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PopNx MCPMCP servers for people who use AI · explained in plain words

IA-QA Data & Dev — 36 tools

by ia-qa-comversion 1.0.1i★ –iRuns in the cloud
Registry nameio.github.JcJamet/ia-qa-data

Install

Overview

Description from the maker (original English)

Dev utilities for agents: JSON/YAML/CSV, schema validation, encoding, text & time. Free, no key.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs in the cloud
  • Transport: Streamable HTTP
  • Category: Developer tools

Install

Pick the AI app you use, then copy the settings.

Before you install

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://www.ia-qa.com/mcp/data

Run this in your terminal

claude mcp add --transport http ia-qa-data https://www.ia-qa.com/mcp/data

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "ia-qa-data": {
      "url": "https://www.ia-qa.com/mcp/data"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "ia-qa-data": {
      "type": "http",
      "url": "https://www.ia-qa.com/mcp/data"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://www.ia-qa.com/mcp/data

Menu names can differ slightly by plan and over time.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Tool names and descriptions exactly as the server reported them on Nov 7, 2026. The maker wrote them, not us; we show them as plain text.

  • find_tool

    Search available MCP tools by keyword or category before calling them. Returns names, descriptions and, on request, inputSchemas. Queries are logged 90 days, screened for credentials and personal data. Categories: data, dev, encoding, eval, integrations, llm, meta, qa, rag, secur

  • diff_text

    Compute a unified line-by-line diff between two text strings (LCS algorithm). Returns added/removed/unchanged line counts and formatted diff hunks with configurable context lines (0–20). Use to compare versions of prompts, configs, code snippets, or any text where you need to see

  • rate_tool

    Give honest usage feedback on an IA-QA MCP tool. Give a score (1-5) and a comment. Rate low (1-2) if the tool was wrong, irrelevant, or a poor fit; rate high (4-5) only if it genuinely solved your need. Maintainers read ratings, one vote per agent and tool a month: comments and p

  • validate_email

    Validate an email address against RFC 5322 syntax before storing it, sending a transactional email, or adding it to a mailing list. Returns { valid, email } — use this to avoid bounces and malformed data.

  • decode_jwt

    Decode a JWT (JSON Web Token) and return its header and payload without verifying the signature. Also reports whether the token is expired and the exact expiry date. Use to inspect claims (sub, iss, exp, roles) during debugging or when integrating with an auth provider.

  • timestamp_convert

    Convert between Unix timestamps (seconds or milliseconds) and ISO-8601 / UTC date strings. Auto-detects epoch vs. millisecond format. Omit input to get the current time. Returns iso, unix_s, unix_ms, utc, date, and time fields.

  • cron_parse

    Parse a cron expression into a human-readable schedule description. Supports standard 5-field cron (minute hour day month weekday).

  • count_code_lines

    Count lines of code: total, code lines, comment lines, blank lines, and comment density. Supports JS/TS, Python, Java/C/C++, Ruby, Go, Shell, HTML/XML, and CSS.

  • lint_commit_message

    Validate a git commit message against the Conventional Commits spec (feat, fix, docs, style, refactor, test, chore, ci, perf, build). Returns compliance score, breaking change detection, and actionable suggestions.

  • env_parse Looks like an instruction to the AI

    Parse a .env file content into a JSON object. Handles quoted values (single and double), inline comments, export prefix, and escaped sequences (\n, \t inside double quotes). Returns all key-value pairs. Use in CI/CD pipelines, agent config loaders, or when processing dotenv files

  • openapi_validate

    Validate the structure of an OpenAPI 3.x specification (JSON or YAML). Checks required top-level fields (openapi, info.title, info.version, paths), validates each operation (responses, operationId uniqueness), detects undeclared $ref components, and flags missing 2xx responses. R

  • generate_slug

    Convert any string into a URL-friendly slug: lowercase, ASCII-normalized (é→e), special characters removed, spaces replaced with hyphens. Use for generating SEO-friendly URL paths, file names, or identifier keys from user-provided titles or labels.

