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Textavia MCP

NPM · @TEXTAVIA/MCP · SCANNED SEP 20

Local-first MCP server for text, JSON, Base64, CSV, regex, and developer utilities.

Available components

0 this week 68 Trust /100
Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →

Supply Chain Security98
  • No malware found by supply-chain analysis.Pass
  • No known CVEs affecting this package version or its production dependencies.Pass
  • No install/post-install scripts declared.Pass
  • 46 of 132 dependencies flagged as unhealthy. View diagnostics → Partial
Provenance & Transparency19
Schema Quality & AI Usability51
  • AI-judged instruction clarity (fair).Partial
  • Tool/resource definitions use about 7411 tokens (~45/item across 163 items; 163 tools + 0 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management93
  • Stability observed for 28 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage67
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 0% of tool parameters carry a description.Fail
Tool Safety50
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • 0 of 10 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation; "textavia.csv_dedupe" implies "remove" and declares no destructiveHint at all, which the MCP spec reads as destructive by default. See how to fix → Fail
  • Manipulation not yet verified: only 159 of 163 captured unit(s) of tool text has been judged so far, so we will not certify text no model has read as clean.Unverified
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Install

How do I install the Textavia MCP server?

Textavia MCP runs locally as an npm package, launched with npx -y @textavia/mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

npm · @textavia/mcp

# add to Claude Code
claude mcp add catorch-textavia-mcp -- npx -y @textavia/mcp
// .cursor/mcp.json
{
  "mcpServers": {
    "catorch-textavia-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@textavia/mcp"
      ]
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "catorch-textavia-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@textavia/mcp"
      ]
    }
  }
}
# add to Codex CLI
codex mcp add catorch-textavia-mcp -- npx -y @textavia/mcp
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "catorch-textavia-mcp": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@textavia/mcp"
      ],
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add catorch-textavia-mcp --command npx --arg -y --arg @textavia/mcp
# ~/.hermes/config.yaml
mcp_servers:
  catorch-textavia-mcp:
    command: "npx"
    args: ["-y", "@textavia/mcp"]
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "catorch-textavia-mcp": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "@textavia/mcp"
      ]
    }
  }
}
# add to Vellum
assistant mcp add catorch-textavia-mcp -t stdio -c npx -a -y @textavia/mcp
// mcp.json
{
  "mcpServers": {
    "catorch-textavia-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@textavia/mcp"
      ]
    }
  }
}
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 20 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 90 to 93. That category is still filling its 30-day observation window: 27 days of observed history at the previous scan, 28 at this one. The score rises as the window fills, whether or not the server changes.

  • 18 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes.

  • 16 Sept 26 −3
    • Stability: pass → 0.80 functional
  • 15 Sept 26 +1
    • Stability: 0.97 → pass security
  • 13 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 90 to 93. That category is still filling its 30-day observation window: 27 days of observed history at the previous scan, 28 at this one. The score rises as the window fills, whether or not the server changes.

  • 11 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes.

  • 9 Sept 26 −3
    • Security disclosure: unverified → fail functional
    • Stability: pass → 0.80 functional
  • 8 Sept 26 +1
    • Stability: 0.97 → pass security
    • Security disclosure: fail → unverified functional
Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 20 Sept 2026 · Analysed npm/@textavia/mcp@0.1.2

Provenance No attestation

The registry publishes no build provenance for this version, so there is nothing to verify.

Result No attestation
Ecosystem npm

Background: How many MCP packages publish verified provenance →

Dependencies 132 packages
Packages resolved 132
Stale 42
No linked repository 4
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools · 163 exposed · ~7,411 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
textavia.base64_basic_auth_decode ~52

Decodes a Basic base64 user:password value. Decoded only; not verified.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.base64_css_data_uri ~48

Encodes text or file bytes as a data URL wrapped for CSS.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.base64_data_url ~53

Encodes bytes to a data URL or decodes a data URL to bytes (use --decode).

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.base64_data_url_to_file ~51

Returns decoded bytes from a data URL; use --out to write the file.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.base64_decode ~53

Decodes a Base64 string to UTF-8 text by default, or raw bytes with --bytes.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.base64_detect ~44

Uses a conservative local heuristic to detect Base64-looking text.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.base64_encode ~54

Encodes UTF-8 text or raw bytes to a Base64 string. File input is read as bytes.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.base64_from_hex ~42

Converts a hexadecimal byte string to Base64.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.base64_gzip_check ~46

Decodes Base64 locally and checks for a gzip payload.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.base64_gzip_decode ~50

Utility companion for gzip-check; decodes and gunzips Base64 input.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.base64_gzip_encode ~47

