LeanCTX

Tools 55

25 only read, 26 change things, 4 can delete or overwrite. A ? marks an optional parameter.

ctx_read

Reads one file or a batch in a chosen mode, cached so an unchanged re-read returns a short referenceaggressiveness?: anyengine_interface?: anyfresh?: anylimit?: anymode?: anyoffset?: anypath?: anypaths?: anyprotect?: anyraw?: anystart_line?: anysymbol?: any

ctx_delta

Returns only the lines that changed since the file was last readpath: any

ctx_outline

Lists the symbols of a file or folder, parsed by syntaxpath: anyformat?: anykind?: anymatch?: any

ctx_search

Searches code by regex, meaning or symbol name, or finds related filesaction?: anyanchored?: anyexclude?: anyexclude_pattern?: anyfile?: anyfile_path?: anyhandle?: anyinclude?: anykind?: anyline?: anymax_results?: anymode?: anyname?: anypath?: anypaths?: anypattern?: anyqueries?: anyquery?: anytop_k?: any

ctx_glob

Finds files by glob pattern across one or more roots, honouring .gitignorepattern: anyignore_gitignore?: anymax_results?: anypath?: anypaths?: any

ctx_tree

Shows a short directory tree with file countsdepth?: anypath?: anypaths?: anyrespect_gitignore?: anyshow_hidden?: any

ctx_compose

Picks and ranks the files and source a task needs, within the turn budgettask: anypath?: anytask_aware?: any

ctx_patch changes

Edits files by hash-anchored line ranges from an anchored read, or creates a filedry_run?: anyend_hash?: anyend_line?: anyfind?: anyhash?: anyline?: anyname?: anynew_text?: anyold_text?: anyop?: anyops?: anypath?: anyreplace?: anystart_hash?: anystart_line?: any

ctx_edit changes

Older search-and-replace edit with guards against concurrent changesnew_string: anypath: anycreate?: anyold_string?: anyreplace_all?: any

ctx_shell deletes

Runs a shell command and shortens its output; can run in the backgroundbackground_action?: anycommand?: anycwd?: anyenv?: anyinline?: anyjob_id?: anyraw?: anyrun_in_background?: anytimeout_ms?: any

shell deletes

Same as ctx_shell, under the name some clients expectcommand: anycwd?: anyraw?: any

ctx_execute deletes

Runs code in a sandbox in one of 11 languages, as a snippet, batch or fileaction?: anycode?: anyintent?: anyitems?: anylanguage?: anypath?: anytimeout?: any

ctx_expand

Brings back tool output that was archived or held back, in full or by rangeaction?: anyend_line?: anyhead?: anyid?: anyjson_keys?: anyjson_path?: anyquery?: anysearch?: anysession_id?: anystart_line?: anytail?: any

ctx_url_read

Fetches a web page, PDF, feed or YouTube transcript as shortened text, with SSRF checksurl: anymax_items?: anymax_tokens?: anymode?: anyquery?: anytimeout_secs?: any

ctx_git_read

Reads a remote git repository through a cached shallow cloneurl: anymax_tokens?: anymode?: anypath?: anyquery?: anyref?: anytimeout_secs?: any

ctx_multi_repo changes

Registers several repositories and searches across themaction: anyalias?: anymax_results?: anymode?: anypath?: anyquery?: anyroots?: any

ctx_session changes

Keeps session notes: tasks, findings, decisions, handoffs and restoresaction: anykeep_recent_turns?: anysession_id?: anytag?: anyvalue?: any

ctx_knowledge changes

Stores and recalls project knowledge that lasts across sessionsaction: anyanchors?: anyas_of?: anycategory?: anycommands?: anyconfidence?: anycontent?: anydry_run?: anyevidence?: anyexamples?: anyformat?: anykey?: anylimit?: anymerge?: anymode?: anypath?: anypattern_type?: anyquery?: anyrefs?: anyresolution?: any

ctx_memory changes

Keeps facts shared between agents, with deduplication and pruningaction: anyagent?: anycategory?: anycontent?: anylimit?: anymax_age_seconds?: anymax_entries?: anyquery?: any

ctx_compress changes

Shrinks the read cache to free token budgetinclude_signatures?: any

ctx_compress_memory changes

Rewrites a memory or rules file such as CLAUDE.md in shorter form. An .original.md copy is keptpath: any

ctx_transcript_compact

Compacts an OpenAI-format message list in a repeatable waymessages: anyfocus_topic?: anyfresh_tail_tokens?: anyprotect_min_messages?: any

ctx_artifacts changes

Indexes and searches registered context artifacts with BM25action: anyformat?: anyname?: anyproject_root?: anyquery?: anytop_k?: any

ctx_index changes

Shows or builds the code index and explains why a file is not indexedaction: anypath?: anyproject_root?: any

