Key Features:
16 0 834
Developer Tools• MCP Alternatives Guide
Best Alternatives to Castov
Looking for an alternative to Castov? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Developer Tools ecosystem, we have cataloged and compared the top alternative MCP servers below.
Target Reference Server
Castov Overview
castovdev/castov exposes deterministic developer utilities to AI agents through a local JSON-RPC 2.0 stdio MCP server. Its ten tools cover port and process inspection, IPv4 CIDR calculations, timestamp and identifier decoding, cron and time-zone conversion, secret generation, JWT decoding, hashing, and secret scanning. Run it with Node.js and npm, Docker, Homebrew, or an editor integration when exact operations should stay on the local machine. Claude Desktop, Cursor, and Windsurf configurations use the `castov mcp` command.
Primary Use Cases for Castov:
- Inspect which process is using a development port
- Calculate IPv4 subnet ranges and host counts
- Decode timestamps from distributed-system identifiers
- Convert epochs, cron schedules, and time zones
Specification Matrix: Castov vs Alternatives
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| npx | No auth required | Free | 1 | — | Current | |
| npx | No auth required | Free | 834 | — | ||
| npx | No auth required | Free | 6,552 | — | ||
A Azure DevOps (ADO) | npx | — | Free | 2,083 | — | |
| npx | API key | Bring your own API key (usage-based cost) | 28,327 | — | ||
| npx | — | — | 29,194 | — | ||
| npx | API key | Free | 3,091 | — | ||
| npx | OAuth | — | 326 | — | ||
| npx | No auth required | Free | 1,537 | — | ||
| npx | No auth required | Free | 225 | — | ||
| npx | — | — | 3,980 | — | ||
| npx | No auth required | — | 118 | — | ||
| npx | OAuth | — | 197 | — |
Detailed Evaluation of Castov Alternatives
Key Features:
8 0 6,552
A
Key Features:
11 0 2,083
Key Features:
19 0 28,327
Key Features:
6 0 29,194
Key Features:
4 0 3,091
Key Features:
9 0 326
Key Features:
5 0 1,537
Key Features:
7 0 225
Key Features:
1 0 3,980
Key Features:
7 0 118
Key Features:
2 0 197
Frequently Asked Questions: Castov Alternatives
The top-rated alternatives to Castov in the Developer Tools category include Next Devtools MCP, XcodeBuildMCP, Azure DevOps (ADO). These servers offer complementary or alternative capabilities depending on your deployment stack and authentication requirements.
Castov and its alternatives vary by runtime requirement (Node.js/npx, Python/uvx, Docker, or remote HTTP/SSE endpoints). Check the specification comparison table above to verify command requirements before installing.
It varies by server. Pricing, auth and license are declared by each maintainer and shown in the comparison table where provided — a dash means nothing was declared, so check that project's own site before assuming it's free.
Click the "Compare side-by-side →" button on any alternative card to see an in-depth comparison matrix covering feature lists, stars, npm downloads, install configurations, and schema specifications.