JS-PotatoRAG (MauricioPerera/JS-PotatoRAG) is an MCP server listed on the M8ven Trust Index. M8ven has not graded it: we have no way to read this server ourselves. The publisher has proved control of what we score (Verified Publisher). It is connected through the M8ven GitHub App, so the listing is re-checked on every push.

B
Emerging
88/100
4 days ago

JS-PotatoRAG

Consola RAG local air-gapped + memoria para agentes (MCP). Base vectorial cuantizada en 3 bits (Rust/WASM, ~21x), embeddings ONNX y LLM locales, PWA instalable.

Emerging. No concerning findings. Grades remain capped until the project builds reputation through adoption. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

How we verified

Code Verified⚡ Live Monitored

Monitored 19 days · every push re-verified

Who stands behind it

gmail.com (@MauricioPerera) · Verified Publisher

Source: github_app_install

Maintenance & responsiveness
as of 2026-08-20
Issues closed (90d): 0 · 0 open
Releases (90d): none
Active contributors (6mo): 1

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// key findings
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
Are you the publisher? Confirm or correct these findings.
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
configALLOWED_ORIGIN
configEMBED_DIMVariables: MEMORY_API_URL, MEMORY_NAMESPACE, EMBED_SOURCE (ollama/local/openai), EMBED_MODEL, , EMBED_URL.
configEMBED_MODELVariables: MEMORY_API_URL, MEMORY_NAMESPACE, EMBED_SOURCE (ollama/local/openai), , EMBED_DIM, EMBED_URL.
configEMBED_SOURCEVariables: MEMORY_API_URL, MEMORY_NAMESPACE, (ollama/local/openai), EMBED_MODEL, EMBED_DIM, EMBED_URL.
configEMBED_URLVariables: MEMORY_API_URL, MEMORY_NAMESPACE, EMBED_SOURCE (ollama/local/openai), EMBED_MODEL, EMBED_DIM, .
configHOST
configJSON_LIMIT
configMEMORY_API_URLVariables: , MEMORY_NAMESPACE, EMBED_SOURCE (ollama/local/openai), EMBED_MODEL, EMBED_DIM, EMBED_URL.
configMEMORY_NAMESPACEVariables: MEMORY_API_URL, , EMBED_SOURCE (ollama/local/openai), EMBED_MODEL, EMBED_DIM, EMBED_URL.
Deployment configuration, supplied by whoever hosts the server. Users are not asked for these.
deployPORT
// quality suggestions

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

4/4 tools missing one or more hints — memory_write (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); memory_search (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); memory_forget (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +1 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.

Tool test coverage

Only 0/4 tools referenced in tests (0%)

Write tests that reference each tool by name so every tool has at least one test.

// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/mauricioperera-js-potatorag-1xq2fs)](https://m8ven.ai/mcp/mauricioperera-js-potatorag-1xq2fs)
Shows your grade and updates automatically. Prefer no grade? Append ?variant=verified to the badge URL.
commit: 1cdcd8f418a7b10bc19450c9f7b9e4761c9fe68e
code hash: 2e3b7f40df4a421f289f29228b78c9bd63b802a5b5b567ce51238a0605798930
verified: 9/4/2026, 1:40:57 AM
view raw JSON →
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