Packages

4867 results

CrewAI Enterprise MCP Server (Official)

AI & Machine Learning

Official CrewAI Enterprise MCP server enabling AI agents to deploy and interact with CrewAI's enterprise multi-agent orchestration platform — managing crews, agents, and tasks; kicking off multi-agent workflows; retrieving execution results; and integrating CrewAI's collaborative agent framework into other MCP-based agent workflows.

MCP Free tier crewai multi-agent agentic
76

Damn Vulnerable MCP Server

Developer Tools

Intentionally vulnerable MCP server for security education — modeled after DVWA (Damn Vulnerable Web Application), it exposes common MCP security vulnerabilities including prompt injection, tool poisoning, excessive permissions, and authentication flaws, enabling security researchers and developers to learn MCP attack/defense patterns in a safe environment.

MCP Free tier security education vulnerable
76

Grafana Loki MCP Server (Official)

Other

Official Grafana Loki MCP server enabling AI agents to query logs stored in Loki using LogQL — searching log streams, filtering by labels, running log metric queries, and analyzing log data for incident investigation.

MCP Free tier loki grafana logging
76

Kibana MCP Server

Other

Kibana MCP server enabling AI agents to interact with Kibana — the Elastic stack's visualization and observability platform. Enables querying Elasticsearch through Kibana's APIs, reading dashboards and saved searches, running KQL (Kibana Query Language) queries, accessing log and metric data, and integrating observability data into agent workflows for incident response and data analysis.

MCP Free tier kibana elasticsearch elk-stack
76

MCP Alchemy

Databases

MCP server that gives Claude Desktop (and other MCP clients) direct access to relational databases via SQLAlchemy. Provides tools for schema exploration, table relationship visualization, SQL query execution, and large dataset handling with optional file export via claude-local-files.

MCP Priority Free tier mcp-server database sql
76

Microsoft Clarity MCP Server (Official)

Monitoring

Official Microsoft Clarity MCP server enabling AI agents to interact with Microsoft Clarity UX analytics — querying session recordings, heatmap data, user behavior metrics, page performance insights, and integrating Clarity's behavioral analytics into agent-driven UX optimization and web performance analysis workflows.

MCP Free tier microsoft-clarity ux-analytics heatmaps
76

xc MCP

Developer Tools

MCP server for xc — the Markdown-based task runner that defines tasks in README.md files. Enables AI agents to discover and run xc tasks defined in a project's Markdown files, list available tasks, and integrate xc-based project workflows into agent-driven development. Xc is a popular tool that makes tasks self-documenting by embedding them directly in project README files.

MCP Free tier xc task-runner mcp-server
76

Upstash REST API

Other

Serverless REST APIs for Redis, Kafka, and QStash (message queuing) with per-request pricing — designed for edge functions and serverless environments where persistent connections aren't possible.

Free tier upstash serverless-redis serverless-kafka
76

mcp-obsidian

Productivity

A lightweight, universal MCP server for safe Obsidian vault access. Provides 14 tools for note CRUD, batch reading, BM25 search, frontmatter management, tag operations, and vault statistics. Works across Claude, ChatGPT, and any MCP-compatible AI assistant with strong YAML frontmatter safety.

MCP Priority Free tier obsidian mcp notes
76

resend-mcp

Communication

Official MCP server for the Resend email platform, enabling AI agents to send emails, manage contacts, handle broadcasts, and administer domains through MCP clients.

MCP Priority Free tier resend email mcp
76

Azure MCP Server

Cloud Infrastructure

Official Microsoft Azure MCP server providing AI agents with access to Azure resources: storage accounts, Cosmos DB, App Config, and more — with Azure CLI-compatible authentication.

MCP Free tier azure microsoft cloud
76

Doppler Secrets Manager MCP Server

Security

MCP server for Doppler — the universal secrets manager for developer teams and CI/CD. Enables AI agents to manage secrets, sync configurations across environments, rotate secrets, and audit access logs. Doppler eliminates .env files by providing a central platform for secrets management across development, staging, and production.

MCP Free tier doppler secrets-management environment-variables
76

Microsoft Files MCP Server (Official)

File Management

Official Microsoft Files MCP server enabling AI agents to interact with Microsoft OneDrive and SharePoint files via Microsoft Graph — listing, reading, creating, and managing files and folders, searching content, accessing shared drives, and integrating Microsoft's file storage ecosystem into agent-driven document management and file automation workflows.

MCP Free tier microsoft onedrive sharepoint
76

PubChem MCP Server

Other

MCP server providing AI agents with access to PubChem — the world's largest collection of freely accessible chemical information from NCBI/NIH. Enables agents to search compounds by name/SMILES/InChI, retrieve chemical properties, access biological activity data, find similar molecules, and integrate chemical database lookups into drug discovery and research workflows.

MCP Free tier pubchem chemistry molecules
76

Semantic Scholar MCP Server

Search

Semantic Scholar MCP server enabling AI agents to search and retrieve academic papers via the Semantic Scholar API — finding research papers by topic or author, accessing citation graphs, retrieving paper abstracts and metadata, and integrating AI2's comprehensive academic knowledge graph into agent-driven research workflows.

MCP Free tier semantic-scholar academic-papers research
76

1Panel MCP Server

Developer Tools

Official 1Panel MCP server enabling AI agents to interact with 1Panel — the popular open-source Linux server management panel — managing websites, databases, Docker containers, system resources, and files through 1Panel's REST API, integrating server administration into agent-driven DevOps workflows.

MCP Free tier 1panel server-management linux
76

AWS Security MCP Server

Security

AWS Security MCP server enabling AI agents to interact with AWS security services — querying GuardDuty findings, Security Hub alerts, IAM policy analysis, CloudTrail events, and security posture assessments — integrating AWS security telemetry into agent-driven cloud security operations and incident response workflows.

MCP Free tier aws security guardduty
76

Backlog MCP Server (Official Nulab)

Monitoring

Official Backlog MCP server from Nulab enabling AI agents to interact with Backlog project management platform — querying issues and tasks, managing projects, reading wiki pages, tracking milestones, accessing Git repositories, and integrating Backlog's project management capabilities into agent-driven development workflow and team productivity automation.

MCP Free tier backlog nulab project-management
76

Burp Suite MCP Server

Security

Burp Suite MCP server enabling AI agents to interact with Burp Suite — the industry-standard web application security testing platform — querying scan results, analyzing intercepted traffic, sending requests to Burp's scanner, and integrating Burp Suite's security testing capabilities into agent-driven web application security testing workflows.

MCP Free tier burpsuite web-security penetration-testing
76

ClawSec

Security

Comprehensive security skill suite for OpenClaw and NanoClaw AI agents. Provides file integrity monitoring with auto-restore for SOUL.md and other critical agent files, CVE advisory feed from NIST NVD, SHA256 skill integrity verification with Ed25519 signing, automated security audits, and prompt injection detection. Includes 9 MCP tools for NanoClaw container environments.

MCP Free tier openclaw nanoclaw security
76
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