MCP servers for ChatGPT

Paste a bibliography or a single reference and find out whether the papers are real.

Citation Style Language locale shape, body discarded

Check whether AI assistants can reach, read and cite a public website. No account for 4 of 5 tools.

Read-only citizenship test facts, official sources and sample questions for 8 countries.

Renewable exclusive leases and semaphores for workers; downstream fencing enforcement required.

Medicare Advantage denial appeals (US): sourced guides, appeal deadlines, and help appealing.

Flag marketing claims your evidence cannot substantiate, before you publish.

Findet Kfz-Gutachter in Deutschland, zeigt freie Termine und bucht den Besichtigungstermin.

Clarity Today's briefing, latest stories by desk, search and full source-linked stories.

Free cross-lingual news briefings for AI agents across 89 languages. Read-only, hosted.

Sort up to 1,000 texts into your own labels with a calibrated confidence per answer. No API key.

Free, unofficial practice questions for four Claude certifications, plus an AI blog (EN/PL).

Permission-aware MCP server for Odoo 18/19. OAuth 2.1; each call runs as one named Odoo user.

Renamed: prefer com.sigistry/plugin-catalog. This legacy endpoint keeps working.

Cloudflare Workers MCP server: claude-skill-validator

Measures whether your Claude subscription is paying off, from local logs. No upload.

x402 contract tools and premium portfolio scans for AI agents on Base.

AI-native GRC: compliance scores, security findings, tickets and agent trust tiers.

Extract clean article text or Markdown from any public web page; ads and boilerplate stripped.

Search workspace knowledge, save ideas, update notes, organize folders, and share public links.

Search and monitor ClinicalTrials.gov and EU trial registry records, with trial change tracking and