MCP servers for Codex CLI

Free Companies House deadline checks for UK companies: due dates, penalties, dormancy signals.

Test and compare prompts across any AI provider. Bring your own keys.

AI search visibility: where ChatGPT, Perplexity, Gemini and Google AI cite your site, plus the fixes

Mark: stamp files with a signed, timestamped provenance record. Hash locally; verify free.

Verified extraction: source-backed JSON from PDFs/URLs; honest null + signed receipt.

Cited web text extraction for agents: 25 free extractions per key, then 500 for $5.00 via Stripe.

Find prop firm discounts, verified coupon codes, active deals, promotions, and the latest offers.

Property Records MCP — address-level US property records (sales history,

Public building permits, property assessments, parcels and development intelligence.

Property management AI: work orders, vendors, appliances, and triage for Claude and ChatGPT.

Permissioned access to Gmail, Drive and Calendar via the user's own Google account

Create Thailand Post shipments, print labels, and track parcels in Thailand via ProShip.

AI-security knowledge as MCP: standards-mapped tools (OWASP, NIST, MITRE) for AI agents.

Existence and details of protests for people and companies in registry offices across Brazil. Platfo

Existence and details of protests for people and companies in São Paulo state registry offices; platform-hosted.

Protobuf field-tag count, body discarded

29 free construction calculators plus Florida contractor, permit, federal award and AI-crawler data.

Agent skills from the ProvenSkills Labs store, delivered with updates over one connector.

Read-only MCP: US dental intel, all-category Medicaid fee schedules, dentist lookup. Free tier.

Reddit & X data for AI agents over MCP. Semantic search, hosted, no Reddit API.

Create, test and break real Proxmox VE clusters in QEMU/KVM on the local host.