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MatrixCalculator.net

R0· no sign-in

Exact matrix calculations with step-by-step results for six core matrix operations.

v0.1.0 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality94new
Trust97of 100
Uptime, 30 days100%
Latency p50408 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "matrixcalculator-mcp": {
      "type": "http",
      "url": "https://mcp.matrixcalculator.net/mcp"
    }
  }
}
claude mcp add --transport http matrixcalculator-mcp https://mcp.matrixcalculator.net/mcp
[mcp_servers.matrixcalculator-mcp]
url = "https://mcp.matrixcalculator.net/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "matrixcalculator-mcp": {
      "type": "remote",
      "url": "https://mcp.matrixcalculator.net/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "matrixcalculator-mcp": {
      "type": "http",
      "url": "https://mcp.matrixcalculator.net/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=matrixcalculator-mcp&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWNwLm1hdHJpeGNhbGN1bGF0b3IubmV0L21jcCJ9"
}
{
  "servers": {
    "matrixcalculator-mcp": {
      "type": "http",
      "url": "https://mcp.matrixcalculator.net/mcp"
    }
  }
}
{
  "mcpServers": {
    "matrixcalculator-mcp": {
      "httpUrl": "https://mcp.matrixcalculator.net/mcp"
    }
  }
}
extensions:
  "matrixcalculator-mcp":
    enabled: true
    name: "matrixcalculator-mcp"
    type: streamable_http
    uri: "https://mcp.matrixcalculator.net/mcp"
    timeout: 300

Quality 94 / 100new

protocol88 · weight 25
  • pass
    protocol.modernsupports 2026-07-28 (server/discover)
  • pass
    protocol.statelessanswers without a session
  • pass
    protocol.transportstreamable HTTP
  • warn
    protocol.list_ttltools/list declares ttlMs 0, so clients re-fetch it on every use
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene100 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations6 of 6 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 1,086 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stabilityn/a · weight 15
  • n/a
    stability.changes, stability.rug_pulltool history recorded for 5 of the 7 days needed
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

6 tools, about 1,086 tokens to load them all · tool set 3087875392b2 · tools last changed 2026-10-15 · checked 2026-10-20 12:13 UTC

Tool changes

  • matrix_transposechangeddescription, annotationsmeaning changed
    before

    Transpose a matrix by turning rows into columns. Accepts integers, decimals, or fraction strings such as 1/2, preserves exact values, and returns the source position for every result entry.

    after · 39% of words in common

    Transpose a rectangular or square matrix by exchanging rows and columns. Useful for requests to show where each result entry originated. Preserves exact integer, decimal, and fraction inputs and returns the transposed matrix with source-to-result position mappings.

  • matrix_inversechangeddescription, annotationsmeaning changed
    before

    Calculate the inverse of a square matrix exactly with Gauss-Jordan elimination. Accepts integers, decimals, or fraction strings such as 1/2, and returns exact row-operation steps, the inverse matrix, verification, and singularity information.

    after · 30% of words in common

    Find an exact inverse of a square matrix with step-by-step Gauss-Jordan elimination. Use for inverse questions needing exact fractions, augmented matrices, row swaps, normalization, elimination, and verification that A times A-inverse is identity. Returns the inverse and verification, or null with singular=true if not invertible.

  • matrix_determinantchangeddescription, annotationsmeaning changed
    before

    Calculate the determinant of a square matrix exactly using elimination. Accepts integers, decimals, or fraction strings such as 1/2, and returns row-swap, elimination, diagonal-product, singularity, and final-result steps.

    after · 35% of words in common

    Find the exact determinant of a square matrix using fraction-preserving elimination. Use for determinant questions requiring row swaps, elimination steps, pivot multipliers, sign changes, diagonal products, or singularity checks. Returns the determinant and detailed operation steps.

  • matrix_multiplychangeddescription, annotationsmeaning changed
    before

    Multiply matrix A by matrix B when the number of columns of A equals the number of rows of B. Accepts integers, decimals, or fraction strings such as 1/2, and returns exact results with row-by-column calculation steps.

    after · 32% of words in common

    Multiply A by B when A's column count equals B's row count, including non-square matrices. Useful for exact matrix multiplication and step-by-step row-by-column dot products. Returns exact results plus each factor pair, product, and entry calculation; accepts fractions and decimals.

  • matrix_subtractchangeddescription, annotationsmeaning changed
    before

    Subtract the second matrix from the first matrix when both have identical dimensions. Accepts integers, decimals, or fraction strings such as 1/2, and returns exact results with one calculation step per entry.

    after · 42% of words in common

    Subtract matrix B from matrix A when both have the same dimensions. Useful for exact matrix subtraction, including negative values and step-by-step entry calculations. Accepts integers, decimals, and fraction strings; returns each exact difference and its calculation.

  • matrix_addchangeddescription, annotationsmeaning changed
    before

    Add two matrices with identical dimensions. Accepts integers, decimals, or fraction strings such as 1/2, and returns exact results with one calculation step per entry.

    after · 46% of words in common

    Add two matrices of the same dimensions entry by entry. Useful for exact matrix addition or explaining each entry step by step. Accepts integers, decimals, and fraction strings (for example 1/2); returns the exact sum matrix and a calculation for each position.

Full history: list_changes · trend: quality JSON.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 97 / 100

provenance90
liveness100
freshness100
hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-100% +updated-5d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://mcp.matrixcalculator.net/mcp streamable-httpnoneyes100%408 ms2026-07-282026-10-20

Tools (6)

matrix_addread-onlyAdd two matrices of the same dimensions entry by entry. Useful for exact matrix addition or explaining each entry step by step. Accepts integers, decimals, and fraction strings (for example 1/2); returns the exact sum matrix and a calculation for each position.
matrix_determinantread-onlyFind the exact determinant of a square matrix using fraction-preserving elimination. Use for determinant questions requiring row swaps, elimination steps, pivot multipliers, sign changes, diagonal products, or singularity checks. Returns the determinant and detailed operation steps.
matrix_inverseread-onlyFind an exact inverse of a square matrix with step-by-step Gauss-Jordan elimination. Use for inverse questions needing exact fractions, augmented matrices, row swaps, normalization, elimination, and verification that A times A-inverse is identity. Returns the inverse and verification, or null with singular=true if not invertible.
matrix_multiplyread-onlyMultiply A by B when A's column count equals B's row count, including non-square matrices. Useful for exact matrix multiplication and step-by-step row-by-column dot products. Returns exact results plus each factor pair, product, and entry calculation; accepts fractions and decimals.
matrix_subtractread-onlySubtract matrix B from matrix A when both have the same dimensions. Useful for exact matrix subtraction, including negative values and step-by-step entry calculations. Accepts integers, decimals, and fraction strings; returns each exact difference and its calculation.
matrix_transposeread-onlyTranspose a rectangular or square matrix by exchanging rows and columns. Useful for requests to show where each result entry originated. Preserves exact integer, decimal, and fraction inputs and returns the transposed matrix with source-to-result position mappings.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "io.github.gamestarry/matrixcalculator-mcp",
  "title": "MatrixCalculator.net",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://mcp.matrixcalculator.net/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.0",
  "repository": {
    "url": "https://github.com/gamestarry/matrixcalculator-mcp",
    "source": "github"
  },
  "websiteUrl": "https://matrixcalculator.net",
  "description": "Exact matrix calculations with step-by-step results for six core matrix operations."
}