external-agents
Single MCP server that routes across multiple LLM providers for lower cost, fewer rate limits, and more available tokens.
Directory
Search MCP Servers
Octomind
Open-source AI agent runtime CLI in Rust — MCP host with dynamic server registration, 48+ specialist agents, and 13+ LLM providers.
MCP‑Stack
A Docker Compose-based collection of MCP servers for LLM workflows, featuring centralized configuration and management scripts.
CHAI pentest tool
Cyber Host Artificial Intelligence (C.H.A.I) is Autonomous penetration testing MCP (Model Context Protocol) server with an integrated AI decision engine…
NOWPayments MCP
A lightweight wrapper around the NOWPayments API that enables seamless interaction with crypto payments through LLM-powered interfaces.
Lean LSP
Interact with the Lean theorem prover via the Language Server Protocol (LSP), enabling LLM agents to understand, analyze, and modify Lean projects.
mcp-backpressure
Backpressure and concurrency control middleware for FastMCP. Prevents server overload from LLM tool-call storms with configurable limits and JSON-RPC errors.
mcp-ssh-sre
An MCP server providing read-only server monitoring tools to AI assistants. Runs predefined diagnostic commands over SSH and passes only the results to the LLM…
Product Title Checker (Amazon & eBay)
Validate Amazon & eBay product titles against official policies — character limits, banned symbols, keyword stuffing. Rule-based, deterministic, no LLM calls.
PromptGuard Scan MCP
Paid remote MCP endpoint for LLM security testing, prompt injection scans, jailbreak checks, analytics, checkout, and search-readiness status.
Raysurfer Code Caching
MCP server for LLM output caching and reuse. Caches and retrieves code from prior AI agent executions, delivering cached outputs up to 30x faster.
mcp-reposkein
Deterministic code-graph (GraphRAG) over your repo for LLM agents — local-first, git-native, zero-infra, served via MCP.
agent-eval
Statistical regression testing for LLM agents: p-value, effect size, and CI on behavior change.
InferBench
Benchmarks local LLM inference speed (tokens/sec) on your own hardware via MCP tools.
TruthRoute
Sends the same prompt to multiple LLM providers in parallel and returns a divergence score.
MCPGoat
A deliberately vulnerable MCP server for hands-on penetration-testing practice — 26 challenges, 78 capture-the-flag flags, plus a victim-agent harness that…
Shrike Security
AI agent security scanner — protect LLM-powered apps from prompt injection, SQL injection, data exfiltration, and adversarial attacks via MCP.
Sleekplan
Manage user feedback, roadmap, changelog and user surveys all from your favorite LLM
Baby-SkyNet
An autonomous memory management system for Claude AI, featuring multi-provider LLM integration and a persistent memory database.
swag2mcp
Turn any OpenAPI/Swagger/Postman spec into an MCP server — give your LLM live access to any API.
REPL MCP Server
A universal REPL session manager supporting Python, Node.js, Ruby, and more, with session management and LLM-assisted recovery.
bash-vet-mcp
MCP server that vets LLM-emitted shell commands BEFORE execution. 30 detection rules across destructive file ops, package managers, system, database, git…
Recent Go MCP Server
Provides Go language updates and best practices in a structured Markdown format for LLM coding agents.
LLMTest
LLM proxy that benchmarks AI models on real prompts and finds cheaper, faster alternatives across 340+ models.