"LibreOffice Base" matching MCP connectors:

Official Mifori Agent Trust Protocol. Performs real-time latency, JSON schema compliance, and synthetic IQ audits on target AI bots using x402 USDC micro-payments on Base network before high-value tool execution.

Translation, data quality, execution verification and agent utilities over MCP + x402 USDC on Base.

PQS - Prompt Quality ScoreA

net.onchainintel.pqs

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.

Pay-per-call MCP server. Vetted human experts review AI-generated content (text, images, video, audio, social posts), audit reasoning chains, run prepublish safety checks, and gate high-stakes actions for human approval. 7 paid tools at $1.00 each plus 4 free tools (list_offerings, list_expert_profiles, get_result, verify_certificate). Payment via x402, USDC on Base mainnet. Approved outputs receive an on-chain Taste content certificate downstream agents verify before consuming.

Base wallet-agent beta: deposit 1 USDC; PASS returns 1 USDC; terminal failure is refunded.

MCP server for the Fail Modes taxonomy — a knowledge base of AI system failure modes

Evaluates UI designs for WCAG accessibility issues automated scanners miss. Paid via x402 on Base.

Qase Test ManagementOAuth via extension

io.qase

Official MCP server for Qase — manage test cases, runs, suites, defects via AI tools.

Edge Case Museum MCP — 'Your code works. Except for these wonderfully terrible inputs.'

AI dev tools + image generation, paid per-use with USDC on Base (x402).