# MCP Servers by apished.com

Every MCP server published by apished.com that Pod indexes.

9 servers, ordered by decision readiness and adoption — GitHub stars and npm downloads where available, then reported issue volume. Pod has connected to 9 of them; the rest are publisher-reported and unverified.

## [APIShed](/mcp/apished)

Validates PESEL/NIP/REGON/IBAN/Luhn/ISBN/EAN/SWIFT-BIC/VAT; RPN calc, date math, hashing, tokens

Live. Answered with 29 tools.

## [Checksum Validator](/mcp/checksum-validator)

Validates Luhn, IBAN, ISBN, EAN/UPC, SWIFT/BIC, and EU VAT checksums and formats.

Live. Answered with 6 tools.

## [Date Math Calculator](/mcp/date-math-calculator)

Date arithmetic: day differences, business days, age, leap years, day-of-week, add/subtract.

Live. Answered with 6 tools.

## [Hash Digest Tool](/mcp/hash-digest-tool)

Computes MD5, SHA1, SHA256, SHA512, and CRC32 digests from text, base64, or hex input.

Live. Answered with 1 tools.

## [PESEL/NIP/REGON Validator](/mcp/pesel-nip-regon-validator)

Validates Polish PESEL, NIP, and REGON checksums; PESEL also decodes birth date and sex.

Live. Answered with 3 tools.

## [Regex/Email/URL Validator](/mcp/regex-email-url-validator)

Regex matching, email/URL format validation, and JSON Schema validation.

Live. Answered with 4 tools.

## [RPN Calculator](/mcp/rpn-calculator)

Evaluates Reverse Polish Notation (postfix) expressions: arithmetic, trig, logs, bitwise ops.

Live. Answered with 1 tools.

## [Text Tools](/mcp/text-tools)

Exact character/word counting, reversal, palindrome checks, indexing, sorting; Unicode-safe.

Live. Answered with 7 tools.

## [Token Counter](/mcp/token-counter)

Counts tokens under OpenAI-compatible (tiktoken) encodings, by model or encoding name.

Live. Answered with 1 tools.

## For agents

This page has a [Markdown](/mcp/by/apished-com.md) and a [JSON](/mcp/by/apished-com.json) twin. Pod is also queryable over MCP at `https://api.askpod.ai/mcp/read`.