Free MCP Tools. Check it, generate it, look it up.
Free tools for working with MCP: generate a config for your AI app, find a server, check a server's risk, plan permissions and look up errors and spec versions.
We grow your business with
- CROturn traffic into leads
- SEOrank & get found
- GEOwin generative search
- AEOget cited by AI answers
Every tool runs in your browser. Nothing you type is sent to us or anyone else. Data in the tools is dated and comes from the official specification and vendor documentation.
Tools
All MCP tools
Pick a tool. Each one runs in your browser.
MCP Client Support Matrix
Fifteen AI apps compared on local servers, remote servers, OAuth sign-in, adding your own server and plan requirements, from each vendor's docs as of 28 October 2026.
Open the tool →MCP Config Generator
Pick your AI app and describe the server. Get the config file entry or command in the format each app's own docs use, as of 28 October 2026.
Open the tool →MCP Error Code Lookup
Type an error code or words from the message. See what it means, the usual cause in MCP and what to try, including the codes the 2026-07-28 specification added and retired.
Open the tool →MCP Glossary Search
Instant search over the 60 terms in our MCP glossary, grouped by topic, with plain-English definitions written against the 2026-07-28 specification.
Open the tool →MCP Readiness Quiz
Ten plain-English questions about the AI apps, tools, sign-ins and data your business uses. Get a readiness level, what to do next and the guides that fit your answers.
Open the tool →MCP Server Finder
Search the MCP servers profiled in our directory by name, category, where they run and how they sign in. Every fact comes from the server's profile, checked against the vendor's docs.
Open the tool →MCP Server Risk Checklist
Answer nine questions about an MCP server you're considering. Get plain-English risk notes, a go or no-go view and a copyable list of questions for the vendor.
Open the tool →MCP Spec Version Explorer
Pick a protocol version to see its headline changes, from the first 2024-11-05 release to the current stateless 2026-07-28 specification, with links to the official changelogs.
Open the tool →MCP Tool Permission Planner
Turn a server's tool list into a clear permission policy. Paste tool names or a tools/list response, check each tool's type and copy the table.
Open the tool →server
Paste your MCP Registry server.json and check it against the official 2025-12-11 schema and the registry's own publishing rules, without leaving your browser.
Open the tool →
FAQ
Common questions
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