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PopNx MCPMCP servers for people who use AI · explained in plain words

Graqle

by quantamixsolversion 0.27.0i★ –iRuns on your computer
Registry namecom.graqle/graqle

Install

Overview

Description from the maker (original English)

Dev intelligence layer: 7 MCP tools for graph-powered codebase reasoning.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs on your computer
  • Transport: stdio
  • Category: Developer tools

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • The registry lists no key to fill in.

You need

  • PyPIPython’s uv installed (for the uvx command)

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "graqle": {
      "command": "uvx",
      "args": [
        "graqle"
      ]
    }
  }
}

Run this in your terminal

claude mcp add graqle -- uvx graqle

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "graqle": {
      "command": "uvx",
      "args": [
        "graqle"
      ]
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "graqle": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "graqle"
      ]
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain graqle.com (the registry checks domain ownership)

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Developer toolsi

  • More stars than 0% of the other 1385 servers in this category
  • Published to the registry more recently than 10% of the other 1385 servers in this category
  • Basic checks equal to or better than 100% of the other 1385 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Graqle safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.27.0) reached the registry 8 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Python (uv) on your computer.

What can I use instead?

In the same category: GitHub, Desktop Commander, Cloudflare MCP

Alternatives

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Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

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by github

GitHub’s official server lets AI read and manage code, issues and pull requests in your account. Use GitHub’s hosted version or run it locally with Docker.

Computer or cloud★ 34,245MITUpdated 3 days ago
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Runs in the cloud★ 4,446Apache-2.0Updated 14 months ago
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README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

GraQle

Give your AI agents a memory of how your organisation works - and check every decision before they act.

pip install graqle

Website · Quickstart · Decision Assurance · Shared memory · Changelog


What GraQle does

  1. Remembers. Turns your code, documents, policies and decisions into one connected knowledge graph that lasts beyond a chat session.
  2. Checks. Before an agent acts, the Decision Assurance Gate checks the action and answers EXECUTE, REPLAN, HOLD, REJECT or ESCALATE - with the reason and a signed record.
  3. Shares. One graph serves a whole team of agents - Claude Code, Cursor, Codex, Copilot - each with its own permissions and its own files.

Works with any model: Anthropic, OpenAI, AWS Bedrock, Ollama, Gemini and more - or fully offline.


Quickstart

pip install graqle

graq scan docs ./policies # documents, policies, ADRs -> graph graq scan repo . # code -> the same graph graq learn knowledge "vendor DPA must be signed before any data access" graq run "what approval is needed for a large refund?"

-> answer + confidence + the exact sources it used

Connect it to your AI tool (Claude Code, Cursor, Windsurf, VS Code):

graq init        # detects your IDE and wires GraQle in

PDF, DOCX, PPTX and XLSX: pip install "graqle[docs]".


Check every decision

Most AI tools give you one confidence number. GraQle asks separate questions before an agent acts - and a good answer to one never hides a failed answer to another:

  • Allowed? Policy valid, actor authorised, evidence current, arguments exactly the approved ones. Any "no" stops the action.
  • Consistent? Contradicting facts are tracked in the graph, and a change updates every decision that depends on it.
  • Sure enough? Confidence is measured per dimension, not blended into one score.
  • On track? Unreliable step sequences are sent back to replan within a retry budget.
  • Who approves? Authority is checked for the action's impact level.
AnswerMeaning
EXECUTEEverything checks out. Impossible after any failed check or error.
REPLANMake a better plan and try again.
HOLDSomething important is missing; wait for it.
REJECTNot allowed, or contradicted by the evidence.
ESCALATEA human decides.
from graqle.assurance.gate import DecisionAssuranceGate

verdict = gate.evaluate(candidate, ctx) verdict.outcome # EXECUTE | REPLAN | HOLD | REJECT | ESCALATE verdict.decisive_rule # which rule decided verdict.reason_codes # why

Every decision leaves a sealed record: a signed, hash-chained provenance event, exportable to W3C PROV-O and checkable with SHACL, so an auditor can verify it with standard tools. The gate is off by default: installing or upgrading GraQle changes nothing until you switch it on.

Turn it on, per project:

  1. Set GRAQLE_DAG_ENABLED=true in the environment where GraQle runs (or in your .env).
  2. Provide the required settings. GraQle ships no thresholds, salts or keys: you choose them. Start from the GRAQLE_DAG_* section of .env.example and fill in every placeholder (salt, thresholds, signing key id and version, calibrator version, and the others listed there). Put the values in the environment, or in a private file at GRAQLE_DAG_SECRETS_PATH (default .graqle/graqle_secrets.yaml); the environment wins.
  3. Start as usual. If a required value is missing, GraQle raises a configuration error that names it the first time the gate settings load. There is no silent fallback.

