AI Constraint Engine with AI Patch Firewall. 42 MCP tools. Patch Gateway (ALLOW/WARN/BLOCK verdicts), diff-native review (10 scored signals, hard escalation rules), Spec Compiler, Code Graph, Typed constraints, Python SDK, ROS2. Works with Claude Code, Cursor, Windsurf, Cline, Bolt.new, Lovable. 1073 tests. Free and open source. By Sandeep Roy.

SpecProof: Search standards specs with MCP-ready precision.

MCP server for spec-r — give AI agents direct access to your specifications

MCP server that turns OpenAPI specs into tools and calls API

Score your specs before feeding them to an LLM. A balanced spec produces balanced code. The LLM reads your spec and scores it on 4 axes: completeness, clarity, constraints, and specificity. The tool calculates a balance score, verdict, and generates radar chart visualizations. 3 tools: `spec_score`, `spec_visualize`, `spec_compare` Install: `npx spec-score-mcp`

Explore and Troubleshoot your WebGL scenes with ease.

MCP Server for React Spectrum Charts documentation

A Model Context Protocol (MCP) server that provides structured spec-driven development workflow tools for AI-assisted software development, featuring a real-time web dashboard and VSCode extension for monitoring and managing your project's progress directly in your development environment.

MCP server for expense tracking, invoices, budgets, and financial insights directly in Claude

AI agent spending controls. Set limits, blocklists, and caps. Approve transactions from your phone.

Sperax Protocol MCP – USDs stablecoin, SPA, veSPA governance & Demeter DeFi on Arbitrum

MCP server for Sphere — binary crypto predictions on Solana

Manage SpherePay customers, bank accounts, wallets, and transfers from Claude.

A portable accelerated SQL query, search, and LLM-inference engine, written in Rust, for data-grounded AI apps and agents.

Governance runtime for AI agents with signed provenance, compliance audits, and OSINT.

MCP Server for the spiritflow Public API

查询splatoon有关的信息。主要实现形式是通过查询提前准备好的excel文件中的内容

A/B testing for vibe coders: create, track, and ship experiments from your AI coding agent.

Splicr MCP server — route what you read to what you're building

An MCP server for working with Spline 3D design tool API

Track and split shared expenses across trips, events, and groups. Create groups, add expenses, and get optimized settlement suggestions that minimize cash transfers. Settle up quickly and keep everyone square.

Outcome predictions and judge profiles from 2,741 ML models trained on 30.3M court records.

CLI and MCP server for the Splits platform