MCP Servers 11,654

Send PDFs for legally binding e-signature, free and unlimited.

onthisday

io.github.pipeworx-io/onthisday

B✓Verified

On This Day MCP — wraps byabbe.se/on-this-day (free, no auth)

microlink

io.github.pipeworx-io/microlink

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Microlink MCP — wraps Microlink API (free tier, no auth required)

Build a game's 2D art layer with your agent: characters, animations, tilesets, levels, 5 engines.

Japanese holiday and business-day calculations using official Japan Cabinet Office data.

nutrition

io.github.pipeworx-io/nutrition

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Nutrition MCP — wraps Open Food Facts API (free, no auth)

Osha

io.github.pipeworx-io/osha

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OSHA MCP — US workplace-safety standards (29 CFR Chapter XVII, parts 1900–1990).

Canton Ccpedia

io.github.UnityNodes/canton-ccpedia

B✓Verified

Canton Network: CIPs and their on-chain vote outcomes, docs, forum, validator upgrade deadlines.

Build a real backend from Claude: boards, data, REST APIs and a ready-made admin UI

Restituição IRPF

io.github.mcp-dir/restituicao_irpf-mcp

A✓Verified

Looks up an individual's income tax refund status from the CPF, date of birth, and tax year.

Brazil Pncp

io.github.pipeworx-io/brazil-pncp

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Brazil PNCP MCP — Brazilian government procurement (keyless).

Share prototypes as private links clients open without an account, attach specs, read comments.

Varosity

io.github.jonkludt/varosity

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One key for AI video, voice, music, and image across 40+ frontier models.

Oro Intel

io.github.oro-intel/oro-intel-mcp

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UK public procurement data for AI agents: tenders, contracts, buyer and supplier profiles.

Noaa Swpc

io.github.pipeworx-io/noaa-swpc

B✓Verified

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

Twelvedata

io.github.pipeworx-io/twelvedata

B✓Verified

Twelve Data: stocks/ETF/forex/crypto time series, quotes, dividends, splits, earnings.

Whale Alert API

io.github.Br0ski777/whale-alert

A✓Verified

Track large on-chain whale transactions on Ethereum and Base.

Homecastr Remote MCP

io.github.dhardestylewis/homecastr-remote

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Remote MCP endpoint for U.S.

Gantt chart SaaS with server-side critical path and dependency-aware shift-impact tools, plus CRUD.

VoltPlan Wiring Diagrams

io.github.YUZU-Hub/wiring-diagram-mcp

B✓Verified

Generate 12V/24V/48V wiring diagrams and size wires, fuses, batteries, solar, and inverters.

Discover AFA funding and venture resources, validate pitches, and report grant milestones.

Blockchain data across 100+ chains: token prices, NFTs, transfers, simulation, traces, Solana DAS

Pubchem

io.github.pipeworx-io/pubchem

A✓Verified

PubChem MCP — NIH chemistry compound database (no auth)

Noaa Spc

io.github.pipeworx-io/noaa-spc

B✓Verified

NOAA Storm Prediction Center — outlooks, storm reports, watches