MCP Servers
SonAIengine/graph-tool-call
Graph-based tool retrieval for LLM agents — 248 tools → 82% accuracy, 79% fewer tokens. Zero dependencies. OpenAPI / MCP / LangChain.
Our verdict
We have not reviewed SonAIengine/graph-tool-call yet
No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.
From the listing
About SonAIengine/graph-tool-call
A Python library for graph-based tool retrieval in LLM agents. It selects relevant tools from a set of up to 248 tools using a graph structure, achieving 82% accuracy while consuming 79% fewer tokens than baseline approaches. The library has zero external dependencies and supports OpenAPI, MCP, and LangChain integrations.
Best for
Developers building LLM agents that need efficient tool selection from a large tool set
Use cases
- Selecting tools for LLM agents with minimal token overhead
- Integrating graph-based tool retrieval into agent workflows via OpenAPI or MCP
- Reducing context lengths when managing large tool inventories
Notes
7 stars on GitHub. Last updated 2026-05-06. Licensed MIT.
Pros
- Zero dependencies, lightweight and easy to embed
- Substantial token savings (79%) without major accuracy tradeoff
- Supports multiple standard interfaces (OpenAPI, MCP, LangChain)
Cons
- Limited community adoption (7 GitHub stars)
- Python-only, not available for other languages
- 82% accuracy on 248 tools may degrade with much larger tool sets
Key facts
What we have checked
- Days since the last commit
- 22
- GitHub forks
- 3
- GitHub stars
- 17
- Open issues
- 1
- Releases in the last 90 days
- 14
Each value shows when we last confirmed it and where it came from. Values we have not confirmed are left out, never guessed.
How to use
How to set it up
As the listing publishes it. We have not run this install.
Install
uvx graph-tool-call demo dependency-chainTools exposed
embedding-local
Clients the listing names (not checked here)
Claude Code, Cursor, Windsurf, ChatGPT
Install
Add SonAIengine/graph-tool-call to your client
No install recipe yet. We write one for Claude Code, Claude Desktop, Cursor, VS Code, Codex and ChatGPT when the server is in the official MCP registry with a package or remote address we can use.
Until then, follow the project's own README, or the setup the listing publishes under How to set it up.
Works with
What SonAIengine/graph-tool-call connects to
No confirmed connections yet. A product appears here when the server's registry name, repo, homepage or name ties it to that product, and a client appears when we have an install recipe for it.
Health and security
Is SonAIengine/graph-tool-call looked after, and what do its setup files show
Health score
56 out of 100
| Part | Points | What we saw |
|---|---|---|
| Recent activity | 30 of 30 | Last push 22 days ago |
| Releases | 15 of 15 | 14 releases in 90 days |
| Issue replies | Not counted | The latest check has no issue response reading (fewer than 3 measured issues, or issues switched off) |
| Maintainer | 0 of 15 | Owned by a single user |
| Official source | 0 of 20 | Community server |
Security check static checks
100 out of 100
- Note The lab has not recorded this server's tool list yet, so tool permissions were not checked.
Sources
Where this comes from
- GitHubRegistry
A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.
Changelog
What changed
No changes recorded yet. Releases, price changes and deprecations appear here, with their dates, once we track them for this record.
Pairs with
Other entries in the index that connect to this one. Click through to see the chain.
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