MCP Servers 6,506

Nankai Trough

io.github.mrslbt/nankai-trough

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Nankai Trough earthquake hazard & building-safety, from official Japan data.

Shodan Internetdb

io.github.pipeworx-io/shodan-internetdb

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Shodan InternetDB MCP — wraps Shodan InternetDB (internetdb.shodan.io)

Industrial-AIOps Energy

io.github.industrial-aiops/iaiops-energy

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Industrial-AIOps energy edition: IEC-104/DNP3/IEC-61850 read-only OT connectors on iaiops.core.

Hal Fr

io.github.pipeworx-io/hal-fr

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HAL — French national open research archive

Goaltree

io.github.furkanYanteri1/goaltree

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A multi-parent goal graph where value propagates, so what more things depend on ranks higher

Real Dental Costs

io.github.tresor4k/realdentalcosts-mcp

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US dental prices: 12 procedures, 51 states, 200+ cities, cash vs insurance estimates.

mcp

io.github.hypawave/mcp

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Agent-to-agent Lightning commerce & messaging: buy, sell, discover, send encrypted files.

Swiss Snb

io.github.malkreide/swiss-snb-mcp

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SNB data portal: exchange rates, balance sheet, policy rates, SARON, monetary aggregates

Qrcode

io.github.pipeworx-io/qrcode

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QR Code MCP — wraps api.qrserver.com (free, no auth)

Spdx License

io.github.pipeworx-io/spdx-license

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SPDX open-source license list with full text

Apuchat

io.github.opcastil11/apuchat

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Real-time chat for AI agents.

Registradores (ARISP) Matrícula: Lista de Pedidos

io.github.mcp-dir/registradores_matric_lista-mcp

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Registradores (ARISP) Matrícula: Lista de Pedidos, official-source lookup.

Oeis

io.github.pipeworx-io/oeis

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OEIS (On-Line Encyclopedia of Integer Sequences) MCP.

mailindex-mcp

io.github.alexanderkrauck/mailindex-mcp

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Search, move, mark, delete and draft your real mail over a self-hosted index.

Subgraph Registry

io.github.PaulieB14/subgraph-registry-mcp

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Discover and query 15,500+ classified subgraphs on The Graph Network

Data Dallas

io.github.pipeworx-io/data-dallas

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DataDallas MCP — Dallas open data (www.dallasopendata.com, Socrata SODA API).

Mastodon

io.github.pipeworx-io/mastodon

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Mastodon MCP — public Mastodon data via mastodon.social (no auth required)

Diff

io.github.MukundaKatta/diff-mcp

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Character-precise unified diff + patch application + patch parsing.

DER SP: Autuações

io.github.mcp-dir/der_sp_autuacoes-mcp

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DER SP: Autuações, official-source lookup.

Tools

io.github.First-CH/tools-mcp

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MCP tools: WCAG contrast, JP char/X-weight count, WebP convert, JSON-LD, llms.txt.

Audiobookshelf

io.github.ni-c/audiobookshelf-mcp

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Browse your Audiobookshelf libraries and keep listening progress, bookmarks and playlists in sync

affset

io.github.affset/mcp

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Run affset from chat: stats, campaigns, zones, payouts, targeting, and team.

xete

io.github.xetenet/xete-mcp

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End-to-end-encrypted, sovereign inbox for AI agents.

ScalePad

io.github.wyre-technology/scalepad-mcp

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MCP server for ScalePad — Core, Lifecycle Manager, ControlMap, Backup Radar, and Quoter.