Packages

1213 results

open-skills

Database

> Battle-tested execution playbooks that give any AI agent the exact commands, APIs, and patterns it needs — cutting token usage by **95–98%** and making local models as capable as GPT-4.

Priority Free tier agent-skills ai ai-agents
60

Parse-DMARC MCP Server

Database

DMARC Report Parser and Dashboard

Free tier
60

s2-streamstore/s2-sdk-typescript

Database
Free tier
60

smb-sales-boost-skill

Database

A Claude skill that lets subscribers query the SMB Sales Boost lead database using natural language. Search, filter, and export newly registered small and medium businesses across the United States with comprehensive company data including contact information, location, and AI-enriched categories.

Skill Free tier
60

source-of-truth-creator

Auth

**Create epistemically honest Source of Truth documents that pass verification.**

Skill Free tier
60

SQLGlot

Database

![SQLGlot logo](sqlglot.png)

Free tier
60

Star-Office-UI

Api

🌐 Language: **中文** | [English](./README.en.md) | [日本語](./README.ja.md)

Skill Priority Free tier agent-collaboration ai-assistant dashboard
60

tinystruct

Database

`"How many are your works, O LORD ! In wisdom you made them all; the earth is full of your creatures."`

Priority Free tier framework java java-frameworks
60

AbdelStark/nostr-mcp

Api

A Model Context Protocol server for interacting with Nostr, enabling posting notes and more

MCP Free tier
60

apple-books-mcp

Auth

Model Context Protocol (MCP) server for Apple Books.

MCP Free tier
60

djd-agent-score

Api

MCP server for DJD Agent Score — reputation scoring API for AI agent wallets on Base

MCP Free tier
60

musicbrainz

API Gateway

MusicBrainz is a community-maintained music metadata database and public API that lets you search and retrieve information about artists, releases, recordings, recordings relationships, and related entities.

Priority Free tier music-metadata api search
60

nrepl-mcp-server

Api

MCP server for interacting with nREPL

MCP Free tier mcp nrepl clojure
60

pwh-pwh/coin-mcp-server

Api

Welcome to the **Coin MCP Server** – your one-stop shop for snagging the latest cryptocurrency prices faster than you can say "To the moon!" 🌙 Built with `FastMCP` and spiced up with `zod` for validation, this little server is here to fetch token prices from Bitget’s API like a trusty crypto butler. 🧑‍💼

MCP Free tier cryptocurrency mcp-server
60

adeptus-innovatio/solvitor-mcp

Api

[![Trust Score](https://archestra.ai/mcp-catalog/api/badge/quality/Adeptus-Innovatio/solvitor-mcp)](https://archestra.ai/mcp-catalog/Adeptus-Innovatio__solvitor-mcp)

MCP Free tier
59

agentseal

Security

AgentSeal is a local-first security toolkit/CLI and Python/TypeScript library for auditing AI agent configurations and prompts. It scans for dangerous “skill”/agent files, checks MCP server/tool configurations for poisoning, analyzes toxic data flows, provides prompt red-teaming via adversarial probes, and can continuously watch/alert on changes to agent config files.

MCP Priority Free tier agent-security ai-security prompt-injection
59

deepeval

Ai Ml

deepeval is an open-source Python framework for evaluating LLM apps (e.g., chatbots, agents, RAG pipelines). It provides a test/pytest-like workflow and many ready-to-use evaluation metrics (including LLM-as-a-judge metrics such as G-Eval, RAG metrics, agent/tool metrics, multimodal metrics). Metrics can run locally (using the chosen models) and it can integrate with CI/CD and common LLM app frameworks (OpenAI, LangChain, LangGraph, LlamaIndex, CrewAI, etc.). It also offers a hosted “Confident AI” platform option with CLI login and a stated MCP server integration for persisting data/traces.

Skill Priority Free tier ai-ml llm-evaluation testing
59

unity-mcp-plugin

DevTools

Provides a Unity Editor HTTP bridge (localhost:7890) that exposes a large set of MCP tools (268 across 30+ categories) via a companion MCP server, enabling AI assistants to inspect and modify Unity projects (scenes, GameObjects, components, assets, scripts, builds, editor/play mode actions, profiling/debugging, shaders, terrain, navigation, etc.).

MCP Priority Free tier unity mcp editor-automation
59

apimesh

Database

12 x402-payable API tools for AI agents — web vitals, SEO, security, email, more.

MCP Free tier
58

8enSmith/mcp-open-library

Auth

MCP server for the Open Library

MCP Free tier mcp open-library books
57
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