"A system or program using SSE instead of STDIO" matching MCP connectors:

Free hosted MCP server that connects ChatGPT and Claude (claude.ai, Claude Code) to multiple Gmail, Google Calendar, Google Drive (read-only) and Google Contacts accounts, Slack workspaces and Notion through one connection URL. Search, read and act across every connected account at once, with a memory shared across your AI assistants. OAuth sign-in. Outlook / Microsoft 365 are not supported.

Brie — Recipe MCP, Meal Plans & GroceriesOAuth unavailable

app.withbrie

Brie connects your assistant to saved recipes, household meal plans and shared grocery lists. Search your recipe library, import recipe links or text, and save a higher-protein or vegetarian adaptation as a named recipe version while preserving the original source. Prepare dinners around your household's preferences, review the proposal, then save the plan and rebuild its groceries. Start with a Brie account on the web and activate your personal Plus or Pro plan, or an eligible trial. Existing subscribers use their current account. Plus starts at $4.99 USD/month, with a seven-day trial for eligible new subscribers; current pricing and renewal terms appear before payment. Household membership alone does not include personal assistant access. Household operations require OAuth and your permission for the selected household. Public discovery exposes tool descriptions only. Eight recipe and grocery tools are available by default; add X-Brie-Capabilities: planning-preview for the thirteen-tool catalog including reviewed meal planning. No private nutrition logs, grocery purchases or billing access. Website: https://withbrie.app Setup: https://withbrie.app/agents Create your account: https://app.withbrie.app/signup?intent=assistant OpenClaw installation: https://clawhub.ai/brie/plugins/brie-openclaw

Takibi BaseOAuth unavailable

com.takibibase

Ask your Takibi Base collections anything; get answers with cited passages and a support score.

KraceyOAuth unavailable

com.kracey.mcp

Free, read-only MCP connector for intervals.icu and HYROX training data. Connect Claude, Claude Code or ChatGPT to your own Kracey training data. Read sessions and laps, training trends, best running efforts, race predictions and saved HYROX results, or use running and HYROX calculators and find races. All tools are read-only; the connector does not build or change training plans. A Kracey account is required, but no subscription is needed for the connector.

Read-only access to PayAgentic wallets, balances, agents, policies, approvals and recent transactions. Connect AI assistants using Streamable HTTP and a scoped PayAgentic connector key. This connector does not initiate or approve payments.

Create, write and publish Printify products from chat, after a preview you approve.

Spanish company registry (BORME): companies, directors, how they connect. Needs a free work account.

DecionisOAuth unavailable

com.decionis

Bind authority to the exact action and re-evaluate before commit. The hosted Decionis MCP service connects proposed actions to policy decisions, organization context, and signed evidence. Start in shadow mode before enabling enforcement through a supported executor. Requires OAuth or an organization API key.

datanephewOAuth unavailable

com.datanephew.mcp

Conversational access to your website and marketing data through Claude — ask in plain language instead of reading dashboards. Connects to Google Analytics (GA4), Search Console, and YouTube Analytics. Free beta.

forms.appOAuth unavailable

app.forms.api

forms.app's MCP server lets AI agents create professional-looking forms, analyze form responses, and generate captivating visualizations for your data. forms.app is an online form builder that allows unlimited responses and team members free of charge.

Cronofy MCPOAuth unavailable

com.cronofy.api

The Cronofy MCP Server allows AI tools to schedule meetings with the Cronofy Scheduler. It is an endpoint that supports the Model Context Protocol for adding Cronofy to your agentic workflows. It is a server that provides tool rather than search capabilities. You can add the Cronofy MCP Server to your environment and list the tools without authorization. However, authorization is required to call any of the tools provided.

Give your agent marketing superpowers. Layers MCP is the endpoint your coding agent calls to run growth for your product: it finds what to post, renders the video or slideshow, delivers it to TikTok, reads the result, and runs paid campaigns. 27 tools, each priced before it runs.

This is a Unified MCP Server for full document control: PDF manipulation (merge, split, rotate, insert, delete), OCR/data extraction from PDFs/images, PDFs/images conversion, compression, encryption, and watermark management—all without juggling multiple tools.

WCAG-Compliance/wcagc-mcp lets an assistant run real axe-core accessibility scans through the user's own wcagc account, rather than guessing accessibility from markup it can see. Tools cover a single URL or PDF, a full-site crawl, saved multi-step journeys, and violation trends.

CEOInterviews.AI: C-Suite Intelligence for AI AgentsAOAuth unavailable

ai.ceointerviews

Connect your AI agent to 20,000+ executives (CEO, CFO, COO) of all major companies, 1M+ verified quotes, and full interview transcripts. S&P 500, NASDAQ, AI startups, Federal Reserve officials. 4 MCP tools, pay only for what you use. $5/1,000 results, no minimum, no commitment, cancel anytime. You only pay for returned valid results. You must create an API key at https://mcp.ceointerviews.ai and then authenticate here using header Authorization: Bearer <token> For access to our full data API please access https://ceointerviews.ai

Solvicus FinOps - GCP Committed Use Discount (CUD) OptimizationOAuth unavailable

com.solvicus

FinOps for Google Cloud: size 1- and 3-year CUD commitments to known demand. Also solves LP/MIP.

Publish rich documents, interactive HTML and linked collections, then share a single link with access you control. Start in the editor, paste from your clipboard, upload files, or connect your tools over the API and MCP.

Add trips to a Lugara travel log and read its statistics

Sick of stitched-together services? Anythink is the all-in-one backend, configured with AI.

The MCP server for Azure DevOps, bringing the power of Azure DevOps directly to your agents.