MCP connectors for ChatGPT

Nutrition MCP

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USDA FoodData Central nutrition data: search foods, compare macros, and analyze meals.

Nutrition MCP

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Personal nutrition tracking — log meals, track macros, review history, import from another app.

Nuvemshop

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Nuvemshop (Tiendanube) e-commerce platform, your store's products, orders, customers, categories and

nuzur mcp

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nuzur's MCP server lets AI agents propose database schema and data changes as reviewable change requests — no direct write access.

• AddEntity: Add a new entity (table) to a draft project version, optionally with initial fields and indexes. Reference it by identifier; the server mints all UUIDs. Returns { version, entity } — the cr
• AddEnum: Add a new enum to a draft project version. Provide the identifier and staticValues (convention: first value is 'invalid' with no numericValue, then real values 1,2,3...). The server mints the
• AddField: Add a field to an entity in a draft project version. Provide the entity identifier and a compact field spec (identifier, type code, optional required/key/unique/description/typeConfig); the

nvd

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NVD MCP — wraps the NIST National Vulnerability Database API (free, no auth)

NVIDIA AI CKG

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NVIDIA AI knowledge graphs — 20 domains.

Search NVIDIA CUDA documentation and code samples from AI coding agents.

NVIDIA NemoClaw CKG

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NVIDIA NemoClaw knowledge graph — 55 nodes, F1 0.576 (+269% vs RAG), 11x fewer tokens.

Nvoip MCP Server

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Secure Nvoip MCP server for reports, call analytics, service quality, and business insights.

Nws

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NWS MCP — US National Weather Service (no auth)

nws-weather-mcp-server

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Get US weather forecasts, active alerts, and current observations.

Ny Authority Debt

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ny-authority-debt — New York public authority debt issuance.

Ny Procurement

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New York State Procurement MCP — State contract awards & procurement (keyless).

Nyc Animals

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NYC Animals MCP — dog licensing and dog-bite records for New York City

NYC Open Data

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NYC open data via Socrata SoQL — 311, transport, housing, permits, crime, health.

nyc-property-intel

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MCP server giving Claude AI access to 22+ NYC public-record databases for real estate due diligence

NYC Restaurant Week

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All 636 NYC Restaurant Week Summer 2026 restaurants — filter by cuisine, borough, price, and date.

Nynch MCP Server

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CRM, relationship intelligence, and multi-agent orchestration for AI agents.

Nyt

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NYT MCP — wraps The New York Times Developer APIs (developer.nytimes.com)

nyuchi-docs

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Search, read, and ask the Nyuchi docs (docs.nyuchi.com); send feedback or raise issues.

nzxplorer-mcp

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NZX (New Zealand stock exchange) data: governance scores, financials, insider trades, boards

OAB Cadastro de Advogados

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Looks up the national lawyer registry at the Brazilian Bar (OAB) by name and registration number.

OAIA Arena

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Score AI trading agents against 2,048 coin-flipping monkeys.

Oakallow

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Runtime permission, approval, and audit layer for AI agent tool execution.

Oath Ready

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Canadian citizenship test practice: verified questions, mock tests, IRCC stats, eligibility tools.

• Get Practice Question: Get one random Canadian citizenship test practice question from OathReady's verified bank (based on the official Discover Canada guide). Returns the question, shuffled options,
• Get Mock Test: Get a full mock Canadian citizenship test: a set of questions in the real exam format (the real test is 20 questions, pass mark 15). Returns questions with answer keys and explanations.
• Check Answer: Look up a bank question and optionally grade an answer to it. Accepts a question id (exact) OR remembered question text (fuzzy matched against all questions and their alternate phrasings

oathlayer

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Verify AI outputs against real sources.

Canadian citizenship test practice: verified questions, mock tests, IRCC stats, eligibility tools.

obfuscated integer id band, value discarded

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obfuscated integer id band, value discarded

Obis

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OBIS (Ocean Biodiversity Information System) MCP.

Óbito

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Checks for indication of death of a person from the CPF, in official databases.