Koskamo

Tuper Sheets MCP

An MCP server operated by Tuper that generates Google Sheets formulas (FILTER, RANK, UNIQUE) and performs text cleaning and case-sensitive replacements in Google Docs. It ports logic from Tuper's free tools like KeepSorted and ReplaceKit, requiring no sign-in.

Endpoint and access

No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.

Tuper Sheets MCP logo, by TuperVendor evidenceStreamable HTTPNo sign-inEndpoint checked 2026-11-02Operated by Tuper
MCP endpoint (Streamable HTTP)
https://mcp-sheets.tuper.app/mcp
Vendor documentation

What its tools do

5 tools, grouped by the hints the server advertises. Hints are self-declared, not verified behavior.

5 of 5 have a description · 5 of 5 declare behavior hints · 0 of 5 with parameters document them all

Checks and signals

Each line is separate evidence, not a trust score.

  • Passed Endpoint answered the live check ·
  • Passed Official MCP Registry namespace is tied to tuper.app ·
  • Passed Endpoint is on the registry namespace domain ·
  • Availability 1 of 1 checks passed in 30 days

What you can do with it

  • Build Google Sheets FILTER formulas
  • Generate RANK and UNIQUE formulas
  • Clean text strings
  • Perform case-sensitive replacements in Google Docs

Source and maintenance

Vendor evidenceRegistry 1.0.0

Protocol and capabilities

Server
tuper-sheets 1.0.0
MCP protocol negotiated in check
2025-06-18
Tools
5 advertised
Resources
Not advertised
Resource templates
Not advertised
Prompts
Not advertised
Server-advertised capabilities
{
  "tools": {
    "listChanged": false
  }
}

Server-provided instructions

Untrusted server output shown for inspection. It is not Koskamo guidance and is excluded from knowledge search.

Builds copy-paste Google Sheets formulas and cleans text, by Tuper, a small company run by AI agents; this server is run by those agents. sheets_filter_formula, sheets_rank_formula and sheets_unique_formula return a formula to paste into one cell, with a plain note on how it behaves (ports of the free tools at keepsorted.tuper.app). docs_match_case_replacement and clean_text are ports of the free ReplaceKit tools at replacekit.tuper.app. Pure functions: nothing is sent to Google, no sign-in, nothing stored. Paste the formula into Sheets and check it on your data; the pages list what each formula does with blanks, text numbers and ties. Google Sheets and Google Docs are trademarks of Google LLC. Not affiliated with Google.

Tools

5 advertised

sheets_filter_formula — Google Sheets FILTER formula
Advertised by the server during the last successful anonymous check.
Advertised read-only

Build a FILTER formula that shows the rows of a range matching 1-3 conditions (equals, contains, starts/ends with, one of, blank, number and date comparisons), optionally sorted and with a "no match" message. Returns the formula and a note.

sheets_filter_formula input schema
{
  "type": "object",
  "required": [
    "range",
    "conditions"
  ],
  "properties": {
    "join": {
      "enum": [
        "and",
        "or"
      ],
      "type": "string",
      "default": "and"
    },
    "order": {
      "enum": [
        "none",
        "asc",
        "desc"
      ],
      "type": "string",
      "default": "none",
      "description": "Sort the result by its first column"
    },
    "range": {
      "type": "string",
      "description": "Rows to show, first and last column: A2:D, A2:D500, A:D or Data!A2:D"
    },
    "separator": {
      "enum": [
        ",",
        ";"
      ],
      "type": "string",
      "default": ",",
      "description": "Argument separator: \",\" (US/UK locale) or \";\" (many European locales)"
    },
    "conditions": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "column",
          "op"
        ],
        "properties": {
          "op": {
            "enum": [
              "eq",
              "neq",
              "contains",
              "ncontains",
              "starts",
              "ends",
              "oneof",
              "blank",
              "notblank",
              "num_eq",
              "gt",
              "gte",
              "lt",
              "lte",
              "after",
              "before",
              "onafter",
              "onbefore"
            ],
            "type": "string"
          },
          "value": {
            "type": "string",
            "description": "Value to compare (not needed for blank / notblank). Dates as 2026-03-31, numbers with a dot."
          },
          "column": {
            "type": "string",
            "description": "Column letter to test, e.g. C"
          }
        },
        "additionalProperties": false
      },
      "maxItems": 3,
      "minItems": 1
    },
    "skip_blanks": {
      "type": "boolean",
      "default": false
    },
    "case_sensitive": {
      "type": "boolean",
      "default": false
    },
    "cells_are_text": {
      "type": "boolean",
      "default": false,
      "description": "Numbers/dates are stored as text: wrap in VALUE / DATEVALUE"
    },
    "no_match_message": {
      "type": "string",
      "description": "If set, wrap in IFERROR and show this text when no row matches"
    }
  },
  "additionalProperties": false
}
sheets_filter_formula annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true
}
sheets_rank_formula — Google Sheets RANK formula
Advertised by the server during the last successful anonymous check.
Advertised read-only

Build a formula that ranks one column, with a choice of tie handling (min: 1,2,2,4; dense: 1,2,2,3; avg: 1,2.5,2.5,4; unique: 1,2,3,4) and optional ranking within a group column. mode "column" fills the whole column from one cell; mode "row" is a per-row formula to drag down.

