MCP Servers
Model Context Protocol servers that connect Claude to tools, APIs, and data.
What are you trying to do?
CompletionKit
Prompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge.
cartography
MCP-first read-only discovery of your infra & SaaS landscape as MCP resources, tools and prompts.
zentric-protocol-mcp
Prompt injection + PII detection for LLM apps and agent pipelines. Deterministic, sub-25ms.
aishelf-mcp-server
MCP server for AIShelf - allows AI model to choose workflows, rules, skills, and prompts for a task
macuse
Bridges AI assistants with native macOS functionality through the Model Context Protocol (MCP).
Uno Platform
The Uno Platform MCP Server to get up-to-date docs and prompts
Skim MCP Server
MCP server for Skim code transformation. Compresses code 60-95% for LLM context optimization.
pmcp
High-quality Rust SDK for Model Context Protocol (MCP) with full TypeScript SDK compatibility
dependency-migration-mcp
Through-the-upgrade dependency-migration briefs for LLM coding agents.
llmmcp
MCP server for real-time LLM API documentation — stop hallucinations
green-mcp
Measure a program's CPU energy and LLM tokens, then refactor it cheaper. Measure, never estimate.
llmsmap.me International Directory
Read-only search and discovery for the international llms.txt directory maintained by llmsmap.me.
Render Unto Caesar
An MCP server that fuses LLM contextual intelligence with procedural code reliability.
promptbudget-mcp
Token-budget-aware text handling: count, truncate, and chunk for LLM prompts.
freellmpool
Pool 18 LLM providers through MCP: ask, panel, tokenmax, route, models, quota, and stats.
llm-cost-estimator
Token counting & multi-model LLM cost estimates: GPT-4o, Claude, Gemini, 25+. No API key.
token-compressor
Compress prompts 40-60% using local LLM + embedding validation. Preserves all conditionals.
duplicati-mcp
MCP server for Duplicati backup management — list, run, monitor and configure jobs from an LLM.
gnomon
Deterministic batch tools so LLM agents stop guessing dates and math.
biolit
LLM-assisted biomedical literature screening and extraction for PubMed, GEO, and preprints.
siren
MCP server for Siren diagramming — teach AI models to create beautiful diagrams with Siren syntax
Roundtable
Multi-model AI debates: GPT-4o, Claude, Gemini & 200+ models discuss, then synthesize insight.
Short Video Agent Kit
Provider-neutral short-form AI video toolkit for agents: Sora, Gemini Veo, xAI/Grok, Seedance.
SSH MCP Tool
Secure MCP SSH automation server with policy controls, resources, prompts, stdio, and HTTP.