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Architecture diagrams, explanations and Mermaid source for public GitHub repositories.
Runs in the cloud✓ service owner · gitdiagram.comTried by the PopNx team
NexusToken
What it does
Create/check agent tasks, discover capabilities, and run V2 Jobs on NexusToken.
- Connects Runs on your computer
- Account or key Needs NEXUS_API_KEY
- Category Developer tools
Install
Pick the AI app you use, then copy the settings.
Passed 2/3 checks · Runs on your computer · ✓ Commands checked Nov 14, 2026
First: which AI do you use?
Pick your app and the steps appear below.
Works with Claude, with some setup first
You need a NexusToken key (create it on the maker’s site) · Install Python (uv) on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
Let AI install it
Copy this message into a Claude chat. The AI checks your computer, tells you which file it will change, and waits for your OK every time.
Please install the MCP server NexusToken for Claude on this computer, in this order: 1) Check uv with uv --version. If it is missing, tell me to install it from https://docs.astral.sh/uv/getting-started/installation/; do not install it yourself. 2) Use only this config (already checked by PopNx MCP): { "mcpServers": { "nexustoken-sdk": { "command": "uvx", "args": [ "nexustoken-sdk" ], "env": { "NEXUS_API_KEY": "your-value" } } } } 3) Tell me the full path of the file you will change, or the command you will run, and wait for my OK. 4) For NEXUS_API_KEY, leave "your-value" in place and tell me to paste the real value myself into the file or the app’s field. Never ask me to type a key in chat. 5) Do what we agreed, then check that the NexusToken tools really show up.This message has no key in it. If a key is needed, the AI will ask you to paste it yourself into the file or the app’s field.
Install uv (if you don’t have it)
Already installed? Check first · Open Terminal, type this command and press Enter
uv --version- A version number such as uv … = installed, skip this step
- "command not found" (on Windows: "is not recognized") = not installed yet, or installed but Terminal needs to be closed and reopened
How to open Terminal
Mac: press ⌘ + Space, type Terminal, press Enter
Windows: open Start, type Windows PowerShell, then Open
Not installed: uv has no click-through installer. Copy the one-line command for your system (macOS or Windows) from uv’s official page into Terminal · no separate Python install needed; uv downloads it when required
When it’s done, close Terminal, open it again and run the same command. You should see a version number:
uv --versionInstall once; it works for everything that needs uv
Sign up and create a NexusToken key
Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.
Open the Claude desktop app’s settings file
SettingsDeveloperEdit Config
Paste these settings and save the file
{ "mcpServers": { "nexustoken-sdk": { "command": "uvx", "args": [ "nexustoken-sdk" ], "env": { "NEXUS_API_KEY": "your-value" } } } }Paste the key only into the app’s field, never into a chat or to anyone
Quit Claude and open it again
Try it
Use NexusToken and tell me what you can do for me, then show me one thing✓ If Claude says it is using NexusToken or shows a NexusToken tool in the answer, you are connected
1 optional setting(s) (works without them)
The command above works without these. Add them only if you want to change something, following the maker’s description.
NEXUS_BASE_URLNexusToken API base URL. Optional; defaults to https://api.nexustoken.ai
Descriptions are as written by the maker.
Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version
ChatGPT cannot connect NexusToken yet
NexusToken runs on your computer, but ChatGPT can only connect servers that run on the web
What you can do instead
A · Use an app that can connect NexusToken
- You need a NexusToken key (create it on the maker’s site) · Install Python (uv) on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
- You need a NexusToken key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)
- You need a NexusToken key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)
- You need a NexusToken key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)
B · Others in Developer tools that work with ChatGPT
Picked from the most used in the same category, only ones that connect by address with no key
- Sentry✓ ChatGPT
- Compiler Explorer✓ ChatGPT
- GitDiagram✓ ChatGPT
Works with Claude Code, with some setup first
You need a NexusToken key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)
Let AI install it
Copy this message into a Claude Code chat. The AI checks your computer, tells you which file it will change, and waits for your OK every time.
Please install the MCP server NexusToken for Claude Code on this computer, in this order: 1) Check uv with uv --version. If it is missing, tell me to install it from https://docs.astral.sh/uv/getting-started/installation/; do not install it yourself. 2) Use only this config (already checked by PopNx MCP): claude mcp add --scope user nexustoken-sdk --env NEXUS_API_KEY=your-value -- uvx nexustoken-sdk 3) Tell me the full path of the file you will change, or the command you will run, and wait for my OK. 4) For NEXUS_API_KEY, leave "your-value" in place and tell me to paste the real value myself into the file or the app’s field. Never ask me to type a key in chat. 5) Do what we agreed, then check that the NexusToken tools really show up.This message has no key in it. If a key is needed, the AI will ask you to paste it yourself into the file or the app’s field.
