"Testing subscribe functionality on a Python server" matching MCP connectors:

Cello MCP server to launch and manage your User Referral and Partner program — for developers and growth teams.

Goal decomposition where every "done" is proven by evidence and checked by a judge.

Connect your espresso routine to your AI assistant. This MCP server allows LLMs to act as a personal coffee coach by accessing your shot logs, grinder settings, and active bean inventory. Use it to automatically calculate extraction adjustments, track remaining coffee supply, and lock in winning recipes directly from your chat session.

AI-first file sharing and collaboration. 251 tools give agents a full workspace: file storage, branded shares, comments, workflows, and built-in RAG. 50GB free, no credit card.

An agent-friendly API for product changelogs. A unified registry via CLI, API, or MCP.

SaaS intelligence for AI agents. 5 unified tools cover 1,000+ services with 91-96% token savings.

MCP server aggregating developer infrastructure deals, free tiers, and startup programs

Educational MCP server with 17 math/stats tools, visualizations, and persistent workspace

The official Svelte MCP server providing docs and autofixing tools for Svelte development

Find MCP servers and check whether they actually respond, via live handshake probes.

AI agents for bookkeeping, reconciliation, and financial close for SMBs.

Read-only MCP: search & read a Traditional Chinese (zh-TW) Taiwan community forum (PTT-style).

The official e18e MCP server keeping your agent in check from installing bloated dependencies.

MCP server for Boson Protocol — on-chain agentic commerce for physical & digital goods.

Automotive inventory search for AI assistants: vehicles, dealers, deals, and market data.

Live NYC family data: neighborhoods, schools, admissions, safety, health, and resources.

Enterprise AI Control Plane: governance, guardrails, spend tracking, compliance & smart routing.

agents.hellobooks.ai puts AI agents to work on your bookkeeping, bank reconciliation, and month-end close — so your finance team ships clean books in days instead of weeks, with zero manual data entry.

MCP server for AI job search — find jobs, track applications, get alerts. Claude, ChatGPT, Cursor.

Brazilian fiscal MCP server - issue NF-e, NFC-e, NFS-e, CT-e, MDF-e and DC-e via SEFAZ.