"LibreOffice Calc" matching MCP servers:

• MCP Calc Tools

  nbiish

  A

  license

  C

  quality

  B

  maintenance

  A server that provides advanced mathematical and financial calculation capabilities for AI code assistants, enabling them to perform complex calculations like symbolic calculus, numerical methods, and financial analysis without implementing algorithms directly.

  Updated 3 months ago (2026-05-25 21:15 UTC)

  18

  7

  8

  Inno Setup

• call-a-human-mcp

  nishantmodak

  A

  license

  -

  quality

  D

  maintenance

  An MCP server that enables AI agents to pause and request human approval or information via Slack, Telegram, or macOS dialogs before proceeding with actions.

  Updated 6 months ago (2026-03-03 00:53 UTC)

  14

  Apache 2.0

• this-needs-a-call

  jacobparis

  F

  license

  -

  quality

  B

  maintenance

  Self-host a realtime voice-call companion for coding agents. Exposes an MCP endpoint that agents can poll as an alternate input stream.

  Updated 2 months ago (2026-06-30 06:14 UTC)

  18

• Pay per Call Nostr service for

  jorgenclaw

  F

  license

  A

  quality

  C

  maintenance

  9 tools, Lightning-gated. Pay per call. For agents that need verifiable signed actions with an audit trail. Nostr event signing via daemon Publish events to relays Create Lightning invoices Action receipts — signed proof of agent actions Identity attestation

  Updated 5 months ago (2026-03-20 23:11 UTC)

  9

• ToolCall Witness MCP

  clauxel

  F

  license

  -

  quality

  D

  maintenance

  A paid, hosted MCP server that acts as a witness layer for AI agent tool calls, providing receipt creation, approval evidence, argument redaction, result summaries, and audit exports.

  Updated 3 months ago (2026-05-19 09:44 UTC)