# sympy_matrix_transpose

Transpose a matrix.

Agent View of the PolicyLayer registry record for `sympy_matrix_transpose`. HTML page: https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-matrix-transpose

## Facts

- Tool: `sympy_matrix_transpose`
- Server: Pypi:mcp Sympy (`pypi:mcp-sympy`) — https://policylayer.com/tools/io-github-daedalus-mcp-sympy.md
- Install: `npx -y pypi:mcp-sympy`
- Homepage: https://github.com/daedalus/mcp-sympy
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Allowed

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "sympy_matrix_transpose",
    "arguments": {}
  }
}
```

## Why sympy_matrix_transpose is rated Low

Matrix transposition is a read-only mathematical operation that retrieves or computes a result based on input without altering, creating, or deleting any underlying data. It has no capacity to execute external code, destroy data, or cause financial impact. The operation is deterministic and reversible (transposing twice returns the original). This fits squarely in the Read category.

From the tool's own definition: "Tool performs matrix transposition, a mathematical operation that computes and returns a transformed matrix without creating, modifying, or deleting any persistent data. The description 'Transpose a matrix' indicates a pure computation with no side effects."

## Use case

AI agents call sympy_matrix_transpose to retrieve information from Pypi:mcp Sympy without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Pypi:mcp Sympy:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "sympy_matrix_transpose": {}
  }
}
```

## Other tools on Pypi:mcp Sympy (170)

- `sympy_cancel` — Destructive — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-cancel.md
- `sympy_abs` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-abs.md
- `sympy_And` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-and.md
- `sympy_apart` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-apart.md
- `sympy_asin` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-asin.md
- `sympy_cbrt` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-cbrt.md
- `sympy_cosh` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-cosh.md
- `sympy_derivative` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-derivative.md
- `sympy_diff` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-diff.md
- `sympy_dsolve` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-dsolve.md
- `sympy_erf` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-erf.md
- `sympy_evalf` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-evalf.md
- `sympy_evaluate` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-evaluate.md
- `sympy_exp` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-exp.md
- `sympy_expand` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-expand.md
- `sympy_expand_complex` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-expand-complex.md
- `sympy_factor` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-factor.md
- `sympy_factorial` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-factorial.md
- `sympy_factorint` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-factorint.md
- `sympy_finiteset` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-finiteset.md
- `sympy_float` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-float.md
- `sympy_gamma` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-gamma.md
- `sympy_gcd` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-gcd.md
- `sympy_groebner` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-groebner.md
- `sympy_horner` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-horner.md
- `sympy_integrate` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-integrate.md
- `sympy_lcm` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-lcm.md
- `sympy_limit` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-limit.md
- `sympy_log` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-log.md
- `sympy_log_base` — Execute — https://policylayer.com/tools/io-github-daedalus-mcp-sympy/sympy-log-base.md
- …and 140 more: https://policylayer.com/tools/io-github-daedalus-mcp-sympy.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=io-github-daedalus-mcp-sympy · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/io-github-daedalus-mcp-sympy