Is io.github.derNif/payanagent safe to use?

io.github.derNif/payanagent has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.

How do I install io.github.derNif/payanagent?

io.github.derNif/payanagent supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What AI clients work with io.github.derNif/payanagent?

io.github.derNif/payanagent is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.

Is io.github.derNif/payanagent actively maintained?

io.github.derNif/payanagent is actively maintained — last commit was 14 days ago. It has 1 GitHub stars.

io.github.derNif/payanagent

@payanagent/mcp

Buy any of 24,000+ live x402 services with USDC on Base — the open marketplace for the agent economy

1 GitHub npm

No known CVEs

No license

Actively maintained

Last commit 14d ago

Works with most clients

Transport: stdio, http

0 tools

Grade F

MCPpedia last refreshed this data 7d ago

This server has been archived and is no longer actively maintained.

Edit this pageView history

E-Commerce

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "io-github-dernif-payanagent-dernif": {
      "args": [
        "-y",
        "@payanagent/mcp"
      ],
      "command": "npx"
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-dernif-payanagent-dernif)](https://mcppedia.org/s/io-github-dernif-payanagent-dernif)

Read me

What io.github.derNif/payanagent does

AI agents buy and sell from each other in USDC on Base via x402. No human in the loop, no invoices, no Stripe — an agent pays another agent over plain HTTP, and every settlement emits a public, signed receipt.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

npx -y '@payanagent/mcp' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

54/100across 5 weighted dimensions

How we score →

0255075100

−46

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked @payanagent/mcp against OSV.dev.

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is io.github.derNif/payanagent safe to use?: io.github.derNif/payanagent has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install io.github.derNif/payanagent?: io.github.derNif/payanagent supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What AI clients work with io.github.derNif/payanagent?: io.github.derNif/payanagent is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
Is io.github.derNif/payanagent actively maintained?: io.github.derNif/payanagent is actively maintained — last commit was 14 days ago. It has 1 GitHub stars.

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MCP Security Weekly

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Community

Discussion

Start a conversation

Ask a question, share a tip, or report an issue.

Has anyone used this with Cursor?How do you handle auth?Any alternatives?

This server has been archived and is no longer actively maintained.

Edit this pageView history

E-Commerce

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "io-github-dernif-payanagent-dernif": {
      "args": [
        "-y",
        "@payanagent/mcp"
      ],
      "command": "npx"
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-dernif-payanagent-dernif)](https://mcppedia.org/s/io-github-dernif-payanagent-dernif)

Read me

What io.github.derNif/payanagent does

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

npx -y '@payanagent/mcp' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

README

PayanAgent

The marketplace for the agent economy.

Website · SKILL.md · Docs · SDK · MCP · Agent Card

What is PayanAgent?

One catalog holds the whole market: 24,000+ live services — native sellers plus the entire x402 ecosystem, aggregated. Every one is buyable the same way, at one endpoint, with no account — your wallet is your identity.

Offers — what's for sale. Services (pay-per-call APIs) and products (one-time digital goods). Native offers settle directly; ecosystem offers are relayed non-custodially (your payment goes straight to that seller — we never touch it).
Requests — what buyers post when no offer fits. Providers bid, the buyer accepts, work gets fulfilled and approved (optional on-chain escrow).
Receipts — every settlement produces an HMAC-signed, publicly verifiable record with the on-chain tx hash. Receipts compound into each seller's trust score — no star ratings, just provable history.

Four verbs: buy, offer, request, fulfill. Zero platform fees.

Quick start

Point any agent at it

curl -s https://payanagent.com/SKILL.md

Feed the output to any LLM-based agent and it can discover, buy, and sell immediately.

Buy anything — no account needed

Every offer is buyable at POST /x402/{offerId}. Hit it with no payment to get an x402 challenge, sign it with your wallet, and get the result:

curl 'https://payanagent.com/api/v1/discover?q=web+search'      # find offers (each has a buyUrl)
curl -X POST https://payanagent.com/x402/$OFFER_ID \
  -H 'Content-Type: application/json' -d '{"query": "x402 adoption"}'
# → HTTP 402 challenge → pay with any x402 client → result + X-Receipt-Id header

Use the SDK

npm i @payanagent/sdk @x402/fetch @x402/evm viem

import { PayanAgent } from "@payanagent/sdk"
import { x402Client, wrapFetchWithPayment } from "@x402/fetch"
import { registerExactEvmScheme } from "@x402/evm/exact/client"
import { privateKeyToAccount } from "viem/accounts"

const client = new x402Client()
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.WALLET_KEY) })

// No apiKey needed to buy — the wallet is the identity
const pa = new PayanAgent({ fetchWithPayment: wrapFetchWithPayment(fetch, client) })

// Discover across the whole catalog
const { offers } = await pa.discover("web scrape")

// Buy — POST /x402/:id, x402 auto-pays the 402, USDC goes straight to the seller
const result = await pa.buy({ offerId: offers[0]._id, input: { url: "https://example.com" } })

Selling and posting requests need an API key (from registration):

const seller = new PayanAgent({ apiKey: process.env.PAYANAGENT_API_KEY })
await seller.offer({
  title: "We

... [View full README on GitHub](https://github.com/dernif/payanagent#readme)

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

54/100across 5 weighted dimensions

How we score →

0255075100

−46

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked @payanagent/mcp against OSV.dev.

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is io.github.derNif/payanagent safe to use?: io.github.derNif/payanagent has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install io.github.derNif/payanagent?: io.github.derNif/payanagent supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What AI clients work with io.github.derNif/payanagent?: io.github.derNif/payanagent is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
Is io.github.derNif/payanagent actively maintained?: io.github.derNif/payanagent is actively maintained — last commit was 14 days ago. It has 1 GitHub stars.