MCP servers for Claude Code

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Public, read-only MCP over the complete 64-hexagram I Ching corpus. Deterministic lookup only.

Cast I Ching hexagrams with moving lines; classical + English judgments for all 64.

Send invoices from Claude and ChatGPT. One sentence becomes a PDF with a Stripe payment link.

Turn an email, notes or a flyer into a free sign-up sheet with reminders and waitlists.

An i18n github action for language translate

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

Chatgpt app for Morning brief

Common IANA timezone names for clock calls.

Looks up IBAMA environmental fines for a person or company from the CPF or CNPJ. Platform-hosted, no credentials.

IBAMA debt certificate, official-source lookup. Platform-hosted, pay per query with prepaid credit.

IBAMA: Certificado de Regularidade, official-source lookup. Platform-hosted, pay per query with prep

Issues the environmental debt clearance from IBAMA for a person or company from the CPF or CNPJ.

Issues the environmental embargo clearance from IBAMA for a person or company from the CPF or CNPJ.

Issues the environmental compliance certificate from IBAMA for a person or company from the CPF or C

Validate IBAN bank account numbers (format + mod-97 checksum). Returns whether the IBAN is valid.

Iberá Wetlands (Argentina) travel guide: gateways, routes, 500+ local providers, bookable trips.

IBGE Brazilian territorial area, official-source lookup. Platform-hosted, pay per query with prepaid credit.

IBGE municipality code, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Search prepaid travel eSIM data plans for 200+ countries with live prices and a buy link.

Looks up hiring competition rates of Korean public institutions by name, returning first-round applicant counts and ratios from ALIO disclos