  • format_json

    Validate and pretty-print a string that is ALREADY valid JSON. Strict by design — it is a validity gate: valid JSON comes back formatted, anything else is rejected with the exact parse error. It never repairs, completes, or guesses. NOT for: plain text or prose (will fail), JSON

  • parse_csv

    Parse a CSV string into a JSON array of objects (or raw arrays). Full RFC 4180: quoted fields may contain the delimiter, embedded newlines (the Excel/Sheets multi-line cell), and doubled quotes. Custom delimiters supported. An unterminated quote is rejected with its position rath

  • extract_json_path

    Extract a value from a JSON string using dot-notation path (e.g., "user.address.city", "items.0.name", "meta.tags"). Supports array index access via numeric path segments.

  • json_schema_validate

    Validate a JSON value against a JSON Schema (draft-07 subset). Supports type, required, properties, items, enum, const, pattern, format (email/uri/date/date-time/uuid), minimum/maximum, minLength/maxLength, minItems/maxItems, uniqueItems, additionalProperties, anyOf, allOf, oneOf

  • flatten_json

    Flatten a nested JSON object to single-level dot-notation keys (e.g. {"a":{"b":1}} → {"a.b":1}), or unflatten dot-notation keys back to a nested object. Supports custom separators.

  • xml_to_json

    Convert an XML string to a JSON object. Supports attributes, nested elements, arrays, CDATA, and namespaces. Options: parse numbers, parse booleans, ignore attributes.

  • mock_from_schema

    Generate realistic mock data from a JSON Schema. Supports all common types (string, number, integer, boolean, array, object, null), format hints (email, date, date-time, uri, uuid), enum, const, and nested schemas. Perfect for testing MCP tools with realistic data.

  • json_to_csv

    Convert a JSON array of objects to CSV format. Automatically detects columns from all object keys. Handles quoting and escaping per RFC 4180.

  • json_diff

    Compute a deep structural diff between two JSON values. Returns added, removed, and changed keys with dot-notation paths. Like git diff but for JSON objects — perfect for API response regression testing. Arrays are not compared blindly by position: the same elements in a differen

  • json_to_yaml

    Convert a JSON object to clean, human-readable YAML. Handles nested objects, arrays, multiline strings, and special characters. No external dependencies.

  • yaml_to_json

    Parse a YAML string and return the equivalent JSON value. The reverse of json_to_yaml. Supports nested objects, arrays, anchors, aliases, multi-document streams, and all scalar types. Use when processing config files, CI/CD pipeline definitions, or OpenAPI specs authored in YAML.

  • json_schema_generate

    Infer a JSON Schema (draft-07) from a sample JSON value. Detects types, required fields, array item shapes, nested objects, and common string formats (email, uri, date, date-time, uuid). Returns a ready-to-use schema compatible with json_schema_validate. Use when you have a sampl

  • text_stats

    Compute comprehensive statistics for any text: character count (with and without spaces), word count, line count, sentence count, paragraph count, and estimated reading time in minutes. Sentence counting is abbreviation-aware — titles (Mr., Dr.), acronyms (U.S., i.e., p.m.), init

  • regex_test

    Test a regular expression pattern against an input string and return all matches with their index positions and named capture groups. Use for validating user inputs, extracting structured data from text, or debugging regex patterns. Supports flags g, i, m, s, u, y. The match runs

  • lorem_ipsum

    Generate Lorem Ipsum placeholder text for UI mockups, design prototypes, or test data population. Configurable paragraphs (1–10), sentences per paragraph (1–20), and approximate words per sentence (3–30).

  • case_convert

    Convert a string between naming conventions: camelCase, PascalCase, snake_case, kebab-case, UPPER_SNAKE_CASE, dot.case, Title Case. Essential for code generation and refactoring.

