Math vs Hindsight

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

Math logoMathData Science ToolsCalculator, units, statistics for AI agents37FairAuth: not declaredHindsight logoHindsightKnowledge & Memory · Local subprocess (stdio)Hindsight: Agent Memory That Works Like Human Memory - Built for AI Agents to manage Long Term Memory57GoodAuth: api key required

Verdict: choose Math for data science tools work; choose Hindsight for knowledge & memory as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Math logoChoose Math when

  • You need dedicated capabilities in the Data Science Tools domain.
  • You want tools like calculate, convert_units, statistics.
Explore Math

Hindsight logoChoose Hindsight when

  • You need dedicated capabilities in the Knowledge & Memory domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: HINDSIGHT_API_LLM_API_KEY, HINDSIGHT_API_LLM_PROVIDER, HINDSIGHT_DB_PASSWORD.
Explore Hindsight

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMath logoMathHindsight logoHindsight
CategoryData Science ToolsKnowledge & Memory
Quality signal37/100 · Fair57/100 · Good
Install commandNot confirmed yetConfirmed
Transport—Local subprocess (stdio)
AuthNot declaredAPI key required
PricingNot declaredFree
Required env varsNone listedHINDSIGHT_API_LLM_API_KEYHINDSIGHT_API_LLM_PROVIDERHINDSIGHT_DB_PASSWORD
Verified ownerCommunity listingCommunity listing
GitHub stars053,003
Directory activity 1 views 0 installs 0 upvotes 14 views 0 installs 0 upvotes
Tools5Not listed

Tools & capabilities

Math tools 5

  • calculateEvaluate math expressions safely (no `eval`). Supports arithmetic operators (`+`, `-`, `*`, `/`, `^`, `%`), parentheses, functions (`sqrt`, `abs`, `floor`, `ceil`, `round`, `log`, `ln`, `sin`, `cos`, `tan`, `min`, `max`, `pow`), constants (`pi`, `e`), and named variables.
  • convert_unitsConvert between units across six categories:
  • statisticsStatistical analysis on datasets: mean, median, mode, variance, standard deviation, min, max, range, percentile, correlation between two arrays, and a full summary mode.
  • format_numberFormat numbers as: currency (`$1,234.56`), percentage, scientific notation, binary, octal, hexadecimal, significant figures, or with thousands separators.
  • percentage_calcCommon percentage operations: X% of Y, what percent X is of Y, percentage change between two values, tip calculator, discount calculator, and markup calculator.

Hindsight 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.

Math

No confirmed install command for Math yet — follow the setup steps linked from its listing page rather than a guessed package name.

Hindsight

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "vectorize-io-hindsight": {
      "command": "npx",
      "args": [
        "-y",
        "@vectorize-io/hindsight-coding-agents"
      ],
      "env": {
        "HINDSIGHT_API_LLM_API_KEY": "YOUR_HINDSIGHT_API_LLM_API_KEY_HERE",
        "HINDSIGHT_API_LLM_PROVIDER": "YOUR_HINDSIGHT_API_LLM_PROVIDER_HERE",
        "HINDSIGHT_DB_PASSWORD": "YOUR_HINDSIGHT_DB_PASSWORD_HERE"
      }
    }
  }
}

Frequently asked questions

Math is categorized under Data Science Tools and uses an install path we have not confirmed yet. Hindsight belongs to Knowledge & Memory and uses a local stdio subprocess. Pick Math for data science tools work and Hindsight for knowledge & memory.

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. Math has no confirmed install command yet — follow its own setup instructions.

Math has no declared pricing — check the project's own site. Hindsight is listed as free. Auth: api key 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 math and vectorize-io-hindsight as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Math has a quality signal of 37/100 (Fair) with 1 views, 0 installs and 0 GitHub stars. Hindsight has 57/100 (Good) with 14 views, 0 installs and 53,003 GitHub stars.