io.github.donggyun112/codecanvas
codecanvas
Python code intelligence for coding agents: call paths, control flow, and change impact.
alive probed 2026-10-19
13tools
≈ 4.1ktokens, estimate
≈ 2.0 %of Claude's 200k window
2.8×the median server
2.4 sto initialize
5 msto list tools
- Run it
- uvx codecanvas-mcp==0.1.20 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- codecanvas
- Capabilities
- prompts, resources, tools
- Instructions
- 1 454 characters
- Of a 1M window
- ≈ 0.4 % of a 1M context window, estimate
- Claude count
- The count_tokens endpoint refused the tool schemas: invalid x-api-key. The estimate stands in.
- Repository
- https://github.com/donggyun112/codecanvas
- Registry
- active, updated 2026-09-12 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
Estimates with the o200k_base tokenizer.
| Tool | o200k estimate | Share of this server |
|---|---|---|
| simulate_state_transition | 721 | 18 % |
| call_tree | 398 | 10 % |
| find_symbols | 385 | 9 % |
| list_entrypoints | 380 | 9 % |
| verify_claim | 365 | 9 % |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The Anthropic count_tokens endpoint refused the tool schemas (invalid x-api-key). A client that validates schemas can refuse them too.