MCP connectors for ChatGPT

Nih Reporter

Online

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

NIH RePORTER MCP — every NIH-funded research project (free, no auth)

Nihr

Online

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

UK NIHR (National Institute for Health and Care Research) open-data MCP.

NiMCoffee 新印象咖啡

Online

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

Order freshly self-roasted specialty coffee from NiMCoffee (新印象咖啡), a coffee roaster in Fuzhou, China.

• Send Verification Code: Send SMS verification code to the user's phone number.
• Verify And Bind: Verify SMS code and bind the user. Returns a user token for subsequent operations.
• Search Products: Search NiMCoffee products by keyword, category, origin, or flavor.

nimistu — Estonian Business Register

Online

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

Estonian Business Register: companies, people, beneficial owners, trademarks.

Nimrod Research

Online

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

Web research for agents: quality-scored Google search, webpage extraction, and deep research.

Ninar AI

Online

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

Audit your brand's visibility across ChatGPT, Gemini, Claude, Perplexity + 6 more engines.

Nist Beacon

Online

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

NIST Randomness Beacon v2 — signed public random pulses every 60s.

nittim

Degraded

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

Production-safety audits for AI-generated code, with a fix for every finding.

Nível Socioeconômico e Renda Estimada

Online

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

Estimated socioeconomic level and income of a person from a CPF, based on income, occupation, and ed

Nix attr-set brace count, body discarded

Online

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

Nix attr-set brace count, body discarded

NLP Tools - Sentiment, NER, Toxicity & Language Detection

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

Toxicity, sentiment, NER, PII detection, and language identification tools

Nlrb

Online

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

NLRB MCP — US National Labor Relations Board case search: unfair labor

내만집 (nmjib) — Korean semi-self interior renovation

Degraded

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

Korean semi-self interior renovation data: process order, schedules, checklists, cost ranges.

No-Shell Agent Architect MCP

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

Turns vague automation requests into tool stacks, prompts, QA checks, and human boundaries.

Noaa

Offline

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

NOAA Weather MCP — National Weather Service forecasts and alerts

noaa-cdo-mcp-server

Offline

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

Search NOAA CDO stations and datasets, fetch historical weather observations.

noaa-climate-mcp-server

Online

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

Search NOAA climate stations and datasets, fetch historical weather observations.

noaa-marine-mcp-server

Online

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

Find NOAA tide stations and NDBC buoys, fetch tide predictions, currents, and live conditions.

noaa-spaceweather-mcp-server

Online

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

NOAA SWPC space weather: storm scales, Kp index, aurora forecasts, solar wind, activity, alerts.

Noaa Spc

Online

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

NOAA Storm Prediction Center — outlooks, storm reports, watches

Noaa Swpc

Online

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

NOAA Space Weather Prediction Center (solar wind, Kp, aurora, alerts)

Noaa Tides

Online

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

NOAA Tides & Currents — observations, predictions, datums, station metadata

NOAA Tides and Currents

Online

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

NOAA tides and currents: water levels, tide predictions, currents, met data, flooding, sun and moon

nobleblocks-mcp

Degraded

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

Search 340M+ academic papers — citation graphs, semantic similarity, and AI literature reviews.

NobodyNamed

Online

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

US baby name popularity data from SSA records (1880-2025): search, trends, geography, culture.

nobrainner

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

NoBrainner Spaced Repetition Flashcards, Study Stats & Multi-Language AI Deck Generation

NoClick

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

Build agents to automate any background task.

Nocticas

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

Browser QA agent that won't return a false green: verified PASS/FAIL + access-control probing.

nodecel

Online

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

Vibe deployment for nodecel — deploy, roll back, diagnose, and manage apps and domains from chat.

NodeProxy Web Surface Markdown Parser

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

x402 MCP web parser: URLs to Markdown for agents.