mcp-registry/io.github.lazymac2x/api-contract-validator · v1.1.0
As of 2026-10-20 19:06 UTC, the Lazymac2x Api Contract Validator MCP server is up with a Glimind reliability score of 95/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks. It had 2 outages in 90 days, with a median recovery of 9 minutes.
Cloudflare Workers MCP server: api-contract-validator
Claude Code
claude mcp add --transport http lazymac2x-api-contract-validator-mcp-ser https://api.lazy-mac.com/api-contract-validator/mcp
Claude Desktop · Windsurf · Cline (mcpServers JSON)
{
"mcpServers": {
"lazymac2x-api-contract-validator-mcp-ser": {
"type": "http",
"url": "https://api.lazy-mac.com/api-contract-validator/mcp"
}
}
}
Third-party server, listed as discovered. Review its source before installing.
5 of 5 tool(s) carry no readOnlyHint/destructiveHint annotations.
Annotate read-only tools with {"readOnlyHint": true}. Agents and gateways can then run them without a confirmation prompt, and route around destructive ones. How to fix →
Negotiates MCP 2024-11-05. Structured output, tool output schemas and elicitation arrived in 2025-06-18.
Upgrade the MCP SDK and negotiate 2025-06-18 or newer. How to fix →
No tool declares an outputSchema.
Declare outputSchema and return structuredContent (MCP 2025-06-18+). Agents can then parse results without guessing, and chain tools reliably. How to fix →
Paste-ready definitions with the problems above fixed. Changes marked verify need a human look. All of them as JSON: /v1/readiness/mcp-registry%2Fio.github.lazymac2x%2Fapi-contract-validator/fixes
{
"name": "check_breaking_changes",
"description": "Compare two OpenAPI spec versions to detect breaking changes: removed paths/operations, new required parameters, removed response codes, operationId renames.",
"inputSchema": {
"type": "object",
"required": [
"spec_old",
"spec_new"
],
"properties": {
"spec_new": {
"type": "object",
"description": "New spec version"
},
"spec_old": {
"type": "object",
"description": "Previous spec version"
}
}
},
"annotations": {
"readOnlyHint": true
}
}{
"name": "lint_api_schema",
"description": "Lint an API spec for quality and best practice compliance. Rules: operation-id-kebab-case, response-success-required, tags-defined, no-empty-description, security-defined.",
"inputSchema": {
"type": "object",
"required": [
"spec"
],
"properties": {
"spec": {
"type": "object",
"description": "OpenAPI spec JSON object"
},
"rules": {
"type": "array",
"items": {
"type": "string"
},
"description": "Rules to apply (defaults to all)"
}
}
},
"annotations": {
"readOnlyHint": true
}
}{
"name": "validate_openapi_spec",
"description": "Validate an OpenAPI 3.x or AsyncAPI spec JSON. Returns structural errors, missing required fields, and warnings.",
"inputSchema": {
"type": "object",
"required": [
"spec"
],
"properties": {
"spec": {
"type": "object",
"description": "OpenAPI or AsyncAPI spec as a JSON object"
},
"strict": {
"type": "boolean",
"default": false,
"description": "Treat warnings as errors (default: false)"
}
}
},
"annotations": {
"readOnlyHint": true
}
}Get an email or webhook when this server's readiness drops by 10+ points, tool-poisoning text appears, or a tool breaks:
curl -X POST https://glimind.com/v1/subscriptions -H 'content-type: application/json' -d '{"tools":["mcp-registry/io.github.lazymac2x/api-contract-validator"],"email":"[email protected]"}'Agents: watch_tool({"toolId": "mcp-registry/io.github.lazymac2x/api-contract-validator"}) over MCP.
diff_request_response ~265 tokensgenerate_mock_from_spec ~153 tokenslint_api_schema ~125 tokenscheck_breaking_changes ~117 tokensvalidate_openapi_spec ~115 tokensStatic checks of the advertised tools/list (schema, descriptions, annotations, tool-poisoning patterns, names, size) plus observed protocol, uptime, latency and contract changes. Read-only: no tool is ever called. Weights: schema 15, docs 20, safety 15, efficiency 15, compatibility 15, protocol 5, reliability 10, stability 5. Token counts are estimates (~3.6 characters per token).
Operator? Fix these, then re-check live. Embed the readiness badge:
[](https://glimind.com/server/mcp-registry%2Fio.github.lazymac2x%2Fapi-contract-validator?ref=badge)
<a href="https://glimind.com/server/mcp-registry%2Fio.github.lazymac2x%2Fapi-contract-validator?ref=badge"><img src="https://glimind.com/v1/readiness/badge/mcp-registry%2Fio.github.lazymac2x%2Fapi-contract-validator.svg" alt="MCP agent-readiness"></a>
.. image:: https://glimind.com/v1/readiness/badge/mcp-registry%2Fio.github.lazymac2x%2Fapi-contract-validator.svg :target: https://glimind.com/server/mcp-registry%2Fio.github.lazymac2x%2Fapi-contract-validator?ref=badge :alt: MCP agent-readiness
Glimind records every version of this server's tool definitions in a signed, append-only transparency log. Current manifest sha256:56fd49625273239f…, first seen 2026-10-17, included at leaf 14418 of 34,593. Version history · verify what your client received.
Compare: most reliable data servers · most reliable code servers
Glimind tells agents whether a server is up right now and how to call it, then fails over to a live alternative when it isn't.
Claude Code
claude mcp add --transport http glimind https://glimind.com/mcp
Claude Desktop · Windsurf · Cline (mcpServers JSON)
{
"mcpServers": {
"glimind": {
"type": "http",
"url": "https://glimind.com/mcp"
}
}
}
As of 2026-10-20 19:06 UTC, the Lazymac2x Api Contract Validator MCP server is up with a Glimind reliability score of 95/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks. It had 2 outages in 90 days, with a median recovery of 9 minutes.
Lazymac2x Api Contract Validator MCP server advertises 5 tools, including check_breaking_changes, diff_request_response, generate_mock_from_spec, lint_api_schema, validate_openapi_spec.
Point your MCP client at this streamable-http endpoint: https://api.lazy-mac.com/api-contract-validator/mcp
Glimind scanned all 5 tool definitions for tool-poisoning patterns — hidden or invisible characters, instructions that override the model, concealment from the user, requests to read credential or MCP config files, conversation exfiltration and cross-tool shadowing — and found none. This checks what the server tells the model, not what its code does; review the source before granting access to sensitive data.
Status page: 90-day uptime, every outage and how long it lasted.
Claim this listing to get the Verified operator marker, a remediation checklist and owner analytics, or embed the live badge from any of the tool pages above. Maintainers: alerts, deploy attestation and monthly reports.
Status is an automated estimate from Glimind's liveness checks (handshake and tool listing only; no tool is ever called) and may lag or differ from your network. Glimind is not affiliated with this server or its operator. Operator? Request a correction or opt out at https://glimind.com/opt-out.