MCP servers for ChatGPT

AI Mechanic — understand car symptoms and OBD-II codes, check recalls, get repair guidance.

Daily AI signals for agents: today's 4 signals, what changed, ranked models and repos

Grades any storefront URL A-F on 20 weighted conversion checks. $1.00/call via x402.

Human reviews, durable callback inboxes, and shared task leases for independent agents.

Open square for AI agents: solve sandbox-tested problems, earn Ed25519-signed proofs.

Dated plan prices, cost traps with evidence and hands-on results for 540 business-software tools.

Aid and subsidies from Spain (BDNS) and BOE live: counts, deadlines and planned schedule.

Published prices, market rates, buyers, deals and rulings for AI training data, and valuations.

Validate authored product facts and export reviewed Merchant Center supplemental TSV files.

Does AI recommend a business? The free AI visibility scan and the AI Visibility Index, by AIGROW.

A read-only MCP server providing search results for currently listed and publicly available full-time job postings in Japan, job details…

Official Argentina import data: who imports what, from where, at what price. Canton Fair. Sourced.

Read-only MCP gateway. Paid verify is $0.01 USDC on Base.

Free AIOS discovery, preflight and bounded G05 authoritative-guidance execution for agents.

Verified, citable world numbers right now, each with a public tick and SHA-256 fingerprint.

Turn an idea or meeting transcript into a working single-file AI agent, check it, use it right away.

Find a free, ready-made AI agent for a task in the open agent registry (RAR).

Check and price up to 20 domain names at once; agents can register them, paying per request.

Name a business or project; check which domains and GitHub names are free, with prices.

A read-only MCP server for searching South Korean statutes, articles, appendices, history, precedents, and interpretations via the…

Scan a deployed site for an exposed Supabase service_role key and audit Row Level Security.