Spree Commerce: open-source B2B and marketplace ecommerce
Open-source B2B and marketplace ecommerce; new stores include an MCP server for AI agents.
Description from the maker (original English)
Autonomous payment & Web-of-Trust anti-Sybil layer for AI agents via Nostr & Cashu (NIP-61 NutZaps).
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
You need
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": {
"nostrpulse": {
"command": "npx",
"args": [
"-y",
"nostrpulse-mcp"
]
}
}
}Run this in your terminal
claude mcp add nostrpulse -- npx -y nostrpulse-mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"nostrpulse": {
"command": "npx",
"args": [
"-y",
"nostrpulse-mcp"
]
}
}
}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.
Paste into .vscode/mcp.json in your project
{
"servers": {
"nostrpulse": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"nostrpulse-mcp"
]
}
}
}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.
Runs on your computer; the tool list appears in your AI app after you install it.
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 8, 2026
The registry name was verified with the GitHub account PHONGUIT22, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
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.
The registry does not list a required key, though some servers ask you to sign in on first use.
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).
The GitHub repo last changed –, and the latest version (1.3.1) reached the registry 4 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Spree Commerce: open-source B2B and marketplace ecommerce, Stripe MCP, MCP Cn Commerce
Servers in the same category from other makers, sorted by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Open-source B2B and marketplace ecommerce; new stores include an MCP server for AI agents.
Stripe’s official server lets AI view and manage customers, products, payments and invoices. Connect to Stripe’s cloud and sign in with OAuth.
8 read-only MCP platform entries; support is operation-specific; merchant live acceptance pending
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.
nostrpulse-mcp)The Decentralized Stripe & Radar for Autonomous AI Agents via Nostr, Cashu eCash (NIP-61), and Model Context Protocol (MCP).
NostrPulse is an open-source payment and sovereign trust layer for autonomous AI agents, built on top of the Freedom Tech Stack (Nostr + Bitcoin Lightning + Cashu Chaumian eCash + Model Context Protocol). It provides Stripe-like settlement (M2M micro-payments via NIP-61 NutZaps) and Stripe Radar-grade anti-Sybil protection (Web-of-Trust graph distance + verifiable Economic Stake) for Cursor, Claude Desktop, and autonomous LLMs.
Explore Live Explorer » • AI Agent Interface • HRF Grant Roadmap & Verification • Bounty Board • Methodology • Relay Telemetry • Versus Engine
NostrPulse natively exports an industry-standard Model Context Protocol (MCP) server over Stdio JSON-RPC. Any AI client (Claude Desktop, Cursor, Windsurf, LangChain, Vercel AI SDK) can instantly tap into decentralized reputation, machine-to-machine micropayments, and distributed compute without API keys or custodial accounts.
Paste this configuration directly into your claude_desktop_config.json or .cursor/mcp.json:
{
"mcpServers": { "nostrpulse": { "command": "npx", "args": ["-y", "nostrpulse-mcp"] } } }
~/Library/Application Support/Claude/claude_desktop_config.json%APPDATA%\Claude\claude_desktop_config.json.cursor/mcp.json in your project root, or add under *Cursor Settings > Features > MCP*.Verify tools, examine schemas, and test prompts in the browser via the official Model Context Protocol Inspector:
npx @modelcontextprotocol/inspector npx -y nostrpulse-mcp
| Tool Name | Type | Description |
|---|---|---|
check_trust_score | Radar / Anti-Sybil | Anti-fraud radar for AI agents. Evaluates Web-of-Trust Ring-1 (22 Root Anchors), transitive hops, and Sybil-filtered Economic Stake (sats) before interacting or paying. |
pay_cashu_nutzap | Payment Rails (eCash) | Instant machine-to-machine (M2M) settlement with Chaumian eCash (NIP-61 NutZap) wrapped in metadata-private NIP-59 Gift Wrap and NIP-44 encryption. Wrapped with pre-flight spending guardrails. |
request_nip90_job | Decentralized Compute | Dispatches compute and data-processing tasks to decentralized NIP-90 Data Vending Machines (DVMs) across Nostr relays with local SQLite cache fallback. |