Compresses UTF-8 text with gzip and emits Base64.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.base64_normalize ~45

Normalizes whitespace, URL-safe alphabet variants, and padding.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.base64_repair ~52

Repairs common copy/paste issues such as whitespace, missing padding, and URL-safe alphabet characters.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.base64_to_ascii ~42

Decodes Base64 bytes using ASCII encoding.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.base64_to_hex ~44

Decodes Base64 bytes and prints a hexadecimal string.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.base64_validate ~43

Reports whether the input is well-formed Base64.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.binary_decode ~46

Decodes whitespace-separated 8-bit binary groups into UTF-8 text.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.binary_encode ~47

Encodes UTF-8 text or file bytes into 8-bit binary groups.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.case_alternating ~47

Alternate letter case. Supports stdin, positional text, and file input.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.case_camel ~47

Convert to camelCase. Supports stdin, positional text, and file input.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.case_capitalized ~53

Capitalize the first character, keep the rest. Supports stdin, positional text, and file input.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.case_dot ~46

Convert to dot.case. Supports stdin, positional text, and file input.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.case_inverse ~49

Invert the case of every letter. Supports stdin, positional text, and file input.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.case_kebab ~48

Convert to kebab-case. Supports stdin, positional text, and file input.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.case_lower ~46

Convert text to lowercase. Supports stdin, positional text, and file input.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.case_pascal ~47

Convert to PascalCase. Supports stdin, positional text, and file input.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.case_screaming_snake ~55

Convert to SCREAMING_SNAKE_CASE. Supports stdin, positional text, and file input.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.case_sentence ~48

Capitalize the first character only. Supports stdin, positional text, and file input.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.case_slug ~47

Convert to a URL slug. Supports stdin, positional text, and file input.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.case_snake ~47

Convert to snake_case. Supports stdin, positional text, and file input.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.case_title ~50

Capitalize the first letter of each word. Supports stdin, positional text, and file input.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.case_upper ~46

Convert text to uppercase. Supports stdin, positional text, and file input.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.cipher_caesar ~49

Shifts A-Z letters by --shift positions. Default shift is 3.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.cipher_morse_decode ~43

Decodes Morse words separated by slash characters.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.cipher_morse_encode ~43

Encodes alphanumeric text to Morse code.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.cipher_nato_decode ~43

Converts NATO phonetic words back to letters.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.cipher_nato_encode ~44

Converts A-Z letters to NATO phonetic words.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.cipher_rot13 ~41

Applies the reversible ROT13 substitution cipher.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.color_contrast ~52

Accepts two hex colors and reports contrast ratio plus WCAG AA/AAA pass booleans.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.color_convert ~46

Converts a 6-digit hex color to RGB and CSS rgb() output.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.cron_explain ~45

Explains standard five-field cron expressions using UTC field ranges.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.cron_next ~45

Computes upcoming UTC run times for a standard five-field cron expression.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.csv_clean ~48

Parses CSV, trims every cell, drops fully empty rows, and writes deterministic CSV.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.csv_dedupe ~43

Removes duplicate CSV rows while preserving the first occurrence.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.csv_select ~44

Selects columns by header name from a simple delimited table.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.csv_sort ~45

Sorts CSV rows by a header column, preserving the header row.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.csv_to_json ~48

Converts a CSV file with a unique header row into an array of JSON objects.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.csv_to_markdown_table ~52

Converts CSV rows into a GitHub-flavored Markdown table using the first row as headers.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.csv_to_tsv ~45

Converts simple delimited rows from comma-separated to tab-separated.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

textavia.csv_validate ~46

Checks whether every CSV row has the same column count for a simple delimiter.

NameTypeReqDescription
filestring
inputstring
optionsobject

No output schema declared.

No examples provided.

Common questions

What is the Textavia MCP server?

Textavia MCP is listed in the public MCP registry as io.github.catorch/textavia-mcp. Local-first MCP server for text, JSON, Base64, CSV, regex, and developer utilities. This page covers its npm package (@textavia/mcp).

Is the Textavia MCP server safe to use?

Textavia MCP scores 68 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 20 September 2026. It declares no install or post-install scripts. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Textavia MCP server expose?

Textavia MCP exposes 163 tools: textavia.case_alternating, textavia.case_camel, textavia.case_capitalized, textavia.case_dot, textavia.case_inverse, and 158 more. Their descriptions and schemas cost roughly 7,411 tokens of context every time the server is loaded.

Is the Textavia MCP server still maintained?

Textavia MCP is still listed as active in the MCP registry. We last reached this channel on 20 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

What licence is the Textavia MCP server under?

Textavia MCP declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.