MCP servers for Claude Code

Independent second opinion on any AI answer: inaccuracies, gaps, and a scored report card.

Multi-agent governance: task orchestration, compliance, decision validation, and ML predictions.

Screen and score stocks with the Quality Screener engine: filters, custom scores, and history.

Stock screens; per-stock earnings, guidance, signal and sector insights; rotation and market mood.

The data and trading platform for AI: decades of US market data, backtests in seconds.

Auditable construction takeoffs with locked waste and conservative purchase rounding.

Honest backtests and paper trading for US options and equities, driven by your agent.

Scientific compute for AI agents: symbolic, numerical, quantum, chemistry, ODE. Paid via x402.

Quantum error-correction feasibility: success probability, qubit overhead, records, trends.

QuantumOracle — 18 post-quantum crypto tools: Kyber, Dilithium, hybrid schemes, migration.

x402 toolkit for AI agents: paid web, AI, and Base chain tools per call in USDC. Free tools too.

Your company's brain for AI agents. Cited, permission-aware knowledge across every system.

Searches municipal official gazettes from thousands of city halls (Querido Diário / Open Knowledge Brazil).

Run M/M/c queue simulations and four scenarios (call center, ER, coffee shop, single server).

Travel plans, last-minute checks, and comparison of our own offers. No live prices or bookings.

Winning numbers for 30+ world lotteries, minutes after each draw. Free, no key, CC BY 4.0.

Run QuickCasa, the AI leasing platform, from any MCP client: leads, follow-ups, inventory, sites.

Free tools: x402 endpoint directory + probe, on-chain x402 demand signal, sudoku, API pricing.

Public-records leads: trucking insurance signals, liquor licenses, new nonprofits, LLCs, carriers.

OAuth-protected, read-only-by-default MCP server for provenance-labeled QuillCaddie project memory.

Guarded agent surface for X & LinkedIn: discover, score, and draft in your voice. No key can post.