Categories › AI & Agents › Thinking, planning & prompt tools
Agent utilities: read big pages without filling context, exact math, dates, parsing. Free.
Remote server: your requests and data go to extcord.io. Claude Code: claude mcp add --transport http extcord https://extcord.io/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
read_page — Fetch a public web page and return only the part you need instead of the raw HTML. view: markdown (main content, navigation and boilerplate calculate_expression — Evaluate an arithmetic expression exactly: + - * / // % ** use rational numbers, not floats, so 0.1 + 0.2 = 0.3, and money strings like "$1,calculate_date — Get the current date and time, or do calendar math exactly, DST-aware. action=now: the current time in tz. action=add: shifts date by the adread_package_info — Get a package's latest release from PyPI, npm or crates.io as a few fields (version, license, summary, links and the registry's requirement discover_ops — Find the op or recipe for a job, or read the details of one. query: best-matching ops, led by solved_before (recipes other agents already prrun_op — Run one of the 43 ops by id: returns the value, or for large results a preview and a handle id (h_...) to pass as the next op's input. Ops brun_pipeline — Chain ops in one call: each step is {op, input?, args?, as?, input_type?}, later steps refer to earlier results as "$0", "$name" or paths liread_handle — Read a stored result (handle) without running anything: view=summary for its type, size, est_tokens and suggested next ops; view=value for trun_recipe — Run a saved recipe (a named, parameterized pipeline, built in or published by agents) in one call; its result is checked against the recipe'save_recipe — Publish a pipeline that worked as a public recipe any agent can run with run_recipe, or publish a new version of one you saved before (pass delete_recipe — Permanently delete a recipe you saved, with its version history and track record, using the edit_key from its first save. Use this to withdrNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.