"Creating a Weather Forecast System" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Lint a SKILL.md for frontmatter, structure, secrets and size. All 6 tools free.
Risk-scan a diff, flag AI-generated-code tells, find secrets. 5 of 7 tools need no account.
Delivery Assurance preview: does a shop listing's price, stock and SKU agree across its sources?
Compare a website before and after a migration: missing pages, content changes, visual diffs.
A webhook inbox for agents: one call returns a live URL. Mock, verify, inspect and replay.
Drive real Android & iOS devices and web browsers from natural language for mobile + web QA. 290+ tools across device control, app management, automation sessions, browser automation, and flow recording / replay. Bearer-auth — get a token at robotactions.com → Profile → API Tokens.
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.
MCP server for visual regression testing: triage a PR's UI diffs from your coding agent.
Score any URL against a real design contract — 42 checks, A-F grade, token + motion validation.
AI users run real tasks on your live site and show where they get stuck, with a replay of every step
A digital audit for small-business websites: a score out of 100 and the main problems.
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/
Prompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge.
Write Polyxd UI documents, check them, and show them as real screens in any design-system pack.
Runs your code against a contract; HELD or BROKE at the exact input. Deterministic. 0.10 USDC/call.
Deflated Sharpe and PBO checks. A verdict is not admission to anything and is not a forecast.
Benchmark-first release surface with a read-only MCP endpoint and operator CLI.
A deterministic verification engine for agents. Proves a fix: fails on the old code, passes on new.
Check a deployed web app for security headers, SEO, accessibility and performance, with a grade.
Explore Upforge services and evidence, or submit a prototype for a human-approved static fit check.
