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A curated registry of Model Context Protocol servers, each with an automated security grade from our tool-surface scanner.
Run an MCP server? Paste its remote endpoint — we'll scan it (read-only) and publish a free, reproducible security grade. Genuine MCP servers get listed instantly.
Color information and conversions via thecolorapi.com — get color names, schemes, and hex/RGB/HSL values.
Evaluate mathematical expressions and perform algebra using the Math.js API.
Islamic prayer times and calendar data via the Aladhan API. No API key required.
TimeAPI.io time and timezone service: current time, lookup by IP or coordinates, conversion, DST info, and timezone listing.
Wraps the WorldTimeAPI for current time, UTC offsets, and timezone lookups without authentication.
Text case conversion for AI agents (camelCase, snake_case, kebab-case, and more).
Spoonacular food and recipe API: recipe search, nutrition analysis, ingredient data, and meal planning.
MCP-native AI evaluation: rubric audits, eval suites, and proof reports for AI/LLM output.
Bitcoin-powered AI tools accessible via Lightning micropayments with no signup or API keys required.
Hosted DNA/RNA/protein sequence tools for AI agents — primers, oligos, PCR, cloning, CRISPR design, alignment, and batch pipelines.
Infrastructure platform for building, deploying, and monetizing autonomous economic agents with billed tool access.
Universal file conversion service supporting 400+ formats including legacy Office, design files, and CAD documents
AI agent gateway with web fetching, data extraction, crypto pricing, and x402 payment facilitation.