"Servers that support Server-Sent Events (SSE)" matching MCP connectors:

Verifiable market-timing data for trading bots: Gann lines, events, analogues. Pay per call in MCP.

Web analytics that names the fix: funnels, replays, errors, page speed and SEO for your site.

Make a classroom seating chart or a wedding seating chart that follows your rules, then print it.

A Gantt chart maker and project timeline planner that works inside the chat.

Historical borders and dated map events with source attribution and coverage limits.

Check a plot document and get a link that opens it in Graph Paper. No account, no key.

Render chart images from JSON configs via a simple HTTP API. Six themes, ten marks, PNG/SVG output. No client-side JavaScript, no installs – just a URL that returns an image. MCP tools include render, validate, list themes, and browse examples.

Loggimo is a German, GDPR-compliant tool that combines Kanban boards & pinboards (planning/roadmaps) with custom data trackers and automatic charts. Connect your own Claude to create, edit, move and delete boards, columns, cards, trackers and entries — ~23 tools.

Query Fathom Analytics sites, stats, current visitors and events, and manage sites and events.

Interactive timelines on your Time.Graphics account: events, periods, BC dates, sharing, export

forms.app

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.

Give your AI assistant 25 tools that create real files: HTML to image and PDF, website screenshots, QR codes, charts, PDF editing, image conversion, zips and validators.

Publish HTML pages and live dashboards from your agent to a link that stays up to date.

Analytics and attribution for onchain apps: events, wallets, funnels, retention, and revenue.

Send a table, get chart code that fits it using ontology + AI: interactive D3 you own (or Plotly and matplotlib for Python). It measures your data's shape first and rules out chart types the data can't honestly support. Sign in with OAuth using a RegiaBI account (a free trial is enough). Your rows are profiled in memory and never stored. Expect high quality results compared to the alternative of agent wrangling.