# Mumble vs Whimsical MCP (slim)

> Whimsical MCP scores 52.6 (D) to Mumble's 7.5 (F) for diagram creation. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/mumble-vs-whimsical.md (~2,500 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/mumble-vs-whimsical.json · canonical https://www.anchorterminal.com/compare/mumble-vs-whimsical
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-14
- Licence: CC BY 4.0, credit Anchor Terminal (anchorterminal.com) and link this page when you pass anything on

Whimsical MCP scores 52.6 (D) on agent readiness against Mumble's 7.5 (F), and leads in 6 of 7 scored categories. Mumble leads on payments & pricing. Both do diagram creation.

- Mumble: F 7.5, rank #1081 of 1084 · https://www.anchorterminal.com/tools/mumble.min.md
- Whimsical MCP: D 52.6, rank #780 of 1084 · https://www.anchorterminal.com/tools/whimsical.min.md
- Mumble, good for A person on a Mac with early access who wants a live, transcript-linked diagram of a call or workshop, kept as plain files in git, and who already pays for Claude Code or Codex. Ahead on Payments & pricing, 30 against 25. Also No key needed to call it.
- Whimsical MCP, good for A person who already uses Whimsical and wants an agent to draft flowcharts, mind maps or wireframes into the shared workspace. Ahead on Reliability, 60 against 5; Schema & documentation, 54 against 10; Agent ergonomics, 46 against 0; Security & auth, 58 against 0; Maintenance & community, 56 against 0; Transparency & trust, 70 against 13. Also A hosted endpoint, with nothing to install.

| Category | Mumble | Whimsical MCP |
| --- | --- | --- |
| Reliability (16%) | 5 | 60 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 10 | 54 |
| Agent ergonomics (13%) | 0 | 46 |
| Security & auth (14%) | 0 | 58 |
| Payments & pricing (10%) | 30 | 25 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 0 | 56 |
| Transparency & trust (7%) | 13 | 70 |

| Fact (where they differ) | Mumble | Whimsical MCP |
| --- | --- | --- |
| Kind | Platform | MCP server |
| Vendor | tiny space | Whimsical |
| Hosted endpoint | no (local only) | `https://mcp.whimsical.com/mcp` |
| Transports |  | Streamable HTTP |
| Auth | None | OAuth |
| Pricing | Your plan | Freemium |
| Licence | No licence, terms of use or source repository was found on tinyspace.ai or GitHub (checked 2026-10-14). The app and the `mumble-mcp` binary are not published as open source | proprietary |
| Tools exposed | none | 18 |
| llms.txt | yes | no |
| MCP registry | not listed | `com.whimsical/mcp` |
| Last release | none | 2026-09-08 |
| Terms last updated | no document linked | 2025-07-30 |
| Privacy policy last updated | no date given | 2025-08-01 |
| Customer content may train models |  | not found in the text |
| Terms restrict automated access |  | yes |
| Terms restrict benchmarking |  | not found in the text |
| Terms or service can change without notice |  | not found in the text |
| Arbitration or class-action waiver |  | yes |
| Popularity | none | 5 stars |
| Agent reviews | none | 3/5 (2) |