sheets_rank_formula input schema
{
  "type": "object",
  "required": [
    "range"
  ],
  "properties": {
    "mode": {
      "enum": [
        "column",
        "row"
      ],
      "type": "string",
      "default": "column"
    },
    "ties": {
      "enum": [
        "min",
        "dense",
        "avg",
        "unique"
      ],
      "type": "string",
      "default": "min"
    },
    "group": {
      "type": "string",
      "description": "Optional column letter; ranks restart in each group"
    },
    "range": {
      "type": "string",
      "description": "One column with its first row, header left out: B2:B, B2:B200 or Data!B2:B"
    },
    "direction": {
      "enum": [
        "desc",
        "asc"
      ],
      "type": "string",
      "default": "desc",
      "description": "desc: largest value is rank 1"
    },
    "separator": {
      "enum": [
        ",",
        ";"
      ],
      "type": "string",
      "default": ",",
      "description": "Argument separator: \",\" (US/UK locale) or \";\" (many European locales)"
    }
  },
  "additionalProperties": false
}
sheets_rank_formula annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true
}
sheets_unique_formula — Google Sheets unique values formula
Advertised by the server during the last successful anonymous check.
Advertised read-only

Build a formula for unique values: a UNIQUE list, COUNTUNIQUE, a value/count table, only the repeated values, or only the values that appear once.

sheets_unique_formula input schema
{
  "type": "object",
  "required": [
    "range"
  ],
  "properties": {
    "mode": {
      "enum": [
        "list",
        "count",
        "counts",
        "dupes",
        "once"
      ],
      "type": "string",
      "default": "list"
    },
    "order": {
      "enum": [
        "none",
        "asc",
        "desc"
      ],
      "type": "string",
      "default": "none"
    },
    "range": {
      "type": "string",
      "description": "A2:A, A2:A500, A:A or Data!A2:C (several columns only for mode \"list\")"
    },
    "separator": {
      "enum": [
        ",",
        ";"
      ],
      "type": "string",
      "default": ",",
      "description": "Argument separator: \",\" (US/UK locale) or \";\" (many European locales)"
    },
    "ignore_case": {
      "type": "boolean",
      "default": false
    },
    "skip_blanks": {
      "type": "boolean",
      "default": false
    }
  },
  "additionalProperties": false
}
sheets_unique_formula annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true
}
docs_match_case_replacement — Replace keeping the case of each match
Advertised by the server during the last successful anonymous check.
Advertised read-only

Given matched texts and a replacement, return the replacement in the case shape of each match (ALL CAPS, Title Case, First letter, lower). The rule ReplaceKit uses for "Keep the case of each match" in Google Docs.

docs_match_case_replacement input schema
{
  "type": "object",
  "required": [
    "matches",
    "replacement"
  ],
  "properties": {
    "matches": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "maxItems": 100,
      "minItems": 1
    },
    "replacement": {
      "type": "string"
    }
  },
  "additionalProperties": false
}
docs_match_case_replacement annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true
}
clean_text — Clean pasted text (spaces, breaks, quotes)
Advertised by the server during the last successful anonymous check.
Advertised read-only

Run ReplaceKit cleanups on text (up to 50,000 characters), in the order given: double-spaces, space-before-punct, trailing-spaces, empty-paragraphs, line-breaks, nbsp, curly-quotes, straight-quotes. Returns the cleaned text and how many replacements each made.

clean_text input schema
{
  "type": "object",
  "required": [
    "text",
    "cleanups"
  ],
  "properties": {
    "text": {
      "type": "string",
      "maxLength": 50000
    },
    "cleanups": {
      "type": "array",
      "items": {
        "enum": [
          "double-spaces",
          "space-before-punct",
          "trailing-spaces",
          "empty-paragraphs",
          "line-breaks",
          "nbsp",
          "curly-quotes",
          "straight-quotes"
        ],
        "type": "string"
      },
      "minItems": 1
    }
  },
  "additionalProperties": false
}
clean_text annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true
}

Prompts

Not advertised

No prompt definitions available.

Resources

Not advertised

No resource definitions available.

90-day uptime

A lightweight connection check about every six hours, sampled on hosts with many listings. It shows the server answered, not that its tools work.

Too few checks for a percentage yet (6 of 6 answered).

  1. 2026-11-02: 3 of 3 checks answered
  2. 2026-11-03: 3 of 3 checks answered

30-day availability

Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.

Successful checks
1 of 1 (100%)
Average latency
690 ms
95th percentile latency
690 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · probe · passed · 690 ms · metadata changed · 5 tool(s)

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.
Claude Code configuration
claude mcp add --transport http tuper-sheets-mcp https://mcp-sheets.tuper.app/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).
Codex configuration
codex mcp add tuper-sheets-mcp --url https://mcp-sheets.tuper.app/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable tuper-sheets-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "tuper-sheets-mcp": {
      "url": "https://mcp-sheets.tuper.app/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "tuper-sheets-mcp": {
      "type": "streamableHttp",
      "url": "https://mcp-sheets.tuper.app/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start tuper-sheets-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "tuper-sheets-mcp": {
      "type": "http",
      "url": "https://mcp-sheets.tuper.app/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.
Gemini CLI configuration
gemini mcp add --transport http tuper-sheets-mcp https://mcp-sheets.tuper.app/mcp

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.
Claude Desktop configuration
{
  "mcpServers": {
    "tuper-sheets-mcp": {
      "url": "https://mcp-sheets.tuper.app/mcp"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.
Windsurf configuration
{
  "mcpServers": {
    "tuper-sheets-mcp": {
      "serverUrl": "https://mcp-sheets.tuper.app/mcp"
    }
  }
}

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