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RedBison

by FastDrop

MCP Verified 7 hours ago Registry import free

500+ free tools over MCP: dev, text and security utilities, 230+ calculators. No sign-up.

500+ free tools over MCP: dev, text and security utilities, 230+ calculators. No sign-up. Official MCP Registry: dev.redbison/mcp@2.1.0. Remote endpoint: https://mcp.redbison.dev

Problem it solves

Discoverable MCP server listed in the official MCP Registry.

How it's different

Remote MCP endpoint ingested from the official registry and probed by FastDrop.

Ingested from the official MCP Registry

FastDrop pulled this entry from the official MCP Registry as dev.redbison/mcp and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed and the description is not theirs.

If this is your server, claim the listing to edit it and take ownership. The registry index lists everything else still awaiting a probe.

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Tools this endpoint exposes

Read directly from the endpoint on 29 Oct 2026. Not supplied by the maker.

  • search_tools

    Search RedBison's 500+ tools by keyword: developer utilities, file and media converters, and finance, health, math and engineering calculators. Returns a ranked list with each tool's canonical URL and

  • get_tool

    Get full metadata for a specific RedBison tool by its id (slug). Returns: Full JSON metadata for the tool: { id, name, description, url, category, subcategory?, keywords[] }. Example input: {"id":"jw

  • list_categories

    List all tool categories and subcategories available on RedBison. Returns: JSON array of { category, count } entries covering the full RedBison catalog. Example input: {}

  • health

    Return server status, name, version, and uptime info. Use this to monitor the MCP server. Returns: JSON { status, name, version, startedAt, timestamp }. Example input: {}

  • base64_encode

    Base64-encode a UTF-8 string. Returns: Base64-encoded string (UTF-8 safe). Example input: {"text":"hello world"}

  • base64_decode

    Base64-decode a string back to UTF-8. Returns: UTF-8 decoded plain text. Example input: {"text":"aGVsbG8gd29ybGQ="}

  • url_encode

    Percent-encode a string for use in URLs. Returns: Percent-encoded string suitable for URL query values. Example input: {"text":"hello world & friends"}

  • url_decode

    Percent-decode a URL-encoded string. Returns: Percent-decoded plain text. Example input: {"text":"hello%20world%20%26%20friends"}

Is this tool yours?

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Matched on shared tags and the tools their MCP servers actually expose.

Shares tags: MCP server

Shares tags: MCP server

Shares tags: MCP server

Shares tags: MCP server

Shares tags: MCP server

Shares tags: MCP server

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