mcp-server.io

MCP servers (19786)

Nil UUID constant

Nil UUID constant

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Nil UUID shape

Nil UUID shape

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Nist Beacon

NIST Randomness Beacon MCP.

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Nist Standards

NIST Standards MCP pack

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★ 0last commit 1 month agostreamable-http

Nix attr-set brace count, body discarded

Nix attr-set brace count, body discarded

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★ 0last commit 1 month agostreamable-http

No-Shell Agent Architect MCP

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

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★ 0last commit 4 months agostreamable-http

NoCodeCSV

Ask questions about a CSV in plain English and get answers, charts and cleaned data back.

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★ 0last commit 3 weeks agostreamable-http

Noaa Coastwatch

NOAA CoastWatch — satellite and model ocean data via ERDDAP.

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★ 0last commit 1 month agostreamable-http

Noaa Ncei

NOAA NCEI MCP — the national climate archive, via the keyless Access services

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★ 0last commit 1 month agostreamable-http

Noaa Ndbc

NOAA NDBC MCP — National Data Buoy Center marine observations

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★ 0last commit 1 week agostreamable-http

Noaa Tides

NOAA Tides & Currents MCP.

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★ 0last commit 1 week agostreamable-http

NobodyNamed

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

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★ 0last commit 3 weeks agostreamable-http

Noirlab Datalab

NOIRLab Astro Data Lab — datalab.noirlab.edu.

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★ 0last commit 1 month agostreamable-http

Nomad Stays

Search remote-work accommodations worldwide; Trusted Stay Partners can manage their own listings.

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★ 0last commit 1 month agostreamable-http

Noodle Biomedical Literature Discovery MCP

Search biomedical papers, inspect publication records, and traverse citation or semantic graphs.

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★ 0last commit 2 months agostreamable-http

Nordic Financial MCP

Semantic search over Nordic filings, press releases, macro data and electricity prices.

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★ 0last commit 5 months agostreamable-http

Norric

Swedish B2B intelligence for AI agents: insolvency risk, procurement, BRF health and more.

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★ 0last commit 1 month agostreamable-http

North Carolina Code

North Carolina General Statutes — state statutes by citation, plus topic

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Norwegian Company Data

Norwegian company search, accounts, roles, groups and websites from Brønnøysund, remote MCP.

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★ 0last commit 1 week agostreamable-http

Nosdeputes Fr

NosDéputés.fr MCP — civic-tech mirror of the French Assemblée nationale

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Nostr Signer

Approve Nostr signatures with your own browser signer without exposing a private key.

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★ 0last commit 1 month agostreamable-http

Nota

Read-only crypto research skills that check a price, RSI and ATR against independent sources.

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★ 0last commit 3 days agostreamable-http

Novarithm Agent Hub: trust and commerce checks

Agent trust, pre-purchase risk, deliverable checks, data and SEO tools. Pay per call via x402.

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Npi Registry

CMS NPI Registry MCP

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★ 0last commit 1 month agostreamable-http

Npm

npm MCP — wraps the npm Registry API (free, no auth)

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★ 0last commit 1 month agostreamable-http

Nubank MCP

Connect your Nubank account to AI via Brazil's Open Finance: balances, statements, cards, investment

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★ 0last commit 4 months agostreamable-http

Nullcone Threat Intelligence

Real-time threat intel for AI agents: 890K+ IOCs incl. prompt-injection & AI-skill threats

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★ 0last commit 5 months agostreamable-http

NumProof

Deterministic signed verification of numeric & financial claims for AI agents & spreadsheets.

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★ 0last commit 4 months agostreamable-http

Numbers

Number utilities MCP.

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★ 0last commit 1 month agostreamable-http

Numbers Online — phone intelligence

Read-only phone intelligence for AI voice agents — line type, risk, DNC, signed receipts.

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★ 0last commit 4 months agostreamable-http