Check it: python -c "from graqle.assurance.settings import is_dag_enabled; print(is_dag_enabled())" prints True.

To switch it off again, unset the flag or set it to false. Details: operating the gate.


One memory for a team of agents

Several agents on one codebase usually means several copies of the same graph in memory. GraQle can hold it once:

# where the graph lives

graq mcp serve --transport http --port 8765 --config graqle.yaml --allowed-roots /path/to/projects

in each agent session (.mcp.json)

{ "mcpServers": { "graqle": { "command": "graq", "args": ["mcp", "relay", "--url", "http://127.0.0.1:8765"] } } }

  • Less memory. Each session runs a small relay instead of a full copy (measured on a 20,000-node graph: 3 separate servers 687 MB, shared server + 3 relays 493 MB).
  • Learning is shared at once across all sessions.
  • Each session keeps its own gates and its own files - file work happens on each user's own machine.
  • Teammates connect over an SSH tunnel, or HTTPS with a token.
  • Several projects, separate graphs on one server (Team and Enterprise).
Turn on the decision gate (opt-in, baseline tier)

The decision gate is off unless GRAQLE_DAG_ENABLED is set; with it off nothing changes. Turn it on:

  1. Create an ed25519 signing key (PEM, mode 0600) and a key manifest that lists its public key (graqle.assurance.key_manifest_store.save_manifest), plus a coverage policy file.
  2. Set GRAQLE_DAG_ENABLED=1 and the required GRAQLE_DAG_* settings: SIGNING_KEY_ID, SIGNING_KEY_VERSION, SIGNING_KEY_PATH, COVERAGE_POLICY_PATH, CONFIG_SALT, CAP_VALUE, HG05_POISONING_THRESHOLD, HG07_MATERIALITY_THRESHOLD, CALIBRATOR_VERSION, TRAJECTORY_ESTIMATOR, MAX_RETRY_BUDGET, CIRCUIT_BREAKER_WINDOW, SCOPE_KEY_FIELDS_REF, MERGE_PRIORITY_REF. There are no built-in values for these; you choose them.
  3. Register the actors that may take MEDIUM-risk calls (for example GRAQLE_RBAC_ACTORS_JSON). An actor with no registered role is closed by hard gate HG-06.
  4. Start your process. The packaged default runtime provider is registered at start-up. If it cannot be built the process fails at start-up with an error naming register_runtime; supply your own provider with graqle.assurance.adapter.register_runtime(provider) if you need one.

Baseline-tier decisions are governed by rule DAG-RT-BASELINE-ADMIT. No projection score, reliability or residual risk is computed or recorded for them. EXECUTE only when risk is LOW, impact is zero and all hard gates pass; anything else is HOLD (DAG-RT-NO-EVIDENCE) or, when a hard gate fails, REJECT. MEDIUM and above routing requires explicit configuration. Every decision is written as a signed, hash-chained provenance event; if it cannot be written the call is not executed.

This is a policy-scoped authorisation at evidence tier BASELINE. It is not informed by the graph and is not a safety verification. Evidence-fed scoring arrives in 0.88 (CR-DAG-088-1). python scripts/dag_wheel_e2e.py runs these steps against the built wheel in a clean virtualenv.


Trust

  • Local-first, no telemetry. The graph is a file you control; nothing phones home.
  • Secure by default. The server needs authentication unless you explicitly switch on local development mode; graph uploads can never silently overwrite each other.
  • Signed releases. Sigstore-signed wheels, CycloneDX SBOM, reproducible builds.
  • Regulated work. Audit trail and evidence exports for your own EU AI Act file - GraQle provides evidence, it does not claim to make you compliant. Details

Report vulnerabilities to security@quantamixsolutions.com · SECURITY.md


Editions

What you get
FreeKnowledge graph, all core tools, governance gates, Decision Assurance Gate, shared server for one project
Pro — $19/moCloud sync, priority models, hosted transparency-log relay
Team — $29/dev/moShared graphs across projects (multi-project server), team lessons, audit-log retention
EnterpriseOn-premise, custom backends, support SLAs - contact us

Recent releases

  • v0.87.0 — Decision Assurance Gate: five-answer decisions, contradiction tracking, confidence per dimension, replanning, signed provenance records.
  • v0.86.0 — One memory for a team of agents: shared server, thin relay, per-session gates, file work on each user's machine; secure-by-default server.

Full changelog


Patent & license

Core methods are patent-pending: EP26167849.4, EP26162901.8 and EP26166054.2. Source is fully auditable under the GraQle License - see LICENSE.

Built by [Quantamix Solutions](https://quantamixsolutions.com) · github.com/quantamixsol/graqle

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