"author:codingstark-dev" matching MCP connectors:

Free platform to test MCP clients without installing anything. Create mock tools with dynamic templates, configurable delays, conditions (if/then), and response sequences. Supports JSON-RPC 2.0 over Streamable HTTP. Built-in text_echo and json_echo tools. Rate-limited tiers: anonymous (5 calls/min, 1 mock tool), registered (10 calls/min, 4 mock tools), premium (60 calls/min, unlimited). Zero setup — no install, no registration required. More info: https://www.testmcp.dev

Hire a real human for real-world verification, product testing, AI output review, and errands.

Verifies web animation vs WCAG 2.2.2/2.3.3: validated specs, deterministic reduced-motion-safe CSS.

Check AI work against requirements and return structured verdicts, findings, and repair steps.

Voice-powered bug reporting with 13 MCP tools. Record bugs by talking; let AI find and fix them.

Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.

Generate realistic relational test data — 156 field types, 22 locales, JSON/CSV/SQL, free previews.

Read-only MCP server for the OPERANT AI operating-agent calibration benchmark.

3rd Generation Testing (3TG) — generate deterministic test suites from Markdown spec tables via MCP.

Deterministic recipe verification engine — validates AI-generated recipes against master SOPs.

Adversarial behavioural-bias engine — audits your decisions for cognitive biases via your own AI.

130+ QA & dev tools for AI agents: prompt injection, RAG testing, VLM eval, guardrails. Free.

Evaluates UI designs for WCAG accessibility issues automated scanners miss. Paid via x402 on Base.

Email compatibility analysis across 15 clients — preview, audit, fix, diff, deliverability.

MCP server for static security analysis of Android source code

## Skill Catalog The library contains 42 public skills organized by Rails development concern. | Category | Examples | |----------|----------| | Planning | `create-prd`, `generate-tasks`, `plan-tickets` | | Testing | `plan-tests`, `write-tests`, `test-service`, `triage-bug` | | Code quality | `code-review`, `respond-to-review`, `security-check`, `refactor-code` | | Architecture and DDD | `define-domain-language`, `review-domain-boundaries`, `model-domain`, `review-architecture` | | Rails imple

MCP server for Mint — AI-powered QA that runs your app in a real browser on every PR.

MEOK MCP Test MCP — golden-file + schema-drift + tool-failure tests for any MCP server. Drop-in

MCP Spec Compliance MCP — audits any MCP server.json against the official Model Context Protocol

Scan an MCP server for EU AI Act Art. 50, tool quality, OAuth hygiene & security before shipping.