vibefix

vibefix_submit_solution

Submit a solution to a VibeFix bounty by providing the bounty ID, a detailed description of your fix, and an optional link to your branch or pull request.

Instructions

Submit your fix for a VibeFix bounty. Include a clear description of what you changed and a link to the repo/branch with your fix. Requires VIBEFIX_API_KEY.

Tool call template

Replace each placeholder with a value matching the input schema. Only required parameters are included; add optional parameters as needed.

{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "arguments": {
      "bountyId": "<bountyId>",
      "description": "<description>"
    },
    "name": "vibefix_submit_solution"
  }
}

Input Schema

Name	Required	Description
`bountyId`	Yes	The bounty ID you're submitting a fix for
`description`	Yes	Describe what you fixed and how. Be specific — the customer needs to verify your fix.
`repoLink`	No	Link to your branch, PR, or repo with the fix (optional but strongly recommended)

Schema Changelog

Changes observed during successful MCP inspections.

First observedv0.3.3Apr 24, 2026

TDQS

A3.6/5.0

Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description carries full burden. It discloses the authentication requirement (VIBEFIX_API_KEY) but does not mention side effects (e.g., whether submission overwrites previous, whether it's editable, or what happens after submission). The behavioral info is partial.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Two succinct sentences: first states purpose, second provides guidance. No fluff, every word earns its place.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

No output schema, so description should hint at return value (e.g., submission ID, success confirmation). It does not. Also fails to mention that the user can check their submission via vibefix_my_submissions or similar. For a create action, this is a significant gap.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, so baseline is 3. The description adds value by reinforcing that the description should be clear and the repo link is recommended but optional, echoing schema descriptions. No additional semantic depth beyond the schema.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Clearly states the tool submits a fix for a VibeFix bounty, distinguishing from siblings like vibefix_accept_submission (accepting submissions) and vibefix_apply_to_bounty (applying to work). The verb 'submit' is specific and the resource 'fix for a VibeFix bounty' is unambiguous.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

Provides basic context: 'Include a clear description... and a link' and mentions requirement for VIBEFIX_API_KEY. However, no explicit guidance on when to use vs alternatives, such as not to use if you haven't applied to the bounty, or that submission is for fixes only.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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