MCP servers for Claude Code

12 calculators for AI cost, energy and agent verification. Free API, no key.

Verify signed AIFeed permissions, fetch token-budgeted markdown, and verify assets for AI agents.

Git-backed org memory for AI agents — hybrid search, tables, files & a URI graph over MCP.

Unofficial MCP server for Alza.cz: catalog search plus token-guarded account and checkout.

Company registers, financials, funding rounds, tenders and industry codes. Sourced and dated.

MCP server for Ansys engineering simulations — CFD, FEA, meshing, and post-processing. 24 tools.

Query Swedish public data: companies, SCB statistics, weather, transport, and more.

Unofficial: Apple Music, iCloud Calendar/Contacts/Mail, Apple Maps and WeatherKit, no Mac needed

Secure local-first MCP server for licensed ArcGIS Pro and ArcPy on Windows.

City of South Bend GIS — South Bend, Indiana open geospatial data (ArcGIS).

An artificial artisan for UI design: agents build screens, a design system keeps them consistent.

Chinese metaphysics (bazi, qimen, 5-element) as decision-support tools for AI agents.

Exact symbolic math for LLMs: integrals, equations, matrices, and claim verification via Giac/Xcas

Document reasoning checks: a helicopter view of claims and assumptions before handoff.

Read-only MCP server for browser bookmarks: Chrome, Safari, Firefox, and read-later exports.

Bottega Veneta resale listings, prices and details. Not affiliated with Bottega Veneta.

MCP server for broadcasting signed raw transactions to multiple blockchains via Crypto APIs

Cambrian API MCP: Solana and EVM DeFi data, Deep42 social intelligence, and perpetual risk analysis.

MCP server for the Chia blockchain. Read-only Q&A via the public coinset.org API.

Falsification-first citation auditor: existence, metadata, and claim-support checks via MCP.

Any URL to clean, LLM-ready Markdown for RAG. Strips ads, nav, and boilerplate.