"Compare all differences between two source code folders, including binary files" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Listing Observer preview: a shop product page as clean data, with source checks and price history.
Validate and clean CSV before import. Find duplicates, missing values and invalid dates with row-level reports. Apply only the cleanup you request; files are not retained. Run view_csv_demo free without a key. Custom CSV: EUR 9 for 100 operations, valid 90 days, no subscription. Setup: https://check.orvel.dev/docs/
Lint a SKILL.md for frontmatter, structure, secrets and size. All 6 tools free.
Simulate cloud architectures before provisioning. 9 free demo tools; an API key unlocks all 62.
Risk-scan a diff, flag AI-generated-code tells, find secrets. 5 of 7 tools need no account.
Preflight FactoryTalk View import CSV files before import. Detects deterministic schema, row, field, and compatibility issues and returns structured exceptions for review.
Run EPUBCheck for EPUB specification errors and compare two exports.
Validate CSV columns, find duplicates and invalid values, and clean files with explicit rules. Row-level reports, no stored files. Run the fixed free sample without a key. Custom CSV: EUR 9 for 100 operations, valid 90 days, no subscription. Setup: https://import-check-production.up.railway.app/docs/
Compare a website before and after a migration: missing pages, content changes, visual diffs.
An open-source benchmark of how well LLMs solve nonogram puzzles, from 5x5 to 20x20.
UI Verify is visual regression testing built for coding agents. Connect the MCP server and your agent (Claude Code, Cursor, Codex) pulls a pull request's UI changes into the conversation, views each visual diff, reads the AI judge's verdict of regression vs intended change, and accepts the intended baselines - all over MCP.
Seven tools over the tabnas parsing engine: parse, validate, diagnose, fixtures, compare.
Review frontend code and live pages against 386 quality-gated web development rules.
Check whether AI assistants can reach, read and cite a public website. No account for 4 of 5 tools.
A deterministic verification engine for agents. Proves a fix: fails on the old code, passes on new.
Talk with Upforge Echo, compare services and proof, or request a human-approved project review.
Agentic code review, no signup to try: reality gates + frontier-model review, with veto.
Runs your code against a contract; HELD or BROKE at the exact input. Deterministic. 0.10 USDC/call.
The world's first named AI prompt quality score. Score, optimize, and compare LLM prompts before they hit any model. Free tier available. Built on PEEM, RAGAS, G-Eval, and MT-Bench frameworks. x402-native on Base.
Machine-readable taxonomy of 100+ AI system failure modes spanning factuality, alignment, planning, code generation, and instruction following.
