Tools
49 built-in tools
(+5 browser via CDP)
Every tool implements a single Tool trait and runs in a parallel-safe registry. Read-only tools execute concurrently; writes serialize automatically.
Web
Multi-source search and fetching across 7 backends.
web_searchweb_fetchweb_crawlweb_feed
Parsing
HTML and JSON extraction from any document.
parse_htmlextract_json
Code
Map codebases and extract symbols.
code_symbolsrepo_map
Files
Read, write, edit, search files with undo history.
file_readfile_writefile_editglobgrep
Execution
Run shell and scripting languages safely.
shellpython_execnode_exec
Browser (CDP)
Drive a real Chrome via DevTools Protocol.
browser_navigatebrowser_screenshotbrowser_clickbrowser_typebrowser_extract
Vision
Analyze images with a vision model.
analyze_image
Git
Status, diffs, and safe commits/pushes.
git_statusgit_diffgit_loggit_addgit_commitgit_push
Extract text and structure from PDFs.
pdf_extract
OSINT / Lead Gen
Find contacts, companies, and enrichment data.
extract_contactssave_contactsfind_leadssearch_business_directorysearch_socialparse_corporate_sitesearch_news
Verification
Validate emails, phones, and social profiles.
verify_emailsuggest_emailsverify_phoneverify_social_profile
Enrichment
Add structured context to companies and people.
enrich_companyenrich_person
Meta
Spawn children, inspect memory.
spawn_agentmemory
Semantic Memory
Long-term knowledge base + entity graph.
memory_absorbmemory_searchmemory_digestmemory_boostmemory_linkmemory_graph
Control plane
Operator interaction and session tools.
questionskillscratchpadundo
Parallel-safe by construction
Each tool declares whether it is parallel-safe. Read-only tools (search, parse, fetch) run concurrently via execute_batch_spawn; writes serialize automatically with path-overlap detection, so two agents never edit the same file at once. That is how CPU batches hit 3.78× on real workloads.
Plus MCP
All 49 tools are exposed to external MCP clients via parallel-research mcp-serve, and external MCP servers (stdio / HTTP / OAuth) are auto-discovered and made available to agents.