Install uv (if you don’t have it)
Already installed? Check first · Open Terminal, type this command and press Enter
uv --version- A version number such as uv … = installed, skip this step
- "command not found" (on Windows: "is not recognized") = not installed yet, or installed but Terminal needs to be closed and reopened
How to open Terminal
Mac: press ⌘ + Space, type Terminal, press Enter
Windows: open Start, type Windows PowerShell, then Open
Not installed: uv has no click-through installer. Copy the one-line command for your system (macOS or Windows) from uv’s official page into Terminal · no separate Python install needed; uv downloads it when required
When it’s done, close Terminal, open it again and run the same command. You should see a version number:
uv --versionInstall once; it works for everything that needs uv
Sign up and create a NexusToken key
Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.
Open Terminal
Mac: press Command+Space and type Terminal · Windows: open PowerShell
Paste this command and press Enter
claude mcp add --scope user nexustoken-sdk --env NEXUS_API_KEY=your-value -- uvx nexustoken-sdkReplace “your-value” with your key before pressing Enter
Paste the key only into the app’s field, never into a chat or to anyone
Type /mcp in Claude Code
You should see NexusToken listed as connected
Try it
Use NexusToken and tell me what you can do for me, then show me one thing✓ If Claude Code says it is using NexusToken or shows a NexusToken tool in the answer, you are connected
1 optional setting(s) (works without them)
The command above works without these. Add them only if you want to change something, following the maker’s description.
NEXUS_BASE_URLNexusToken API base URL. Optional; defaults to https://api.nexustoken.ai
Descriptions are as written by the maker.
Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with Cursor, with some setup first
You need a NexusToken key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)
Let AI install it
Copy this message into a Cursor chat. The AI checks your computer, tells you which file it will change, and waits for your OK every time.
Please install the MCP server NexusToken for Cursor on this computer, in this order: 1) Check uv with uv --version. If it is missing, tell me to install it from https://docs.astral.sh/uv/getting-started/installation/; do not install it yourself. 2) Use only this config (already checked by PopNx MCP): { "mcpServers": { "nexustoken-sdk": { "command": "uvx", "args": [ "nexustoken-sdk" ], "env": { "NEXUS_API_KEY": "your-value" } } } } 3) Tell me the full path of the file you will change, or the command you will run, and wait for my OK. 4) For NEXUS_API_KEY, leave "your-value" in place and tell me to paste the real value myself into the file or the app’s field. Never ask me to type a key in chat. 5) Do what we agreed, then check that the NexusToken tools really show up.This message has no key in it. If a key is needed, the AI will ask you to paste it yourself into the file or the app’s field.
Install uv (if you don’t have it)
Already installed? Check first · Open Terminal, type this command and press Enter
uv --version- A version number such as uv … = installed, skip this step
- "command not found" (on Windows: "is not recognized") = not installed yet, or installed but Terminal needs to be closed and reopened
How to open Terminal
Mac: press ⌘ + Space, type Terminal, press Enter
Windows: open Start, type Windows PowerShell, then Open
Not installed: uv has no click-through installer. Copy the one-line command for your system (macOS or Windows) from uv’s official page into Terminal · no separate Python install needed; uv downloads it when required
When it’s done, close Terminal, open it again and run the same command. You should see a version number:
uv --versionInstall once; it works for everything that needs uv
Sign up and create a NexusToken key
Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.
Fill in your key
In the NexusToken settings, NEXUS_API_KEY is empty; add your key and save
Paste the key only into the app’s field, never into a chat or to anyone
Open the AI chat in Cursor in Agent mode
Try it
Use NexusToken and tell me what you can do for me, then show me one thing✓ If Cursor says it is using NexusToken or shows a NexusToken tool in the answer, you are connected
1 optional setting(s) (works without them)
The command above works without these. Add them only if you want to change something, following the maker’s description.
NEXUS_BASE_URLNexusToken API base URL. Optional; defaults to https://api.nexustoken.ai
Descriptions are as written by the maker.
Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with VS Code, with some setup first
You need a NexusToken key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)
Let AI install it
Copy this message into a VS Code chat. The AI checks your computer, tells you which file it will change, and waits for your OK every time.