  • generate_uuid

    Generate one or more cryptographically random UUID v4 identifiers. Use this when you need unique IDs for test fixtures, database records, session tokens, or any scenario requiring a guaranteed-unique string. Returns up to 100 UUIDs in one call.

  • hash_text

    Compute a cryptographic hash of a text string. Use when you need to verify data integrity, generate content fingerprints, hash passwords (prefer SHA-256+), or produce a fixed-length digest of any input. Supports SHA-256 (default), SHA-512, SHA-1, and MD5.

  • base64_encode

    Encode a UTF-8 string to Base64. Use when you need to embed binary data, multi-line text, or special characters safely inside JSON fields, HTTP headers, or data URIs.

  • base64_decode

    Decode a Base64 string back to UTF-8 text. Use for inspecting Base64-encoded API responses, JWT payload claims, config file values, or attachment data.

  • url_encode

    Percent-encode a string for safe use in URLs. Call this before programmatically building query strings, path segments, or form-encoded bodies to prevent injection and malformed URLs.

  • url_decode

    Decode a percent-encoded URL string back to plain text. Use when parsing query parameters from raw URLs or when displaying encoded values to users.

  • color_convert

    Convert a color between HEX, RGB, and HSL formats. Use when translating design tokens between CSS notations, verifying color accessibility, or normalizing color values from user input. Accepts #rrggbb, #rgb, rgb(r,g,b), or hsl(h,s%,l%).

  • number_base_convert

    Convert numbers between bases: decimal, binary, octal, hexadecimal, or any base 2–36. Auto-detects 0x, 0b, 0o prefixes.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 8, 2026

  • ! Caution

    Maker matches the repo

    The publisher (JcJamet) is not the repo owner (ia-qa-com); someone else may have listed it

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • ✓ Pass

    Endpoint responds

    Responded in 920 ms (HTTP 200)

  • – Not applicable

    Sign-in with OAuth

    No sign-in needed

  • ✕ Fail

    No hidden instructions in tool descriptions

    1 tool descriptions contain text that looks like instructions to the AI. Read them below before installing

Compared with others in Developer toolsi

  • More stars than 0% of the other 4906 servers in this category
  • Published to the registry more recently than 75% of the other 4906 servers in this category
  • Basic checks equal to or better than 16% of the other 4906 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is IA-QA Data & Dev — 36 tools safe?

It passed 1 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.0.1) reached the registry 12 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: GitHub, Desktop Commander, Cloudflare MCP

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

GitHub

by github

GitHub’s official server lets AI read and manage code, issues and pull requests in your account. Use GitHub’s hosted version or run it locally with Docker.

Computer or cloud★ 34,245MITUpdated 4 days ago
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Desktop Commander

by wonderwhy-er

MCP server for terminal commands, file operations, and process management

Runs on your computer★ 10,225MITUpdated 16 days ago
Install

Cloudflare MCP

by cloudflare

Cloudflare MCP servers

Runs in the cloud★ 4,446Apache-2.0Updated 14 months ago
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

IA-QA MCP server

Free QA and LLM-testing tools for AI agents, served over MCP (Streamable HTTP). No account, no API key. Every tool returns a verdict an agent can act on: pass/fail, a score, a diff.

  • Website: https://www.ia-qa.com · MCP page: https://www.ia-qa.com/mcp-server · llms.txt: https://www.ia-qa.com/llms.txt
  • Official MCP Registry: io.github.JcJamet/ia-qa-toolbox and the three packs below

This repository describes the hosted server; it holds no server code. The live tool list is always GET https://www.ia-qa.com/mcp.

Endpoints

EndpointTools listedFor
https://www.ia-qa.com/mcpall 152clients with no tool limit
https://www.ia-qa.com/mcp/security30prompt injection, PII and secret scans, TLS/header/CORS audits, MCP server checks
https://www.ia-qa.com/mcp/eval38hallucination, eval contracts, semantic and RAG tests, tokens and models
https://www.ia-qa.com/mcp/data36JSON/YAML/CSV, schema validation, encoding, text and time utilities

Clients cap how many tools they load (VS Code Copilot 128 per request, Cursor about 40). A pack lists only its tools; for a tool outside it, add the full server or the pack that lists it — find_tool searches everything and says which pack lists each tool.