pay_lightning_nwc | Payment Rails (Lightning) | Settle BOLT-11 Lightning invoices directly through an autonomous node via NIP-47 Nostr Wallet Connect (Alby Hub, Phoenixd, Umbrel) with spending guardrails. |
pay_with_nwc | Payment Rails (Alias) | Direct NWC payment executor alias for pay_lightning_nwc. |
audit_cashu_mint | Mint Radar | Audit and evaluate counterparty risk of a Cashu eCash Mint using Web-of-Trust graph distance, NIP-05 sovereign domain validation, and admin reputation. |
route_cashu_mint | Mint Mesh | Dynamically discover and route to the highest-trust, lowest-latency Cashu Mint from the WoT-Gated Dynamic Mint Mesh. |
get_agent_identity | Zero-Config Identity | Retrieve active autonomous AI agent cryptographic public identity (pubkey, npub, keystore source, ephemeral status). Automatically bootstraps local keys. |
get_spending_guardrails | Budget Gatekeeper | Query current AI agent spending guardrails, daily budget (500 sats rolling), 24h satoshis spent, remaining allowance, and per-tx limits (50 sats). |
get_agent_telemetry | Telemetry & Audit | Inspect autonomous agent spending metrics, rolling 24h budget allowance, blocked Sybil threats, and Stripe Radar-grade recent telemetry events. |
For edge devices, local SLMs (e.g., Qwen 2.5 0.5B/1.5B via Ollama), or cost-sensitive agent loops, NostrPulse supports context-optimized profiles that reduce prompt overhead from ~2,200 tokens down to ~380 tokens:
# Launch with minimal profile (3 core tools: check_trust_score, pay_cashu_nutzap, get_spending_guardrails)
npx -y nostrpulse-mcp --profile=minimal
NOSTRPULSE_PROFILE=minimal npx -y nostrpulse-mcp
| Profile | Active Tools | Token Footprint | Recommended Use Case |
|---|---|---|---|
minimal | check_trust_score, pay_cashu_nutzap, get_spending_guardrails | ~380 tokens | Local SLMs (0.5B – 1.5B), edge devices, low-cost loops |
radar | check_trust_score, audit_cashu_mint | ~240 tokens | Read-only anti-Sybil screening & Mint risk verification |
payment | pay_cashu_nutzap, pay_lightning_nwc, get_spending_guardrails | ~420 tokens | Payment-only execution daemons & bots |
full | All 10 NostrPulse MCP tools | ~2,200 tokens | Flagship LLMs (Claude 3.7/Opus, GPT-4o, Gemini 2.5) |
NostrPulse includes a reference implementation for autonomous agent-to-agent decentralized negotiation and micro-commerce (scripts/test-mesh-agent.ts):
[ Agent A: Requester / Buyer ] [ Agent B: Worker / Seller ]
│ │ ├──► 1. Dispatch NIP-90 Job ('zap-analytics') ──►│ │ │ │ 2. Audit Requester WoT Anti-Sybil Score ◄───┤ (Requires Trust Score > 40) │ (check_trust_score) │ │ │ │◄── 3. Acknowledge & Deliver Computation ───────┤ │ │ ├──► 4. Inspect Budget Guardrails (assert 24h) │ │ │ ├──► 5. Settle Cashu NutZap (Adaptive Fallback) ─►│
qwen2.5-coder:1.5b) without cloud API keys: npm exec tsx scripts/test-mesh-agent.ts --ollama
Open agentic systems and decentralized protocols eliminate platform lock-in, but introduce two critical vulnerabilities:
npub) cost $0 to generate, making spam bots, clone accounts, and wash-trading rampant.| Vector | Legacy Web2 / Stripe | NostrPulse (Freedom Tech Stack) |
|---|---|---|
| Agent Identity | API keys, credit cards, KYC bans | Cryptographic Sovereign Keypairs (`NIP-01 / NIP-19`) |
| Anti-Fraud (Radar) | Centralized black-box heuristic rules | Web-of-Trust Ring-1 (22 Anchors) + Anti-Sybil Sats Stake |
| M2M Settlement | 30% platform cuts, merchant holds | Chaumian eCash (NIP-61 NutZaps): Zero-fee, instant, private |
| Offline Delivery | Synchronous connection required | Asynchronous NutZaps via NIP-59 Gift Wrap & Relays |
| Compute Delegation | Proprietary cloud APIs | NIP-90 Data Vending Machines (Open Compute Marketplace) |
| AI Protocol | Custom vendor REST wrappers | Stdio JSON-RPC via Model Context Protocol (`nostrpulse-mcp`) |
• NIP-01: P2P WebSocket relays
• NIP-05: Cryptographic DNS
• NIP-07: Signer (Alby, nos2x)
• NIP-65: Relay gossip mesh
• 5-Pillar Score (0–100 pts)
• 22 Root Anchors WoT graph
• Anti-Sybil Damping Guard
• Mint Reputation Radar
• Dual-bar Economic Stake
• NIP-47: NWC Lightning Rail
• NIP-61: Cashu NutZaps
• NIP-57: Lightning Zaps
• NIP-59: Gift Wrap Privacy
• NUT-06: Dynamic Mint Mesh
• MCP Stdio: JSON-RPC server
• npm: nostrpulse-mcp
• NIP-90: DVM Worker Daemon
• Bounties: WoT-gated tasks
NostrPulse calculates an objective 0–100 point reputation index directly from open relay data and root anchor graph topology:
| Pillar | Verification Signal | Max Points |
|---|
| Pillar 1 | **NIP-05 Cryptographic DNS Bin
Only the beginning is shown; read the rest in the repo