Knowledge Graph memory
Last tested 2026-10-22
Score 80/100 · Last tested 2026-10-22 · Version tested 1.3.2 · Package mcp-knowledge-graph · Repo shaneholloman/mcp-knowledge-graph
Summary: Knowledge Graph memory completed an MCP handshake without credentials and exposed 10 tools.
Test results
| Test | Result | Points | Evidence |
|---|---|---|---|
| install | pass | 20 | npm install mcp-knowledge-graph (Node 20, Linux) succeeded in 1s. |
| handshake | pass | 30 | MCP initialize + tools/list over stdio succeeded with no credentials; 10 tools listed in 3.7s. |
| maintenance | partial | 5 | Repo pushed 145 days before test. |
| docs | pass | 15 | README over 3,000 chars; install instructions present; mcpServers config example present. Automated check of the package's own README (README shipped in npm package). |
| license | pass | 10 | MIT (OSI-approved). |
Local-model readiness
Schema context cost: ~3,610 tokens for 10 tools (16,054 bytes) · about 44% of an 8k context. Method: tiktoken cl100k_base over compact JSON of name+description+inputSchema (approximate).
Small-model friendly (schema heuristic, not a model result): medium.
Small-model task runs: Not yet tested.
Functional tasks (0/2 passed, tested 2026-10-22)
| Task | Tool | Result | Evidence |
|---|---|---|---|
| store entity | aim_memory_store | fail | ERROR {"code":-32603,"message":"entities.filter is not a function"} |
| retrieve entity | aim_memory_read_all | fail | [{"type":"text","text":"{\n \"entities\": [],\n \"relations\": []\n}"}] |
Not tested
We did not test behavior with real credentials, security, or performance under load. These are planned; see methodology.
Tools listed
aim_memory_store, aim_memory_link, aim_memory_add_facts, aim_memory_forget, aim_memory_remove_facts, aim_memory_unlink, aim_memory_read_all, aim_memory_search, aim_memory_get, aim_memory_list_stores
Config used in our test
{
"mcpServers": {
"knowledge-graph-memory": {
"command": "npx",
"args": [
"-y",
"mcp-knowledge-graph"
]
}
}
}FAQ
Is Knowledge Graph memory deprecated?
No. mcp-knowledge-graph was not deprecated or archived when we last tested it on 2026-10-22.
What replaces Knowledge Graph memory?
Nothing; Knowledge Graph memory is not deprecated as of 2026-10-22.
Does Knowledge Graph memory need an API key?
No. It completed an MCP handshake with no credentials and listed 10 tools.
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