ctx_checkpoint deletes

Snapshots the agent's changes in a separate shadow git history and can restore themaction?: anyfrom?: anylimit?: anymessage?: anypath?: anyref?: anyto?: any

ctx_package changes

Saves and resumes bundles of session, summary and knowledge for a handoffaction?: anydescription?: anypath?: any

ctx_pack changes

Builds, installs, exports and imports context packages, including PR packsaction: anyapply?: anyauthor?: anybase?: anycategories?: anydepth?: anydescription?: anydiff?: anyemit?: anyenable?: anyfacts?: anyfile?: anyformat?: anyignore?: anyinclude?: anyintent?: anykeys?: anyknowledge_limit?: anylayers?: anylevel?: any

ctx_graph

Answers dependency questions from a file-level graph: impact, paths, diagrams, diffsaction: anydepth?: anyformat?: anykind?: anypath?: anyproject_root?: anysince?: anyto?: any

ctx_callgraph

Lists callers and callees of one symbol, traces call paths and rates change riskaction: anydepth?: anyfile?: anyfrom?: anysymbol?: anyto?: any

ctx_control changes

Applies reversible overlays to the delivered context: exclude, pin, evict, prioritiseaction: anyreason?: anyscope?: anytarget?: anytargets?: anyvalue?: any

ctx_context

Shows the session's cached and seen files and its state

ctx_preload

Caches the files relevant to a task and returns a short summarytask: anypath?: any

ctx_prefetch

Warms the cache with the files a change is likely to touchbudget_tokens?: anychanged_files?: anymax_files?: anyroot?: anytask?: any

ctx_dedup changes

Finds repeated content across file reads and can apply the cutsaction?: any

ctx_verify

Reports tool-call statistics and context proof claimsaction?: anyformat?: any

ctx_proof changes

Exports a machine-readable context proof, optionally as a fileaction: anyfilename?: anyformat?: anymax_evidence?: anymax_ledger_files?: anyproject_root?: anywrite?: any

ctx_metrics

Shows session token counts and cache hit rates

ctx_radar

Breaks down where the context budget goes: prompt, messages, tools, reads, shellformat?: any

ctx_cost changes

Attributes local token cost per agent and tool; can reset the countsaction?: anyagent_id?: anylimit?: any

ctx_gain

Reports local context savings, scores and a summary over a periodaction?: anylimit?: anymodel?: anyperiod?: any

ctx_heatmap

Shows which files are read mostaction?: anypath?: any

ctx_feedback changes

Records and reports model token and latency figuresaction?: anyagent_id?: anyintent?: anylatency_ms?: anylimit?: anyllm_input_tokens?: anyllm_output_tokens?: anymodel?: anynote?: any

ctx_discover

Lists shell commands that run without lean-ctx compression yetlimit?: any

ctx_provider

Queries GitHub, GitLab, Jira, Postgres, MCP bridges or a custom REST sourceaction: anyid?: anyiid?: anylabels?: anylimit?: anymode?: anyproject?: anyprovider?: anyquery?: anyresource?: anystate?: anystatus?: any

ctx_tools changes

Finds and calls tools on downstream MCP serversaction?: anyarguments?: anyquery?: anytool?: any

ctx_call changes

Calls any registered tool by name, including ones the profile hidesname: anyarguments?: any

ctx_discover_tools

Searches all tools by keywordquery?: any

ctx_load_tools changes

Loads or unloads tool categories while runningaction: anycategory?: any

ctx_tasks changes

Lists, claims, updates and submits the project's Hive tasks, since v3.12.1action: anyacceptance?: anyevidence?: anygoal?: anymine?: anyminutes?: anynumber?: anyoutcome?: anyreason?: anyrole?: anystate?: anysummary?: anytitle?: anytokens?: anyverdict?: any

ctx_doc changes

Reads, writes and edits project documentation pages in the linked Hive vault, bound to codeaction: anyanchors?: anycontent?: anyfind?: anyoutline?: anyquery?: anyreplace?: anysection?: anyslug?: anystatus?: anytype?: any

ctx_work_graph changes

Keeps a local work graph that coordinates several agents on one projectaction: anyaccepted_nodes?: anycapsule_ref?: anyclaims?: anycost_micros?: anyexecution_fence?: anyexpected_outcome_ref?: anygraph_id?: anyif_revision?: anymax_concurrency?: anynode_id?: anyoutcome?: anyoutcome_ref?: anyparent_node_id?: anypath_claims?: anypolicy_ref?: anyreceipt_id?: anystop_reason?: anytask_ref?: anytimeout_ms?: any

ctx_agent changes

Experimental local multi-agent tool, callable but not listed

ctx_share changes

Local collaboration compatibility tool, callable but not listed

ctx_handoff changes

Experimental handoff between agents, callable but not listed

ctx_shape

Hook for host integrations, callable but not listed