FIXED-SCOPE ZINVYL SERVICE

MCP Server Starter

Build one local TypeScript MCP v2 starter exposing one to three buyer-specified read-only fixture tools over stdio.

$249fixed published price
5 daysafter complete accepted inputs
1included revision

What you receive.

The published contract below controls this service. Customer-specific work begins only after signed funding verification and complete, accepted inputs.

INCLUDED SCOPE

DELIVERABLES

  • Build one local TypeScript MCP v2 starter exposing one to three buyer-specified read-only fixture tools over stdio.
  • Define explicit validated inputs and structured sample outputs, reserve stdout for the protocol, and include safe failure and verification instructions.
  • Deliver source files, tool contracts, a static verification report, deployment notes, and a README; production integrations and remote deployment are not included.

SAFE INPUTS REQUIRED

  • One sanitized JSON work package naming the server, describing one to three read-only tools, and specifying each tool's string, number, or boolean input fields and synthetic sample output.
  • Confirmation that stdio fixture mode is acceptable for the starter and that real business logic, credentials, and deployment remain outside this purchase.

ACCEPTANCE EVIDENCE

  • The package exposes one to three read-only fixture tools over stdio.
  • Every tool has an explicit validated input contract and structured sample output.
  • The stdio server preserves the MCP protocol channel.
  • Verification claims distinguish static construction from runtime execution.
  • The package receives accountable review before customer delivery.
BOUNDARIES

NOT INCLUDED

  • Production APIs, OAuth, credential custody, remote hosting, deployment, external writes, private data access, regulated decisions, customer messaging, or guaranteed compatibility with every MCP host.
  • More than three tools, non-stdio transports, resources or prompts, database provisioning, custom authentication, business-logic implementation, monitoring, maintenance, or source material the buyer is not authorized to use.

EVIDENCE LIMITS

  • The delivered code is a local fixture starter, not a deployed production integration or proof that a third-party host or API will behave as expected.
  • Static contract checks are completed during deterministic fulfillment; runtime typecheck and MCP Inspector execution remain explicitly not run until the buyer uses the documented isolated environment.
  • The public proof is synthetic and is not a customer result, completed sale, security certification, or compatibility guarantee.

Canonical capabilityzinvyl.factory.development-mcp-server-starter.v1