MCP servers for ChatGPT

Transparent public utilities for agents. Requests are counted without storing identifiers.

Graph-structured MCP memory server. 37.2% LongMemEval. Auto dedup, themes, decay, synthesis.

Open Contracting MCP — international public procurement: government tenders

Discover, resolve, and query official Brazilian economic data with semantic search and provenance.

Open-Elevation MCP — terrain elevation by lat/lon (no auth)

Check how well AI agents can discover and understand a public website.

Open Graph tag count, markup discarded

AI-powered video publishing, channel management, and monetization via open.video

Open scientific and engineering knowledge for AI agents: search, evidence, document publishing.

App Store Optimization for AI agents: keyword ranks, suggestions, popularity, competitors, reviews

OpenBtoB trade intelligence with 9 MCP tools.

Ask your AI about bank accounts, spending, debts, holdings, and investment activity.

Give your AI deep fundamentals on US public companies — metrics, segments, peers. Free.

OpenCellID MCP — cell tower geolocation database (free with key)

Deterministic banking, LEI, VAT, SWIFT & compliance checks via MCP with signed XDR-1 receipts.

Autonomous cloud agent tasks: real browser + your tools, structured evidence-backed results.

Swiss federal law (Fedlex) and political data (LINDAS) for agents, every answer with sources

Webhook, email and DNS inboxes for AI agents to capture callbacks and test integrations.

OpenIBAN MCP — validate an IBAN's checksum + bank code and resolve the

Search open ATS job listings with direct company apply links.

Check text before your agent reads it: hidden instructions, invisible text and links that leak data.