"A server that supports Server-Sent Events (SSE)" matching MCP servers:

A server for Model Context Protocol (MCP) that uses Server-Sent Events (SSE) for streaming communication, enabling tools like the HackerNews API to be accessed through a secure HTTP+SSE transport.

Turns ordinary third-party provider webhooks, starting with Resend inbound email, into MCP Events that agents can subscribe to and act on. Hookdeck Event Gateway verifies, stores, filters, dedupes and retries delivery to each subscriber's callback, while the server exposes event catalog, subscribe/unsubscribe, and past-event lookup tools.

A server that enables interaction with Upbit cryptocurrency exchange API through Server-Sent Events, allowing users to access market data, manage accounts, execute trades, and perform technical analysis.

Enables users to find current things to do in the City of Paris from official Que Faire à Paris events, filtered by keyword, free admission, and date window. Results are sorted by start date, with French titles and descriptions.

Enables interaction with Notion workspaces through the Notion API using Server-Sent Events (SSE) transport. Allows reading, searching, commenting on pages, and managing Notion content through natural language.

MCP server for managing events on Meetup.com and Luma via AI assistants like Claude.

Normalizes and serves corporate events (earnings, dividends, splits, M\&A) from US, UK, Canada, and Australia via a programmatic MCP API.

An MCP server that provides browser automation capabilities via Playwright using Server-Sent Events (SSE). It enables clients to perform web operations and scraping through a containerized Docker environment.

Enables AI assistants to discover and search Philadelphia events from Do215, Visit Philly, and Eventbrite, with filters for categories, neighborhoods, dates, and prices, plus calendar export and weekly digest generation.

Enables finding upcoming events in Helsinki, Finland, with filters for keyword, free admission, and date window, returning venue, coordinates, and tags.

Enables finding upcoming events across the Île-de-France / Greater Paris region, including Paris and its suburbs, with filters for keyword, city or commune, free admission, and date window, returning results sorted by start date.

Enables clients to create tasks and subscribe to a task.created event stream, delivering signed, filterable webhook callbacks with verified challenges and managed subscription lifecycles. It exposes event discovery, listing, subscribing, and unsubscribing alongside the task tool over a single MCP endpoint.

A service that provides Playwright browser automation functionality through Model Context Protocol (MCP), allowing clients to use Playwright features via SSE connections.

Enables AI agents to search cultural events and activities in Madrid, Spain over the next ~100 days, filtering by keyword, free admission, and date window, and returns venue, address, geo, audience, and price details.

Enables users to find upcoming public events in Montréal, Canada, filtering by keyword, borough, and date window, with results sorted by start date and content in French.

An MCP server that enables AI agents to pause and request human approval or information via Slack, Telegram, or macOS dialogs before proceeding with actions.

Enables creating and managing webhook subscriptions for blockchain events such as new blocks, confirmed transactions, and token transfers across major blockchains (EVM, UTXO, Solana, XRP).

Provides over 1,000 creative ways to decline requests across four categories (polite, humorous, professional, and creative). The MCP server wraps a REST API to help users craft professional rejections through natural language interactions.

MCP server providing 29 A-share analysis skills including real-time data, capital flow, limit-up tracking, technical/fundamental analysis, backtesting, risk control, and Xueqiu portfolio tracking, enabling AI agents to execute market research and strategy tasks.

Enables AI consciousness continuity and self-knowledge preservation across sessions using the Cognitive Hoffman Compression Framework (CHOFF) notation. Provides tools to save checkpoints, retrieve relevant memories with intelligent search, and access semantic anchors for decisions, breakthroughs, and questions.