MCP connectors for ChatGPT

zugabot

Offline

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Paid dev services for AI agents: code review, bug-fix, tests, docs, audits.

ZUGFeRD Validator

Online

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Validiert E-Rechnungen (ZUGFeRD/Factur-X, XRechnung) gegen EN 16931 mit Korrekturvorschlägen.

Zügle

Online

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Swiss income tax by municipality, cheaper-town ranking, apartment listings and commute times.

Manage and secure your APIs with flexible policies, routing, and rate limits.

• Alerts Query: Returns all alerts
• Alerts Active: Returns all currently active alerts
• Alerts Active Count: Returns info on the number of active alerts

Zwier (Group event planner)

Online

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Plan group events together: dates, itineraries, expenses, polls, and tasks.

zwldarren-akshare-one-mcp

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Provide access to Chinese stock market data including historical prices, real-time data, news, and…

Zyntra - Temp e-mails MCP

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MCP server for e-mail testing: create disposable inboxes, wait for delivery, and extract e-mail content or links - all from your AI agent or test automation…

• List Emails: List emails in a Zyntra mailbox (zyntramail.com). Example: "List the last 10 emails in teamId.support@zyntramail.com". Requires an X-API-Key from app.zyntra.app.
• Get Email: Get full content of a specific email from a zyntramail.com inbox, including HTML body, headers, and attachment IDs. Example: "Get the content of email 550e8400 in teamId.test@zyntramail.com
• Delete Email: Delete an email from a zyntramail.com inbox. Example: "Delete email 550e8400 from teamId.test@zyntramail.com". Requires an X-API-Key from app.zyntra.app.

Zyte

Online

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Zyte API MCP — unified web fetch + AI extraction (zyte.com)

vanoe-intelligence-mcp

Requires local install

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Stock verdicts, trend stage, P&F, breadth, macro regime, SEC filings.

outlook-mac-mcp

Requires local install

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MCP server for Outlook personal accounts (Hotmail/Outlook.com) via Microsoft Graph API

arcstone-mcp-sidecar

Requires local install

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Deterministic execution boundary and reference MCP sidecar for Arcstone Security Stack

Pursers

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Coordinate AI-agent work on a local-first, owner-controlled MCP board

once

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Execution-safety MCP for AI coding agents protecting consequential writes from unsafe retries.

media-gen-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

MCP server for OpenAI Images/Videos and Google GenAI (Veo) media generation.

apimodels

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Image, video, chat and speech models with one API key.

Tokmeter — AI Agent Usage & Cost

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Tokens and cost for Claude Code, Codex and 14 more AI coding agents, from local session files.

Kosha Model Discovery

Requires local install

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Tells your agent which model to use and what it costs, across 45 providers and local runtimes.

zspace-cli

Requires local install

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Zero-config MCP server + CLI for ZSpace NAS: manage files and pool stats via desktop client proxy.

PDF Writer (PDF Agent Stack)

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Create and edit PDFs: text, Markdown, tables, metadata and pages, with Japanese font embedding.

PDF Verify (PDF Agent Stack)

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Verify PDF signatures, detect tampering, and identify PDF/A and PAdES conformance levels.

PDF Spec (PDF Agent Stack)

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Look up ISO 32000 (PDF) clauses, requirements and terms.

PDF Reader (PDF Agent Stack)

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Read PDF internals: text, structure, fonts, signatures and tags, with what was not read declared.

houki-nta-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Japan NTA tax notices (tsutatsu) and Q&A, marked with legalstatus and linked back to the statute.

houki-egov-mcp

Requires local install

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Check Japanese statutes before you build: laws and ordinances from e-Gov Law API v2, per article.

ShieldFive

Requires local install

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Tidy your E2E-encrypted ShieldFive vault and local folders.

Model Manager

Requires local install

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Manage your local model machine over MCP: state, model pull/remove, service switch, LoRA training

pitwall-mcp

Requires local install

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Solo lectura sobre BMW CarData: mantenimiento, neumaticos y bateria de 12V.

4da-mcp-server

Requires local install

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Dependency intelligence for AI agents.

Graphiti Local

Requires local install

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Local-first temporal knowledge graph with six read-only MCP tools and human-reviewed writes.

insightiq

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Look up real FRED (Federal Reserve Economic Data) series and historical observations.