Install

Claude Code

claude mcp add --transport http ia-qa https://www.ia-qa.com/mcp

or one pack:

claude mcp add --transport http ia-qa-security https://www.ia-qa.com/mcp/security

Cursor — .cursor/mcp.json (this project) or ~/.cursor/mcp.json (all projects) (use a pack: Cursor loads about 40 tools)

{

"mcpServers": { "ia-qa-security": { "url": "https://www.ia-qa.com/mcp/security" } } }

VS Code (GitHub Copilot, agent mode) — .vscode/mcp.json

{

"servers": { "ia-qa": { "type": "http", "url": "https://www.ia-qa.com/mcp" } } }

Claude Desktop — Settings → Connectors → Add custom connector, URL https://www.ia-qa.com/mcp (or a pack URL).

Any other MCP client — Streamable HTTP at one of the URLs above. More clients, and a prompt you can paste into any agent: https://www.ia-qa.com/mcp-server

What leaves your machine

Every call runs on ia-qa.com: whatever you pass to a tool is sent there — including a provider API key given to one of the few bring-your-own-key tools. The call journal stores no IP address: a monthly pseudonym (an HMAC, not reversible) to count distinct callers within a month, and each entry is deleted 400 days after the call. Rate limit: 60 requests per minute per IP.

For tools that must run next to your app (selector self-healing, app discovery), use the local packages instead — nothing is sent to ia-qa.com: @ia-qa/pal, @ia-qa/self-healing, @ia-qa/qa-discovery.

Packs

security — https://www.ia-qa.com/mcp/security

prompt_injection_scan · shield_analyze · guardrail_test · toxicity_scan · bias_detect · redact_pii · secret_scan · detect_secrets · security_headers_check · ssl_certificate_check · cors_test · cors_checker · cookie_security_audit · web_security_audit · validate_url · decode_jwt · generate_hmac · hash_text · generate_password · mcp_server_evaluate · mcp_server_health_check · mcp_schema_lint · validate_mcp_response · function_call_validate · validate_agent_trajectory · latency_benchmark · parse_http_headers · http_status_lookup · find_tool · rate_tool

eval — https://www.ia-qa.com/mcp/eval

get_testing_guidelines · run_eval_contract · run_semantic_tests · generate_eval_yaml · generate_ci_workflow · metamorphic_check · needle_haystack_generate · test_skill · hallucination_check · similarity_score · consistency_check · llm_output_validator · llm_format_check · llm_json_schema_check · response_quality_score · compare_responses · analyze_responses · prompt_test_suite · cot_analyzer · conversation_analyze · ab_test_report · embedding_similarity · rag_relevance_rank · rerank_evaluate · bm25_score · build_rag_prompt · count_tokens · token_budget_calculator · context_window_check · list_llm_models · model_info · compare_models · estimate_llm_cost · llm_generate · run_vlm_test_suite · extract_json_from_text · find_tool · rate_tool

data — https://www.ia-qa.com/mcp/data

format_json · json_schema_validate · json_diff · extract_json_path · flatten_json · json_to_yaml · yaml_to_json · xml_to_json · parse_csv · json_to_csv · mock_from_schema · json_schema_generate · openapi_validate · timestamp_convert · cron_parse · validate_email · regex_test · diff_text · text_stats · case_convert · generate_slug · base64_encode · base64_decode · url_encode · url_decode · generate_uuid · hash_text · number_base_convert · color_convert · lorem_ipsum · decode_jwt · env_parse · count_code_lines · lint_commit_message · find_tool · rate_tool

All 152 tools, by category: TOOLS.md.


Generated from the server's own definitions on 2026-11-05. The live list (GET https://www.ia-qa.com/mcp) wins if this page disagrees.

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