MCP servers for ChatGPT

WhatsApp MCP for chats you choose: read/write by default, no daily send quota, voice notes as text.

PCB calculators: trace impedance, crosstalk, diff skew, crystal load cap, Vout tolerance, inrush.

MCP server for the Cisco Meraki Dashboard: networks, devices, wireless, switch, appliance.

MCP server for Cisco Umbrella's deployment, admin, policy, reporting, and investigate APIs.

Remote MCP server for full read/write access to a Zotero library

Free GEO score of a web page or text: how easily AI assistants can quote it, with fixes. No key.

Paid web research tools: cited briefs, quote checks, page text. Pay per call in USDC via x402.

AI-answer-engine visibility scans for local businesses, as agent tools

Pakketten, prijzen, begrippen en artikelen van Citeerbaar (GEO, NL) en de gratis Quick Check.

Citepath public MCP server for LLM readiness audits and public scan results.

Audit domains for ChatGPT, Perplexity & Claude GEO citation readiness and llms.txt compliance.

AI search readiness MCP: score a site for ChatGPT/Claude/Perplexity crawlers. 3 free/day.

186 pay-per-call tools: search, LLMs, UK KYB, FRED, Census, maps, crypto. x402 USDC.

Council/county meeting transcripts with agenda timestamps + official votes, $0.008/audio min.

Public-records evidence: STR permits, inspections, violations, childcare, EPA, LEIE, Norway firms.

Australian legal documents drafted from your answers for a flat fee. Not a law firm.

Ask your AI about your own accounts, debts, budgets and goals. OAuth sign-in, read-only by default.

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

Search and read the Claude Platform documentation and API reference.

Search and install Claude Code plugins from the ClaudeRegistry marketplace (read-only).

Search the Claudeers registry of Claude tools, ranked by maintenance and community signals.