"Understanding the term 'flux' or its various applications" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Check an A2A agent before you delegate, or an MCP server's measured conduct. Free, no key.
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/
Diagnose why an AI agent failed and get the verified fix instantly. Free, no token.
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/
Scan URLs or HTML for WCAG 2.2 accessibility violations. 75-rule manifest, severity-weighted score, shareable HTML/CSV/JSON reports. Tools: scan_url, scan_html, get_report, list_rules.
Parse WebVTT, SRT, or TTML for conformance, timing, overlaps, line length, and reading speed.
Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).
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.
Caller-specific static MCP capability fit evidence. No live probing; caller owns the decision.
Load testing and synthetic monitoring platform: test with Playwright, Browser Bot, or Protocol Bots.
Author and validate Calaf workspace seeds against the app's real importer. No account needed.
Checks CLAUDE.md, AGENTS.md or a system prompt for 12 safeguards unattended agents need.
A deterministic verification engine for agents. Proves a fix: fails on the old code, passes on new.
Seven tools over the tabnas parsing engine: parse, validate, diagnose, fixtures, compare.
A digital audit for small-business websites: a score out of 100 and the main problems.
Talk with Upforge Echo, compare services and proof, or request a human-approved project review.
Defectbird: the site's own MCP server — dataset; every answer cites the site.
Check an online store's product catalog before you import it or send it to a shopping feed.
Scan URLs or HTML for WCAG 2.2 violations. 75-rule manifest, weighted score, shareable reports.
Class Q Checker: the site's own MCP server — checker, enquiry (enquiry = a human handoff, not a...