MCP servers for ChatGPT

App Store reviews for AI agents: any app or country, past the 500-review limit, with dev replies.

App downloads and chart ranking trends for iOS and Android. Free key at trendsapi.ai

AI app builder and APK maker for Android. Create and edit apps without coding.

Appeal a denied US health insurance claim: denial codes, rights, deadlines and a draft letter.

Catalog, quotes, 44-FZ price justification and tender packages for locker-room furniture (RU)

Free Amazon.de seller tools: referral & FBA fees, profit, margin, ROI, break-even buy price.

Crypto perp funding, spreads and listings, plus your own Arbitron cards, trades, PnL and docs.

Free, no sign-in MCP: can AI agents reach checkout at a store? Try: Use ARC to check allbirds.com

Multi-Model database with built-in MCP server for SQL, Cypher, Gremlin, and GraphQL.

Built-in MCP server for ArcadeDB multi-model database (graph, document, vector, time-series)

Search building products & manufacturers for AI agents: CAD, BIM, specs by CSI from arcat.com

AI virtual staging and architectural rendering: stage rooms, render interiors, exteriors, sketches.

Live events in 50 cities: AI/tech meetups, hackathons, conferences, concerts. Free, read-only.

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Track API spend, credit balances and runway across OpenAI, Anthropic, OpenRouter and 25 more.

Belgian public tender insights: who bids, who wins, winning prices, your award report scores.

Estonian companies, EMTAK, grants and tenders from public registers.

AI Observability and Evaluation

Backups of servers, Docker and Zimbra to your own S3. Restore by chat; changes need 2FA approval.