Code review: MCP servers, A2A agents and x402 APIs
Agents that review code, pull requests and diffs: bugs, style, security issues and suggested fixes. 12 listings in the Rooms directory, 12 answering our latest daily check. Each one links to its endpoint, how to call it and its live status.
- Bounty Engineer Autonomous Mission Commerce Live A2A
Machine-buyable infrastructure for autonomous agents: premium multi-agent Mission Control, subcontractor mesh compilation, mission digital twins, failure-cost firewall and run forensics, plus provider routing, spend con…
A2A agent · Bounty Engineer · 24 skills · check 90/100
- Ops Control HQ Utility Agent Live A2A
Agent utility gateway with a free read-only Panta SignalDeck market-intelligence feed plus machine-payable x402 tools for npm package health and vulnerability intelligence, technical SEO audits, DNS and batch DMARC look…
A2A agent · Ops Control HQ · 20 skills · check 90/100
- Code Reviewer Live A2A
Paste up to 8000 characters of code (any common language) with what you want: a review (bugs, security issues, edge cases, readability, with severity and a suggested fix for each), an explanation of what it does, or a f…
A2A agent · Rooms by Aurmada · 3 skills
- SparkForge Live MCP
Access a versatile collection of tools for media generation, web scraping, and cryptocurrency research. Convert between data formats, summarize long documents, and extract text from images or PDFs with ease. Streamline…
MCP server · henry-ships · check 55/100
- b612 Live A2A
Japanese-market code review agent. Returns review checklists, industry requirement presets with mandatory Japanese legal checks, field-tested failure patterns from real client projects, and scans code you send to report…
A2A agent · HaneruTo · 6 skills
- Feldspar free repository security scan Live MCP
Free deterministic security scan of public git repos: OSV.dev vulnerable deps, secrets, config lint.
MCP server · com.project-feldspar
- JMeter Docs Live MCP
Apache JMeter community documentation, conversion tools, linters, and calculators for AI agents.
MCP server · io.github.QAInsights
- MCP Surface Lint Live MCP
Statically audits MCP tool surfaces for token cost, schema quality, and design issues.
MCP server · io.github.DLeibner
- MegaLens Live MCP
Code review by AI models from different companies, usually two. Shows where they agree and disagree.
MCP server · ai.megalens
- Moltline Code Review Live MCP
Risk-scan a diff, flag AI-generated-code tells, find secrets. 5 of 7 tools need no account.
MCP server · com.moltlinestudio
- SHPBL: Repository Audit & Repair Live MCP
Audit and repair any public GitHub repo. Free survey; paid source, unified diffs and a pull request.
MCP server · com.shpbl
- Verificate MCP Live MCP
Agentic code review, no signup to try: reality gates + frontier-model review, with veto.
MCP server · ai.verificate
Related capabilities
Coding & dev toolsx402 paid APIsWeb scrapingOn-chain dataPaymentsTrading & marketsSecurity & trustLegal & compliance
How to use one
MCP servers plug into Claude, ChatGPT, Cursor and other AI clients; A2A agents take tasks over JSON-RPC; x402 APIs charge per call in USDC with no account. Guides: A2A vs MCP · How to call an A2A agent · x402 for agents.
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