MCP server starters · Rank #82
mcp-server-code-execution-mode
Grade D: derived only from the two verdicts below. How grades work
An MCP server that executes Python code in isolated rootless containers with optional MCP server proxying. Implementation of Anthropic's and Cloudflare's ideas for reducing MCP tool definitions context bloat.
Why this verdict
How we check →Snapshot: commit 27d23b8 on main, checked 2026-10-19 07:54 UTC. Receipts link to files at this exact commit.
Dependency freshness
Declared = lowest version the kit's dependency file (package.json, pyproject.toml or requirements.txt) allows. Latest = the npm "latest" tag or the newest PyPI release. TypeScript, the Stripe SDK, FastAPI and other 0.x packages are shown but not counted in the verdict.
What's in the stack
- AI
- MCP SDK
- API layer
- Pydantic
- Testing
- pytest
Detected from declared dependencies. A listed package means it's installed, not necessarily fully wired up.
What the README says you get
- APISingle run_python tool
this bridge exposes **one** tool: `run_python`
- APITwo-stage discovery
`discovered_servers()` reveals what exists; `query_tool_docs(name)` loads only the schemas you need
- APIFuzzy tool search
Fuzzy search across servers
- DeployRootless containers
Rootless containers - No privileged helpers required
- DeployNetwork isolation
Network isolation - No network access
- DeployRead-only filesystem
Read-only filesystem - Immutable root
- DeployDropped capabilities
Dropped capabilities - No system access
- DeployUnprivileged user
Unprivileged user - Runs as UID 65534
- DeployResource limits
Resource limits - Memory, PIDs, CPU, time
- OtherPersistent sessions
Persistent sessions - Variables and state retained across calls
- OtherPersistent MCP clients
Persistent clients - MCP servers stay warm
- OtherCross-session memory
Memory data survives container restarts and sessions
- OtherTOON output mode
set `MCP_BRIDGE_OUTPUT_MODE=toon` to emit Token-Oriented Object Notation blocks
Extracted from the kit's README by a local AI model (deepseek-flash) on Oct 1, 2026. Every item is checked against an exact README quote; 1 unverifiable item was discarded. A README claim is the maker's description, not something we tested.
Watch mcp-server-code-execution-mode
Get told if it goes dormant, gets archived, falls further behind on a core dependency, or changes its license or price.
History
Oct 1, 2026 → Oct 19, 2026. One square per check, colored by maintenance status. Hover for details.
Show as a table
| Date | Maintenance | Dependencies | Commits (90d) |
|---|---|---|---|
| Oct 19, 2026 | Dormant | Current deps | 0 |
| Oct 12, 2026 | Dormant | Current deps | 0 |
| Oct 1, 2026 | Dormant | Current deps | 0 |
Sources
Every claim on this page comes from these public records, checked . Open them to verify.
- Commit history ↗ default branch (main) at the checked commit: pulse, contributors, last commit
- Releases ↗ latest release
- pyproject.toml ↗ declared dependency versions and stack (at commit 27d23b8)
- requirements.txt ↗ declared dependency versions and stack (at commit 27d23b8)
- README ↗ quoted features at the checked commit
- PyPI ↗ latest versions of Python packages (each linked in the table above)