"Using a localhost API for development" matching MCP connectors:

Workflow planning, recovery checkpoints, coordination, fixtures, and compatibility tools for agents.

Drive real Android & iOS devices and web browsers from natural language for mobile + web QA. 145+ tools across device control, app management, automation sessions, browser automation, and flow recording / replay. Bearer-auth — get a token at robotactions.com → Profile → API Tokens.

Prompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge.

Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).

Score any URL against a real design contract — 40 checks, A-F grade, token + motion validation.

Check that your AI is being logical. Free tool that mathematically catches contradictions in agent reasoning. No account needed. Also offers paid guardrails that converts natural language to formal verification proofs, that anyone can check succinctly.

Deterministic motion compiler + validator: reports WCAG 2.2.2 pause-path candidates, fail-closed.

Can an AI shopping agent find, understand and BUY on a store? Deterministic e-commerce audit /100.

A webhook inbox for agents: one call returns a live URL. Mock, verify, inspect and replay.

Find MCP servers and check whether they actually respond, via live handshake probes.

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

Read-only, deterministic AI triage and readiness tools implementing Sophon's published rubrics.

Estimated game fps for any GPU or Apple Silicon chip, with the limiter and tweaks.

Pre-execution governance for AI agents. Deterministic PASS/FAIL/REVIEW verdicts, replayable proof.

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

Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.

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

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

Promotion gate for AI agents: leakage audits, exact-statistics verdicts, and a live report card.

Generate deterministic placeholder image URLs and packs for docs, staging, testing, and AI agents.