Jacobian vs Textstats

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

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

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

Jacobian logoChoose Jacobian when

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

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

Feature & specification comparison

Rows where the two servers differ are marked.

SpecJacobian logoJacobianTextstats logoTextstats
CategoryData Science ToolsData Science Tools
Quality signal49/100 · Fair51/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars3180
Directory activity 1 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
ToolsNot listed2

Tools & capabilities

Jacobian tools

No tool names declared yet. Check the project README from the listing page.

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.

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.

Jacobian

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

Textstats

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

Frequently asked questions

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

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

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