Textstats vs Jacobian

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

Textstats logoTextstatsData Science Tools · Local subprocess (stdio)Text statistics & readability MCP.51GoodAuth: not declaredJacobian logoJacobianData Science Tools · Local subprocess (stdio)Executable mathematics and independent verification for AI agents.49FairAuth: not declared

Verdict: choose Textstats for data science tools work as a local process; choose Jacobian 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?

Textstats logoChoose Textstats when

  • You need dedicated capabilities in the Data Science Tools domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like text_stats, readability.
Explore Textstats

Jacobian logoChoose Jacobian when

  • You need dedicated capabilities in the Data Science Tools domain.
  • You prefer a local stdio subprocess transport.
Explore Jacobian

Feature & specification comparison

Rows where the two servers differ are marked.

SpecTextstats logoTextstatsJacobian logoJacobian
CategoryData Science ToolsData Science Tools
Quality signal51/100 · Good49/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars0318
Directory activity 1 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
Tools2Not listed

Tools & capabilities

Textstats tools 2

  • text_statsCompute text statistics (keyless, offline): character counts (with/without spaces), word/sentence/paragraph counts, estimated reading time (200 wpm), average word length, and the longest word.
  • readabilityCompute readability scores (keyless, offline): Flesch Reading Ease (0-100, higher = easier) and Flesch-Kincaid Grade Level, with the underlying word/sentence/syllable counts. Uses a syllable-estimation heuristic.

Jacobian 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.

Textstats

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "textstats": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-textstats"
      ]
    }
  }
}

Jacobian

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "jacobian": {
      "command": "npx",
      "args": [
        "-y",
        "jacobian@latest"
      ]
    }
  }
}

Frequently asked questions

Textstats is categorized under Data Science Tools and uses a local stdio subprocess. Jacobian belongs to Data Science Tools and uses a local stdio subprocess. Pick Textstats for data science tools work and Jacobian 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.

Textstats has no declared pricing — check the project's own site. Jacobian 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 textstats and jacobian as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Textstats has a quality signal of 51/100 (Good) with 1 views, 0 installs and 0 GitHub stars. Jacobian has 49/100 (Fair) with 1 views, 0 installs and 318 GitHub stars.