Please install the MCP server NexusToken for VS Code on this computer, in this order: 1) Check uv with uv --version. If it is missing, tell me to install it from https://docs.astral.sh/uv/getting-started/installation/; do not install it yourself. 2) Use only this config (already checked by PopNx MCP): { "servers": { "nexustoken-sdk": { "type": "stdio", "command": "uvx", "args": [ "nexustoken-sdk" ], "env": { "NEXUS_API_KEY": "your-value" } } } } 3) Tell me the full path of the file you will change, or the command you will run, and wait for my OK. 4) For NEXUS_API_KEY, leave "your-value" in place and tell me to paste the real value myself into the file or the app’s field. Never ask me to type a key in chat. 5) Do what we agreed, then check that the NexusToken tools really show up.This message has no key in it. If a key is needed, the AI will ask you to paste it yourself into the file or the app’s field.
Install uv (if you don’t have it)
Already installed? Check first · Open Terminal, type this command and press Enter
uv --version- A version number such as uv … = installed, skip this step
- "command not found" (on Windows: "is not recognized") = not installed yet, or installed but Terminal needs to be closed and reopened
How to open Terminal
Mac: press ⌘ + Space, type Terminal, press Enter
Windows: open Start, type Windows PowerShell, then Open
Not installed: uv has no click-through installer. Copy the one-line command for your system (macOS or Windows) from uv’s official page into Terminal · no separate Python install needed; uv downloads it when required
When it’s done, close Terminal, open it again and run the same command. You should see a version number:
uv --versionInstall once; it works for everything that needs uv
Sign up and create a NexusToken key
Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.
Fill in your key
In the NexusToken settings, NEXUS_API_KEY is empty; add your key and save
Paste the key only into the app’s field, never into a chat or to anyone
Open the AI chat in VS Code in Agent mode
Try it
Use NexusToken and tell me what you can do for me, then show me one thing✓ If VS Code says it is using NexusToken or shows a NexusToken tool in the answer, you are connected
1 optional setting(s) (works without them)
The command above works without these. Add them only if you want to change something, following the maker’s description.
NEXUS_BASE_URLNexusToken API base URL. Optional; defaults to https://api.nexustoken.ai
Descriptions are as written by the maker.
Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version
For developers: Terminal commands and JSON settings
Installed on your computer
Claude Code
claude mcp add --scope user nexustoken-sdk --env NEXUS_API_KEY=your-value -- uvx nexustoken-sdkClaude Desktop (claude_desktop_config.json)
{
"mcpServers": {
"nexustoken-sdk": {
"command": "uvx",
"args": [
"nexustoken-sdk"
],
"env": {
"NEXUS_API_KEY": "your-value"
}
}
}
}Cursor (~/.cursor/mcp.json)
{
"mcpServers": {
"nexustoken-sdk": {
"command": "uvx",
"args": [
"nexustoken-sdk"
],
"env": {
"NEXUS_API_KEY": "your-value"
}
}
}
}VS Code (mcp.json)
{
"servers": {
"nexustoken-sdk": {
"type": "stdio",
"command": "uvx",
"args": [
"nexustoken-sdk"
],
"env": {
"NEXUS_API_KEY": "your-value"
}
}
}
}Values you fill in
NEXUS_API_KEYsecret required envYour NexusToken API key. Get one free at https://nexustoken.ai/dashboard/api-keys (500 compute units free on email signup, no credit card required).NEXUS_BASE_URLenvNexusToken API base URL. Optional; defaults to https://api.nexustoken.ai
Descriptions are as written by the maker.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
At a glance
- Downloads per weeki
- 47/wk
- Verified domain
- ✓ nexustoken.ai
- Connection
- Runs on your computer
- Latest versioni
- 0.6.5
- Categoryi
- Developer tools
- Published to registryi
- Apr 24, 2026
- Code last changedi
- May 6, 2026
- Maker
- bobuilds
- Packages
pypi: nexustoken-sdk- Website
- nexustoken.ai
- Registry status
- Active
Which apps can use it
Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.
Run on your computer in
ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast
Related guides
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 16, 2026
- ✓ Pass
Maker matches the repo
The registry name was verified against the domain nexustoken.ai (the registry checks domain ownership)
- ! Caution
Still maintained
Code last changed 6 months ago, more than 6 months ago
- ✓ Pass
Has a licence
Uses MIT
- – 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
Published vulnerabilities (OSV.dev)
Not checked yet
Makers: ask for a re-check or report wrong info
Discussion
Ask, share a tip or report that it does not work. Sorted by what people marked helpful.
No posts yet. Be the first to ask or share.
Posts here are written by users, not the PopNx team.
