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FundScout

by yc-droid · remote · no sign-in to list tools · v1.0.0 · published by GitHub user yc-droid

Indian mutual fund search, latest AMFI NAVs, side-by-side comparison and SIP or lumpsum returns.

Changes · 2

5 tools: 2 change things and 3 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http fundscout https://fundscout.salesup.workers.dev/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

5 tools

Changes things 2Claude Code: ask
  • calculate_lumpsum_returnsCalculate what a one-time (lumpsum) investment in one Indian mutual fund scheme is worth using actual NAVs: units bought at the NAV on the investment date (or the next NAV date), v…Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    Calculate what a one-time (lumpsum) investment in one Indian mutual fund scheme is worth using actual NAVs: units bought at the NAV on the investment date (or the next NAV date), value at the latest NAV or a chosen end date, absolute gain, absolute return and CAGR. Use for 'if I had invested X on date Y' questions. Ignores stamp duty, exit load and tax; can't project future returns.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: true
    • idempotentHint: true
    • title: Calculate lumpsum returns
  • calculate_sip_returnsSimulate a monthly SIP in one Indian mutual fund scheme using its actual historical NAVs: each instalment buys units at the NAV on its due date (or the next NAV date after a holida…Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    Simulate a monthly SIP in one Indian mutual fund scheme using its actual historical NAVs: each instalment buys units at the NAV on its due date (or the next NAV date after a holiday). Returns the number of instalments, total invested, units, current value, absolute gain and XIRR, plus a year-by-year summary. Supports an optional annual step-up. Use for 'what would my SIP be worth' questions. Ignores stamp duty, exit load and tax; can't project future returns.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: true
    • idempotentHint: true
    • title: Calculate SIP returns
Only reads 3Claude Code: allow
  • compare_fundsCompare 2 to 5 Indian mutual fund schemes side by side by AMFI scheme code: latest NAV, category, plan, option, 1M/3M/6M/1Y returns and 3Y/5Y/10Y CAGR, all measured to the same as-…Reads text others writeNo findings

    Why it is in this group

    • The name "compare_funds" says "compare": a word for reading.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    Compare 2 to 5 Indian mutual fund schemes side by side by AMFI scheme code: latest NAV, category, plan, option, 1M/3M/6M/1Y returns and 3Y/5Y/10Y CAGR, all measured to the same as-of date. Use when the user wants to compare funds' past performance. Flags mixed categories, Direct vs Regular, and IDCW options. It does not rank or recommend funds.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: true
    • idempotentHint: true
    • title: Compare mutual funds
  • get_fund_navGet the latest official NAV and NAV date for one Indian mutual fund scheme by AMFI scheme code, with the previous NAV, 1M/3M/6M/1Y point-to-point returns, 3Y/5Y/10Y CAGR, CAGR sinc…Reads text others writeNo findings

    Why it is in this group

    • The name "get_fund_nav" says "get": a word for reading.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    Get the latest official NAV and NAV date for one Indian mutual fund scheme by AMFI scheme code, with the previous NAV, 1M/3M/6M/1Y point-to-point returns, 3Y/5Y/10Y CAGR, CAGR since the NAV history starts, 52-week high and low, fund house, category, plan, option and history start date. Use when the user asks for a fund's NAV today or its returns. Returns are computed from NAVs only (before exit load and tax).

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: true
    • idempotentHint: true
    • title: Get fund NAV and returns
  • search_mutual_fundsSearch Indian mutual fund schemes by fund name, fund house (AMC) or category words and return matching schemes with their AMFI scheme code, plan (Direct or Regular), option (Growth…Reads text others writeNo findings

    Why it is in this group

    • The name "search_mutual_funds" says "search": a word for reading.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    Search Indian mutual fund schemes by fund name, fund house (AMC) or category words and return matching schemes with their AMFI scheme code, plan (Direct or Regular), option (Growth or IDCW), category, latest NAV and NAV date. Use this first to get the scheme code the other tools need. Inactive schemes (closed, matured or merged, with no recent NAV) are hidden unless include_inactive is true. Covers schemes in AMFI's NAV data only.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: true
    • idempotentHint: true
    • title: Search mutual funds

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Exfil surface

Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.

No private-data, untrusted-input, outbound path in this server alone: no tool is tagged private-data or outbound.

Reads private data0
Reads files, mail, messages, databases, secrets, calendars or repositories.
Reads text others write5
Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
Can send data out0
Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.

Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http fundscout https://fundscout.salesup.workers.dev/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change or a way out, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__fundscout__search_mutual_funds",
      "mcp__fundscout__get_fund_nav",
      "mcp__fundscout__compare_funds"
    ],
    "ask": [
      "mcp__fundscout__calculate_sip_returns",
      "mcp__fundscout__calculate_lumpsum_returns"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as fundscout. Review it before you use it.

Capability tags behind 5 rules
  • mcp__fundscout__search_mutual_funds untrusted-input
  • mcp__fundscout__get_fund_nav untrusted-input
  • mcp__fundscout__compare_funds untrusted-input
  • mcp__fundscout__calculate_sip_returns untrusted-input
  • mcp__fundscout__calculate_lumpsum_returns untrusted-input