K MCP
Local installio.github.mrfentmen/k-mcp
K MCP: 20 real tools to read, check, lint, scaffold, build and run K code.
Every server in the official MCP Registry. Ranked by whether they actually work: we connect to each one and publish what happens.
Read-only SQL queries against a PostgreSQL database.
Fetch and parse RSS or Atom feeds from a URL.
Just MCP: 20 real tools to read, check, lint, scaffold, build and run Just code.
Protocol feature showcase: echo, math, resources, images, sampling and elicitation demos.
Julia MCP: 20 real tools to read, check, lint, scaffold, build and run Julia code.
SQLite database access for agents: query, write, create and describe tables, record insights.
Local git operations over MCP: status, diff, log, branches and commits.
Persistent knowledge graph: entities, relations, and observations for agents.
Query JSON documents with JSONPath expressions, list every path and count matches - fully local.
Sandboxed file access: read, write, edit and search in allowed dirs.
Package versions and CDN statistics from jsDelivr. No key required.
jq MCP: 20 real tools to read, check, lint, scaffold, build and run jq code.
JPL Horizons: NASA ephemerides for planets, moons, asteroids and comets - keyless.
Step-by-step reflective thinking: record, revise, and branch thought chains.
Joy MCP: 20 real tools to read, check, lint, scaffold, build and run Joy code.
Fetch a URL and return its contents as readable markdown text.
Jolie MCP: 20 real tools to read, check, lint, scaffold, build and run Jolie code.
Jokes from JokeAPI across categories, with safe mode, one-liners and two-part setups - keyless.
An E2E encrypted mailbox for AI agents: claim an address, send and receive sealed messages.
Jison MCP: 20 real tools to read, check, lint, scaffold, build and run Jison code.
Least-privilege auditor for GitHub Actions workflows: permissions, triggers, secrets.
Japanese English dictionary: words, kanji readings, and example sentences.
GitHub Actions supply-chain hardener: audit workflows for unpinned actions and build a SHA pin plan.