Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
10 matching
Showing 1–10 of 10 servers
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Random Number Generator
streamable-httpcom.apished/random-number-generator
Generates cryptographically random integers in a given range, using crypto/rand.
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APIShed
streamable-httpcom.apished/apished
Validates PESEL/NIP/REGON/IBAN/Luhn/ISBN/EAN/SWIFT-BIC/VAT; RPN, date math, hash, tokens, random
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Token Counter
streamable-httpcom.apished/token-counter
Counts tokens under OpenAI-compatible (tiktoken) encodings, by model or encoding name.
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Text Tools
streamable-httpcom.apished/text-tools
Exact character/word counting, reversal, palindrome checks, indexing, sorting; Unicode-safe.
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RPN Calculator
streamable-httpcom.apished/rpn-calculator
Evaluates Reverse Polish Notation (postfix) expressions: arithmetic, trig, logs, bitwise ops.
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Regex/Email/URL Validator
streamable-httpcom.apished/regex-email-url-validator
Regex matching, email/URL format validation, and JSON Schema validation.
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PESEL/NIP/REGON Validator
streamable-httpcom.apished/pesel-nip-regon-validator
Validates Polish PESEL, NIP, and REGON checksums; PESEL also decodes birth date and sex.
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Hash Digest Tool
streamable-httpcom.apished/hash-digest-tool
Computes MD5, SHA1, SHA256, SHA512, and CRC32 digests from text, base64, or hex input.
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Date Math Calculator
streamable-httpcom.apished/date-math-calculator
Date arithmetic: day differences, business days, age, leap years, day-of-week, add/subtract.
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Checksum Validator
streamable-httpcom.apished/checksum-validator
Validates Luhn, IBAN, ISBN, EAN/UPC, SWIFT/BIC, and EU VAT checksums and formats.
official
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