{ "slug": "io-github-piprail-mcp", "name": "io.github.piprail/mcp", "title": "PipRail", "description": "Budget-bound x402 payment wallet for AI agents — pays HTTP 402 URLs, capped locally. No backend.", "version": "0.10.0", "publishedAt": "2026-09-09T04:55:28.249925Z", "updatedAt": "2026-09-09T04:55:28.249925Z", "repoUrl": "https://github.com/piprail/piprail", "websiteUrl": "https://piprail.com/mcp", "namespace": { "type": "github", "owner": "piprail" }, "kind": "local", "packages": [ { "registryType": "npm", "identifier": "@piprail/mcp", "version": "0.10.0", "transport": "stdio", "runtimeHint": null } ], "remotes": [], "envVars": [ { "name": "PIPRAIL_PRIVATE_KEY", "isSecret": true, "isRequired": false, "description": "Your wallet's private key/seed for the chosen chain. Optional: omit it to run read-only (discover/quote/register/budget/guide); set it to let the agent pay. Stays on your machine; the spend policy caps every payment." }, { "name": "PIPRAIL_CHAIN", "isSecret": false, "isRequired": false, "description": "Chain to pay on (default: base)." }, { "name": "PIPRAIL_CHAINS", "isSecret": false, "isRequired": false, "description": "Pay across several chains (instead of PIPRAIL_CHAIN): a comma-separated list, e.g. base,polygon,solana. Give each its own PIPRAIL__KEY (+ optional PIPRAIL__RPC_URL). The agent pays whichever chain a 402 asks for — the first listed that can settle — under one shared budget." }, { "name": "PIPRAIL_MAX_AMOUNT", "isSecret": false, "isRequired": false, "description": "Max spend per single payment, in token units (default: 0.10)." }, { "name": "PIPRAIL_MAX_TOTAL", "isSecret": false, "isRequired": false, "description": "Lifetime spend cap per token, in token units (default: 10.00)." }, { "name": "PIPRAIL_MAX_TOTAL_DENOM", "isSecret": false, "isRequired": false, "description": "Cross-token GRAND TOTAL: one spend cap per denomination across every stablecoin and chain, e.g. USD:20.00,EUR:5.00. Not a price oracle — sums tokens of the same unit, each counted 1:1. Native coins are excluded." }, { "name": "PIPRAIL_MAX_PAYMENTS", "isSecret": false, "isRequired": false, "description": "Lifetime cap on the NUMBER of payments, across every chain + token (e.g. 100)." }, { "name": "PIPRAIL_MAX_PAYMENTS_PER_WINDOW", "isSecret": false, "isRequired": false, "description": "Cap on the number of payments within PIPRAIL_WINDOW_SECONDS (a rolling rate limit; set PIPRAIL_WINDOW_SECONDS too)." }, { "name": "PIPRAIL_WARN_AT_FRACTION", "isSecret": false, "isRequired": false, "description": "Emit an early-warning event when spend crosses this fraction of any cap, e.g. 0.8 (80%). Needs PIPRAIL_EVENT_LOG to be visible." }, { "name": "PIPRAIL_SPEND_LOG", "isSecret": false, "isRequired": false, "description": "Path to a local append-only spend log. When set, the budget (lifetime, grand total, counts) SURVIVES a restart — hydrated from this file. No backend; you own the file." }, { "name": "PIPRAIL_EVENT_LOG", "isSecret": false, "isRequired": false, "description": "Mirror payment events (settled / declined / budget-threshold) as one-line JSON to 'stderr' or a file path — the operator's notification stream. Default: off." }, { "name": "PIPRAIL_TOKENS", "isSecret": false, "isRequired": false, "description": "Comma-separated allowed token symbols, plus the alias 'native' for the chain's coin (default: USDC)." }, { "name": "PIPRAIL_SCHEMES", "isSecret": false, "isRequired": false, "description": "Comma-separated payment schemes to settle (default: onchain-proof). Add 'exact' (onchain-proof,exact) to also pay standard x402 servers GASLESS on EVM + Solana (method auto-selected). Add 'upto' to also pay metered x402 servers on EVM (Permit2): sign a MAX, the server settles the actual <= max." } ], "category": "finance", "subcategory": "crypto", "company": "", "categoryAuto": true, "checks": [ { "id": "source-linked", "label": "Source repository linked", "result": "pass", "detail": "https://github.com/piprail/piprail" }, { "id": "version-pinned", "label": "Version pinned", "result": "pass", "detail": "Every package has an explicit version" }, { "id": "secrets-requested", "label": "Secrets requested", "result": "info", "detail": "Asks for 1 secret: PIPRAIL_PRIVATE_KEY" }, { "id": "known-registry", "label": "Known package registry", "result": "pass", "detail": "All packages come from npm, PyPI, OCI, NuGet or MCPB" }, { "id": "namespace", "label": "Namespace ownership", "result": "info", "detail": "Name verified via GitHub account piprail" }, { "id": "meta-text", "label": "Registry text aimed at the AI", "result": "pass", "detail": "Description and settings contain no hidden characters or instructions to the AI" }, { "id": "install-scripts", "label": "Install scripts", "result": "pass", "detail": "@piprail/mcp@0.10.0 runs nothing at install" }, { "id": "code-flags", "label": "Code red flags", "result": "pass", "detail": "Read 8 files in @piprail/mcp@0.10.0: no obfuscation, encoded execution, credential reads or data-collection endpoints found" }, { "id": "ai-text", "label": "Text aimed at the AI", "result": "pass", "detail": "No hidden characters or instructions to the AI in 8 files, including comments and the README" } ], "scannedAt": "2026-10-29", "level": "Scanned", "install": [ { "label": "Claude Desktop (npm)", "kind": "claude_desktop_json", "text": "{\n \"mcpServers\": {\n \"mcp\": {\n \"command\": \"npx\",\n \"args\": [\n \"-y\",\n \"@piprail/mcp@0.10.0\"\n ]\n }\n }\n}" } ], "curated": true, "stars": 9, "archived": false, "pushedAt": "2026-09-10T13:19:30Z", "health": { "score": 64, "parts": { "popularity": 0.328282293564747, "activity": 0.8546305752910097, "issues": 0.6153846153846154, "security": 1 }, "fail": 0, "warn": 0, "raw": { "stars": 9, "forks": 3, "downloads": 176, "hn": null, "issuesOpen": 5, "issuesClosed": 8, "prsMerged": 112, "commits90": 46, "release": "2026-09-10T12:08:10Z", "pushed": "2026-09-10T13:19:30Z", "growth": null, "growthDays": null, "archived": false }, "at": "2026-10-31T07:42:38.200Z" } }