MCP servers

Jasmin MCP: 20 real tools to read, check, lint, scaffold, build and run Jasmin code.

JASS MCP: 20 real tools to read, check, lint, scaffold, build and run JASS code.

JCL MCP: 20 real tools to read, check, lint, scaffold, build and run JCL code.

Keyless MCP server for JetBrains Marketplace: plugin search, details, ratings, downloads.

JFlex MCP: 20 real tools to read, check, lint, scaffold, build and run JFlex code.

Search anime and manga from MyAnimeList through the Jikan API. No key required.

Jison MCP: 20 real tools to read, check, lint, scaffold, build and run Jison code.

Search remote job listings from the Remotive public feed. No key required.

Remote jobs from Jobicy. No key required.

Jokes from JokeAPI across categories, with safe mode, one-liners and two-part setups - keyless.

Jokes in one place: dad jokes, JokeAPI jokes by category, and category listing. No key required.

Jolie MCP: 20 real tools to read, check, lint, scaffold, build and run Jolie code.

Joy MCP: 20 real tools to read, check, lint, scaffold, build and run Joy code.

Fireball impact data from NASA JPL. No key required.

Asteroid and comet data from the NASA JPL Small Body Database. No key required.

jq MCP: 20 real tools to read, check, lint, scaffold, build and run jq code.

Browse the JSON Schema Store catalog. No key required.

Validate, format, and inspect JSON locally. No network and no key.

Query JSON documents with JSONPath expressions, list every path and count matches - fully local.

Placeholder JSON test data. No key required.

Validate JSON against a JSON Schema offline, with a clear list of every structural error

Java Server Pages MCP: real tools for real work.

Java Template Engine MCP: real tools for real work.

Julia MCP: 20 real tools to read, check, lint, scaffold, build and run Julia code.

Just MCP: 20 real tools to read, check, lint, scaffold, build and run Just code.