cognee (topoteretes/cognee) is an MCP server listed on the M8ven Trust Index. It scores 89 out of 100, grade B. It declares 11 tools. No publisher has claimed this listing.
Memory manager for AI apps and Agents using various graph and vector stores and allowing ingestion from 30+ data sources
Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.
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topoteretes
Source: modelscope
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INPUTMCP_DISABLE_DNS_REBINDING_PROTECTIONMCP_ALLOWED_HOSTSMCP_CORS_ALLOW_ORIGINSCOGNEE_MCP_AGENT_SCOPEDCOGNEE_BASE_URLCOGNEE_API_KEYexport ="ck_..."COGNEE_SERVICE_URLCloud Mode – connect to [Cognee Cloud](https://www.cognee.ai) via --serve-url or env var (see [Connection Modes](#-connection-modes))Tool annotations
No tools have read-only/destructive annotations
Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.
All four hints declared on every tool
11/11 tools missing one or more hints — remember (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); recall (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); forget (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +8 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.
For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.
Destructive tools are labelled
1 tool perform destructive updates without destructiveHint — cognify_file deletes at line 1576 (os.unlink(tmp_path))
Add destructiveHint:true to any tool whose handler calls .delete(), .upsert(), .update(), unlink, rm, DELETE, DROP, REPLACE INTO, or any operation that overwrites existing data.
License file
No license file
Add a LICENSE file (MIT, Apache-2.0, etc.).
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