2449 Model Context Protocol servers — searchable, rated, ready to install.
Search remote Model Context Protocol servers and tools discovered by BuiltWith, without an API key.
Authenticated LLM Agent
Time-series nobody else archives: LLM price history, prediction markets, gas, perp funding.
FreshBooks invoicing for Claude — invoices, clients, estimates, and payments
Encrypted OAuth LLM Agent
Authenticated LLM JWT Agent
Give Claude complete understanding of your software project.
Static linter for CLAUDE.md-style agent constitution files: 10 operational-guardrail checks.
Renders Mermaid diagram syntax to PNG or SVG images for LLM clients
Live LLM pricing, context windows and model ids, read from each vendor's own page every 3 hours.
Recovers malformed LLM JSON. MCP build: 218/300 on MALFORMED-300 (library build 282/300).
Local-first RAG MCP server: hybrid search over a folder of your own documents
Search and download sprites, models, textures, and sounds from VG Resource.
A business back-office for Claude — tasks, deals, customers, publishing and tracked links.
Authenticated MCP Agent (Openai)
Authenticated LLM Traced Agent
LLM evals as MCP tools: score outputs for faithfulness, relevancy, and hallucination.
Publish a live calculator, tracker, tool, or game from Cursor, Claude, or ChatGPT.
Consult other LLMs as tools — ask them, compare their answers, synthesize a conclusion.
Generate and manage ComfyUI media through the Model Context Protocol.
Windows GUI automation on a hidden second desktop, driven from Claude Code over MCP.
Local RAG MCP for markdown documentation. Retrieval only; host synthesizes answers.
Checks whether ChatGPT, Gemini and Perplexity cite your site, and who they cite instead.
Create projects, nodes, and tasks in UluP Spaces by conversation with Claude.
POST /mcp