has no declared pricing — check the project's own site. Stata MCP 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 dag-studio-mcp and stata-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, DAG Studio MCP has a quality signal of 47/100 (Fair) with 2 views, 0 installs and 0 GitHub stars. Stata MCP has 57/100 (Good) with 8 views, 0 installs and 270 GitHub stars.