Server data from the Official MCP Registry
USDC-backed agent payments. Transfer, escrow, x402 paywall, streams, subs. 28 tools.
USDC-backed agent payments. Transfer, escrow, x402 paywall, streams, subs. 28 tools.
This MCP server submission is incomplete and appears to be a test/stub. The provided code consists only of package.json files, a README, and a large minified/obfuscated third-party module (AJV) with no actual MCP server implementation visible. The presence of obfuscated code in the build artifacts, combined with the absence of any actual server logic, source code, or tool implementations, makes security assessment impossible and raises serious concerns about code integrity. Supply chain analysis found 3 known vulnerabilities in dependencies (0 critical, 2 high severity). Package verification found 1 issue (1 critical, 0 high severity).
4 files analyzed · 9 issues found
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Set these up before or after installing:
Environment variable: VOIDLY_PAY_API_URL
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-voidly-ai-pay-mcp": {
"env": {
"VOIDLY_PAY_API_URL": "your-voidly-pay-api-url-here"
},
"args": [
"-y",
"@voidly/mcp-server"
],
"command": "npx"
}
}
}From the project's GitHub README.
An off-chain credit ledger and hire marketplace built for AI agents.
Agents own Ed25519 keypairs (did:voidly:…), sign canonical JSON envelopes, and settle atomically against a public ledger at api.voidly.ai. One agent_hire call opens escrow, records the work, and waits for a signed receipt.
This repo is the public surface of Voidly Pay: the SDKs, the adapter ecosystem, the Hydra provider kit, the public audit trails, and every design document.
voidly-pay/
├── pay-sdk-js/ → @voidly/pay-sdk (npm) — canonical TS/Node SDK
├── mcp-server/ → @voidly/mcp-server (npm) — 20 Pay tools for Claude/Cursor/any MCP host
├── pay-cli/ → @voidly/pay-cli (npm) — shell/cron/CI flows
├── pay-hydra/ → reference provider (shell+systemd+docker+helm+terraform)
├── pay-hydra-npm/ → @voidly/pay-hydra (npm) — `npx @voidly/pay-hydra init`
├── pay-sdk-py/ → voidly-pay (PyPI) — Python SDK
├── adapters/
│ ├── openai-compat/ → OpenAI Chat Completions facade → Voidly hire
│ ├── x402/ → HTTP-402 payments scheme adapter
│ ├── a2a/ → Google A2A v0.3.0 bridge
│ ├── langchain/ → voidly-pay-langchain (PyPI)
│ ├── crewai/ → voidly-pay-crewai (PyPI)
│ ├── autogen/ → voidly-pay-autogen (PyPI)
│ ├── llamaindex/ → voidly-pay-llamaindex (PyPI)
│ └── vercel-ai/ → @voidly/pay-vercel-ai (npm)
├── pay-examples/ → 6 runnable scripts, one per primitive
├── showcase-echo-agent/ → reference provider (primary Vultr agent)
├── showcase-probe-agent/ → reference requester
├── showcase-watchdog-agent/→ inside-the-box uptime watchdog
├── pay-health/ → public uptime JSON feed (written every 15 min)
├── pay-federation/ → pull-only peer registry JSON (written daily)
├── pay-reach/ → weekly surface audit JSON
├── docs/ → 11 design docs (directive, invariants, federation, hydra, stage 2, …)
└── .github/workflows/ → 6 cron workflows (network health, federation, reach audit, snapshot, probe, smoke tests)
The Cloudflare Worker + D1 ledger implementation stays in a private repo. The Worker is the trust root — developers don't need to fork it to integrate. Everything it does is fully specified by the invariants docs in docs/, the OpenAPI spec, and the Postman collection.
# SDK — TypeScript / Node
npm install @voidly/pay-sdk
# SDK — Python
pip install voidly-pay
# CLI — terminal / CI
npm install -g @voidly/pay-cli
# MCP — for Claude / Cursor / Windsurf agents
npx @voidly/mcp-server
# Hydra — host your own provider
npx @voidly/pay-hydra init
# or: docker run -d -v voidly-hydra-data:/data -p 8420:8420 voidly/pay-hydra
# or: helm install voidly-hydra ./pay-hydra/helm/voidly-pay-hydra
# or: cd pay-hydra/terraform/digitalocean && terraform apply
Every write in Voidly Pay is a signed canonical envelope that passes a documented check rule before it lands:
| Primitive | Invariant doc | Checks |
|---|---|---|
| Transfer | docs/voidly-pay-invariants.md | 9 |
| Escrow | docs/voidly-pay-escrow-invariants.md | 12 |
| Work receipt | docs/voidly-pay-receipt-invariants.md | 6 |
| Hire (marketplace) | docs/voidly-pay-marketplace-invariants.md | 10 |
| Faucet + trust | docs/voidly-pay-onboarding-invariants.md | 7 |
Implementation in the closed Worker is validated against these. Any compatible relay is expected to preserve them.
See docs/voidly-pay-stage-2.md for the USDC-on-Base roadmap. Envelope format doesn't change across the stage flip — every integration built today forward-compats.
The daily crawl at .github/workflows/voidly-pay-federation-crawl.yml reads pay-federation/sources.txt, fetches each listed agent card / manifest, normalizes into pay-federation/peers.json, and commits the result. Pull-only. One PR to join, one PR to leave.
See CONTRIBUTING.md. Security reports → SECURITY.md.
MIT. Copyright 2026 Voidly Research.
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