Cronus MCP server

by Artem1981777·io.github.Artem1981777/cronus-mcp·v0.2.0·5 stars

On-chain x402-paid market signals on Arc (Circle Gateway) exposed as MCP tools.

A92/100grade A

What users say

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Safety scan

A92/100

Adoption

Growing

5 stars26 downloads/wk

Reviews

Nobody has reviewed Cronus yet.

If you have run it, two minutes of your experience saves the next person an afternoon.

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

cronus_consult
FREE Cronus Capital market verdict for a trading pair on Arc. Returns verdict (BUY/SKIP/HOLD/CACHE), conviction, deterministic reasoning, a price cross-check, and a content-addressed traceHash that is independently re-verifiable at /api/trace. No payment required.
cronus_nano_signal
Cronus nano signal, paid via Circle Gateway nanopayments (~0.001 USDC). Without payment returns the HTTP 402 quote. Pay-per-call micropayment channel for autonomous agents.
cronus_paywrite action
Get exact on-chain payment instructions to buy a Cronus premium signal with USDC on Arc (x402 / Circle Gateway). Returns the live HTTP 402 payment quote, the pay-to address, amount, and network so a wallet or agent can settle and then retry cronus_signal. This tool never moves funds and never fabricates payers: a payment is counted as a verified external payer only after it is confirmed on-chain (
cronus_signal
Cronus premium trading signal, paid via x402 (0.02 USDC on Arc). Without payment this returns the HTTP 402 payment quote (x402 accepts + discovery) so an agent wallet can settle and retry with a paid x402 client.

scanner v0.1.9 · 2026-09-26 · same rubric, same numbers if you re-run it

no findings

Code scan3 source files scanned25/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitylocal package, no credentials required12/15
Maintenancelast push 6 days ago15/15
Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Overall 92/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score: 92/100; higher than 95% of 48,255 servers
Tools: 4; the typical server has 7
Tools that change things: 25%; typical: 0%. Fewer write tools means less an agent can break
GitHub stars: 5; more than 83% of 28,688 servers
Downloads a week: 26; more than 13% of 12,191 servers with a package

What its tools let an agent do: 3 read · 1 change

Runs npx -y cronus-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add cronus-mcp -- npx -y cronus-mcp

Is Cronus MCP server safe?: Yes, by our scan: it is graded A (92/100). Read the Cronus safety report
How do I install Cronus?: It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Cronus need an API key?: Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Cronus maintained?: The last commit was 45 days ago (2026-09-20). The latest release is v0.2.0.
How does Cronus compare with other MCP servers?: safety score 92/100 (higher than 95% of 48,255 servers); tools 4 (the typical server has 7); tools that change things 25% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.