protogrid

Search / io.github.piprail/mcp

PipRail

L0· runs locally

Budget-bound x402 payment wallet for AI agents — pays HTTP 402 URLs, capped locally. No backend.

v0.10.0 · active · repository · website · descriptor JSON · versions

Runs on your machine: something must execute the package.Only local packages are published (npm, PyPI, OCI, …). The registry never executes them, so tools are unknown until you run it.
Quality–not scored
Trust91of 100
Packages1
Tools seen0

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "piprail": {
      "command": "npx",
      "args": [
        "-y",
        "@piprail/[email protected]"
      ],
      "env": {
        "PIPRAIL_PRIVATE_KEY": "${PIPRAIL_PRIVATE_KEY}"
      }
    }
  }
}
claude mcp add piprail -e "PIPRAIL_PRIVATE_KEY=${PIPRAIL_PRIVATE_KEY}" -- npx -y @piprail/[email protected]
[mcp_servers.piprail]
command = "npx"
args = ["-y", "@piprail/[email protected]"]
env = { "PIPRAIL_PRIVATE_KEY" = "${PIPRAIL_PRIVATE_KEY}" }
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "piprail": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@piprail/[email protected]"
      ],
      "enabled": true,
      "environment": {
        "PIPRAIL_PRIVATE_KEY": "{env:PIPRAIL_PRIVATE_KEY}"
      }
    }
  }
}
{
  "mcpServers": {
    "piprail": {
      "command": "npx",
      "args": [
        "-y",
        "@piprail/[email protected]"
      ],
      "env": {
        "PIPRAIL_PRIVATE_KEY": "${PIPRAIL_PRIVATE_KEY}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=piprail&config=eyJjb21tYW5kIjoibnB4IiwiYXJncyI6WyIteSIsIkBwaXByYWlsL21jcEAwLjEwLjAiXSwiZW52Ijp7IlBJUFJBSUxfUFJJVkFURV9LRVkiOiIke1BJUFJBSUxfUFJJVkFURV9LRVl9In19"
}
{
  "servers": {
    "piprail": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@piprail/[email protected]"
      ],
      "env": {
        "PIPRAIL_PRIVATE_KEY": "${PIPRAIL_PRIVATE_KEY}"
      }
    }
  }
}
{
  "mcpServers": {
    "piprail": {
      "command": "npx",
      "args": [
        "-y",
        "@piprail/[email protected]"
      ],
      "env": {
        "PIPRAIL_PRIVATE_KEY": "${PIPRAIL_PRIVATE_KEY}"
      }
    }
  }
}
extensions:
  "piprail":
    enabled: true
    name: "piprail"
    type: stdio
    cmd: "npx"
    args:
      - "-y"
      - "@piprail/[email protected]"
    envs:
      "PIPRAIL_PRIVATE_KEY": "${PIPRAIL_PRIVATE_KEY}"
    timeout: 300

Placeholders to fill from your own secret store: ${PIPRAIL_PRIVATE_KEY}. The registry never accepts secret values.

This is a local package: the command runs on your machine.

Quality – / 100not scored

Not scored: fewer than three checks apply, usually because no remote answered a credential-free probe or the server is a local package.

protocoln/a · weight 25
  • n/a
    protocol.modern, protocol.stateless, protocol.transport, protocol.list_ttlno remote answered a protocol handshake (not probed yet, unreachable, or local-only)
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygienen/a · weight 30
  • n/a
    tools.descriptions, tools.description_length, tools.schemas, tools.annotations, tools.directory_hints, tools.token_cost, tools.api_dumptool list unknown (behind auth, not probed, or empty)
stabilityn/a · weight 15
  • n/a
    stability.changes, stability.rug_pulltool list unknown
dependencies67 · weight 15
  • pass
    deps.known_vulnsno known advisory in 112 resolved packages
  • fail
    deps.mcp_sdk_version@modelcontextprotocol/sdk 1.30.1 has 1 known advisory (GHSA-6qxp-vccf-f47h); update @modelcontextprotocol/sdk to 1.31.0 or later
  • pass
    deps.resolvable@piprail/[email protected] resolved: 112 packages

Tool list unknown · checked 2026-10-19 10:20 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 91 / 100

provenance90
livenessn/a
freshness85
hygiene100

+repository +namespace-matches-repo +website ~liveness-unmeasured ~updated-40d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Dependencies

@piprail/[email protected] npm111 dependencies, resolved · MCP SDK @modelcontextprotocol/sdk 1.30.1 · advisories checked 2026-10-19

advisoryseveritypackagefixed in
GHSA-6qxp-vccf-f47hMCP TypeScript SDK: OAuth client could send credentials to an authorization server chosen by the MCP serverhigh@modelcontextprotocol/[email protected]MCP SDK, directfixed in 1.31.0

Dependency graphs from deps.dev; advisories from OSV.dev, including the GitHub Advisory Database and the PyPI Advisory Database; all CC BY 4.0. The graph is what a clean install of this version resolves today; nothing was installed or run. How it is checked.

Endpoints

packageregistryversionruntimesecrets
@piprail/mcpnpm0.10.0–PIPRAIL_PRIVATE_KEY

Tools (0)

No tools observed. Local packages are never executed by the registry.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "io.github.piprail/mcp",
  "title": "PipRail",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "version": "0.10.0",
  "packages": [
    {
      "version": "0.10.0",
      "transport": {
        "type": "stdio"
      },
      "identifier": "@piprail/mcp",
      "registryType": "npm",
      "environmentVariables": [
        {
          "name": "PIPRAIL_PRIVATE_KEY",
          "format": "string",
          "isSecret": true,
          "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",
          "format": "string",
          "description": "Chain to pay on (default: base)."
        },
        {
          "name": "PIPRAIL_CHAINS",
          "format": "string",
          "description": "Pay across several chains (instead of PIPRAIL_CHAIN): a comma-separated list, e.g. base,polygon,solana. Give each its own PIPRAIL_<CHAIN>_KEY (+ optional PIPRAIL_<CHAIN>_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",
          "format": "string",
          "description": "Max spend per single payment, in token units (default: 0.10)."
        },
        {
          "name": "PIPRAIL_MAX_TOTAL",
          "format": "string",
          "description": "Lifetime spend cap per token, in token units (default: 10.00)."
        },
        {
          "name": "PIPRAIL_MAX_TOTAL_DENOM",
          "format": "string",
          "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",
          "format": "string",
          "description": "Lifetime cap on the NUMBER of payments, across every chain + token (e.g. 100)."
        },
        {
          "name": "PIPRAIL_MAX_PAYMENTS_PER_WINDOW",
          "format": "string",
          "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",
          "format": "string",
          "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",
          "format": "string",
          "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",
          "format": "string",
          "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",
          "format": "string",
          "description": "Comma-separated allowed token symbols, plus the alias 'native' for the chain's coin (default: USDC)."
        },
        {
          "name": "PIPRAIL_SCHEMES",
          "format": "string",
          "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."
        }
      ]
    }
  ],
  "repository": {
    "url": "https://github.com/piprail/piprail",
    "source": "github",
    "subfolder": "mcp"
  },
  "websiteUrl": "https://piprail.com/mcp",
  "description": "Budget-bound x402 payment wallet for AI agents — pays HTTP 402 URLs, capped locally. No backend."
}