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Solana MCP by Vybe

by vybenetwork · remote · no sign-in to list tools · v1.0.9 · published by GitHub user vybenetwork

Solana MCP for wallets, trades, markets, PnL, transfers, onchain data, signable swaps and API tools.

Deletes · 1Final · 1

5 tools: 1 can delete or cancel things, 1 do something that can't be undone and 3 only read.

Scanned Oct 21, 2026

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

claude mcp add --transport http vybe-solana-api https://docs.vybenetwork.com/mcp --header 'X-API-KEY: <your-x-api-key>'

Findings

Matches of fixed checks, with the text they matched.

1 warn
  • The server marks "pay-with-x402" read-only (readOnlyHint: true), and its own name, description or input give the class "irreversible".

    Matched text

    annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The name "pay-with-x402" says "pay": a word that usually means money moves, which cannot be taken back.

    What this check looks for

Tools

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

5 tools

Deletes or cancels 1Claude Code: deny
  • execute-requestExecutes an API request with a given HAR request object.Reads text others writeNo findings

    Why it is in this group

    • The name "execute-request" says "execute": a word for a change.
    • The server marks it destructive (destructiveHint: true).

    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
    Executes an API request with a given HAR request object.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • openWorldHint: true
Can't be undone 1Claude Code: ask
  • pay-with-x402Before calling any Vybe endpoint without an API key (e.g.1 finding

    Why it is in this group

    • The name "pay-with-x402" says "pay": a word that usually means money moves, which cannot be taken back.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "pay-with-x402" read-only (readOnlyHint: true), and its own name, description or input give the class "irreversible".

      Matched text

      annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The name "pay-with-x402" says "pay": a word that usually means money moves, which cannot be taken back.

      What this check looks for
    Description, as the server wrote it
    Before calling any Vybe endpoint without an API key (e.g. AI agent, throwaway script, premium-only path), use this to access the same endpoint via x402 pay-per-call USDC on Solana.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
Only reads 3Claude Code: allow
  • get-endpointGets detailed information about a specific API endpoint, including security schemes and serversNo findings

    Why it is in this group

    • The name "get-endpoint" says "get": a word for reading.
    Description, as the server wrote it
    Gets detailed information about a specific API endpoint, including security schemes and servers

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • list-endpointsLists all API paths and their HTTP methods with summaries, organized by path.Reads text others writeNo findings

    Why it is in this group

    • The name "list-endpoints" says "list": a word for reading.

    What it can reach

    • untrusted-inputThe description's first sentence says "list" and "http": it reads web pages, which anyone can write.
    Description, as the server wrote it
    Lists all API paths and their HTTP methods with summaries, organized by path. Results can be passed directly into 'get-endpoint'.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • search-endpointsPerforms a deep search through paths, operations, and parameters to discover relevant API endpoints.No findings

    Why it is in this group

    • The name "search-endpoints" says "search": a word for reading.
    Description, as the server wrote it
    Performs a deep search through paths, operations, and parameters to discover relevant API endpoints. Use this tool to find specific API capabilities, required parameters, or data models based on search keywords. Results can be passed directly into 'get-endpoint'.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false

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 write2
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 1.0.9. Values in angle brackets are yours to fill in.

claude mcp add --transport http vybe-solana-api https://docs.vybenetwork.com/mcp --header 'X-API-KEY: <your-x-api-key>'

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__vybe-solana-api__list-endpoints",
      "mcp__vybe-solana-api__get-endpoint",
      "mcp__vybe-solana-api__search-endpoints"
    ],
    "ask": [
      "mcp__vybe-solana-api__pay-with-x402"
    ],
    "deny": [
      "mcp__vybe-solana-api__execute-request"
    ]
  }
}

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 vybe-solana-api. Review it before you use it.

Capability tags behind 2 rules
  • mcp__vybe-solana-api__list-endpoints untrusted-input
  • mcp__vybe-solana-api__execute-request untrusted-input