# reasoning.services > Multi-step cognitive frameworks as MCP servers that force systematic evaluation instead of sycophantic agreement. Four tools for structured reflection, sequential thinking, multi-perspective analysis, and weighted decision making. reasoning.services provides cognitive reasoning tools designed to counteract AI sycophancy. Each tool is available as an MCP server that integrates with Claude, Cursor, and other AI coding agents. Tools work by structuring how problems are explored rather than generating answers directly. All services use OAuth 2.1 authentication via AWS Cognito and are hosted on AWS ECS Fargate behind CloudFront. API keys are managed through the account dashboard. ## MCP Services - [Structured Reflection](https://reasoning.services/tools/structured-reflection): The bug was obvious—once you said it out loud. MCP endpoint: `/tools/structured-reflection/mcp` - [Sequential Thinking](https://reasoning.services/tools/sequential-thinking): You jumped straight to the solution. The problem was wrong. MCP endpoint: `/tools/sequential-thinking/mcp` - [Context Switcher](https://reasoning.services/tools/context-switcher): The flaw was obvious—from every perspective but yours. MCP endpoint: `/tools/context-switcher/mcp` - [Decision Matrix](https://reasoning.services/tools/decision-matrix): Your gut had a favorite. Your AI validated it in seconds. MCP endpoint: `/tools/decision-matrix/mcp` ## Getting Started - [Integrations](https://reasoning.services/integrations): How to connect MCP servers to your tools - [Documentation](https://reasoning.services/docs): API docs, examples, and integration guides - [Examples](https://reasoning.services/docs/examples): Usage examples for each service - [Docs: Integrations](https://reasoning.services/docs/integrations): Detailed integration walkthroughs ## Learn More - [About](https://reasoning.services/about): Why we built reasoning.services - [The Difference](https://reasoning.services/difference): How reasoning tools differ from standard AI assistants - [Blog](https://reasoning.services/blog): Articles on AI reasoning and decision-making - [Contact](https://reasoning.services/contact): Get in touch ## Legal - [Privacy Policy](https://reasoning.services/privacy) - [Terms of Service](https://reasoning.services/terms) - [Cookie Policy](https://reasoning.services/cookies)