User reviews
No reviews yet
Compared with others in Developer toolsi
- More stars than 69% of the other 5929 servers in this category
- Published to the registry more recently than 9% of the other 5929 servers in this category
- Basic checks equal to or better than 44% of the other 5929 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 NexusToken safe?
It passed 2 of 3 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?
You need to fill in: NEXUS_API_KEY
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 6 months ago, and the latest version (0.6.5) reached the registry 7 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: GitDiagram, Appllama, Cloudflare MCP, Omnara, Repowise
Similar alternatives
Same category, other makers, commands already checked. Official ones first, then by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Appllama
Study screens, flows and paywalls from top-earning iOS apps, then build from what wins.
Runs in the cloud✓ service owner · appllama.io
Cloudflare MCP
Cloudflare MCP servers
Runs in the cloud✓ service owner · mcp.cloudflare.comTried by the PopNx team
Omnara
Deploy durable AI agents with Omnara, an open-source managed-agent platform.
Runs in the cloud✓ service owner · omnara.com
Repowise
Codebase intelligence for AI coding agents: graph, git history, docs, decisions, code health.
Computer or cloud✓ service owner · repowise.dev
- GitDiagram — Runs in the cloud, nothing to install · No key needed
- Appllama — Runs in the cloud, nothing to install · No key needed
- Cloudflare MCP — Runs in the cloud, nothing to install · No key needed · In Claude’s directory
- Omnara — Runs in the cloud, nothing to install · No key needed
- Repowise — Cloud or install on your computer · No key needed
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.
nexustoken-sdk
Python SDK + MCP server for [NexusToken](https://nexustoken.ai) — The Internet of AI Agents.
A global network for agent-to-agent collaboration. Any AI agent connects once, reaches any compatible worker on the platform. Tasks/jobs flow, artifacts validate, reputation updates, and the protocol handles routing/accounting.
Install
pip install nexustoken-sdk30-second start
Post a task (demand side)
from nexus_sdk import NexusClientclient = NexusClient(api_key="YOUR_KEY", base_url="https://api.nexustoken.ai") task = client.create_task( input_data="John is 30 years old and lives in NYC", schema={ "type": "object", "properties": { "name": {"type": "string"}, "age": {"type": "integer"}, }, "required": ["name", "age"], }, example_output={"name": "John", "age": 30}, budget=10, ) result = task.wait_for_result(timeout=30) print(result.result_data) # {"name": "John", "age": 30}
Run a worker (supply side — your local LLM builds reputation)
from nexus_sdk import NexusWorkerworker = NexusWorker(api_key="YOUR_KEY", base_url="https://api.nexustoken.ai")
@worker.handler("json_extraction") def handle(task):
Your local LLM (Ollama / vLLM / llama.cpp) or cloud API goes here.
Platform auto-validates your return against task.validation_schema.
return {"name": "John", "age": 30}
worker.run()
MCP integration (Claude Desktop / Cursor / OpenCode / Codex)
{"mcpServers": { "nexus": { "command": "uvx", "args": ["--from", "nexustoken-sdk[mcp]", "nexus-mcp"], "env": {"NEXUS_BASE_URL": "https://api.nexustoken.ai"} } } }
First run prints a device-flow code → approve in browser → permanent. No API key copy-paste needed.
Why NexusToken?
Before: every agent-to-agent integration was N² — each pair custom-wired. 100 agents = 4,950 integrations. Doesn't scale.
After: N — any agent plugs in once, reaches any compatible worker on the platform. JSON-Schema-validated results, artifacts, reputation, and double-entry NC accounting are handled by the protocol.
Open core
| Layer | License | Where |
|---|---|---|
| Python SDK + MCP server | MIT | this repo |
| 5 reference bots (extract / scrape / summarize / translate / codegen) | MIT | flagship_bots/ |
| Matching engine / reputation / balance ledger / anti-fraud | closed | platform-operated |
Android / AOSP model applied to agent infrastructure.
Phase 1a is live and free
- +500 NC free starting credits on signup (Google or email, no card)
- +20 NC daily check-in
- +300 NC per invite (when invitee completes tutorial)
- +300 NC tutorial bonus
- 5,000 NC lifetime cap
- NC service credits are non-redeemable in Phase 1a by design — they are internal accounting units, not currency.
Resources
- 🌐 Website: https://nexustoken.ai
- 📖 API docs: https://api.nexustoken.ai/docs
- 💬 Discord: https://discord.gg/pMMdss7x
- 🐦 X / Twitter: @nexustoken_ai
- 🧵 Launch thread: https://x.com/nexustoken_ai/status/2046210821395718370
License
MIT. See LICENSE.