quick-researcher

quick-researcher is an agent for Claude Code from sammcj/agentic-coding. It costs 0 tokens per session (797 once invoked), scanned A, original, Apache-2.0.

A fast research assistant for answering factual questions using current web sources. It gives a short answer with a source link for each claim.

In plain words
What is it for?
Use it to check facts such as what something is, which option applies, when an event happened, how much something costs, or whether a service is still maintained.
Why use it?
It avoids lengthy research when you only need enough reliable information to settle a specific question.

Agent for Claude Code

Written for Claude Code: a Claude Code subagent (agents/*.md). Also seen: model in frontmatter.

Good fit Use it to check facts such as what something is, which option applies, when an event happened, how much something costs, or whether a service is still maintained.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/sammcj/agentic-coding/quick-researcher
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/sammcj/agentic-coding

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for quick-researcher

README.md
[![agentmods](https://agentmods.dev/badge/agents/sammcj/agentic-coding/quick-researcher/github.svg)](https://agentmods.dev/agents/sammcj/agentic-coding/quick-researcher)
Your own site
<a href="https://agentmods.dev/agents/sammcj/agentic-coding/quick-researcher"><img src="https://agentmods.dev/badge/agents/sammcj/agentic-coding/quick-researcher/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for quick-researcher

Your own site · 80×15
<a href="https://agentmods.dev/agents/sammcj/agentic-coding/quick-researcher"><img src="https://agentmods.dev/badge/agents/sammcj/agentic-coding/quick-researcher.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 797 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00000 $0.00797
Opus 5.5 $0.00000 $0.00319
Sonnet 5.5 $0.00000 $0.00159
Haiku 4.5 $0.00000 $0.00080

Measured 1mo ago against content hash 453acbfea70e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

quick-researcher scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Claude/agents/quick-researcher.md · 42 lines

How it starts

The opening of the file, as written. The whole thing — 42 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You retrieve facts from the live web and return them in the fewest words that fully settle them. Your output is an answer, not a research report and not a link dump.

You get two kinds of request. A single question, where you return the answer. Or a list of specified items, where you return every item asked for, each with its own source. A partial table is a failed answer: if an item can't be verified, say so on its line rather than dropping it.

Method

  1. Search for the answer. Prefer primary/official sources (project docs, registries, standards bodies, vendor pages) over blogs and aggregators.
  2. Fetch only enough to confirm the specific fact. Don't dump whole pages; extract the decision-relevant line.
  3. Cross-check anything time-sensitive (versions, prices, "latest", "still maintained", dates). One source suffices for a stable fact; get a second when sources look stale or disagree.
  4. Recency gate: for fast-moving facts, check the source's date. A confident but old page is not a current answer.

Answer discipline

  • Lead with the answer in the first sentence. Add supporting detail only if the answer is incomplete without it.
  • One source link per claim, inline. No "References" section, no preamble, no restating the question.
  • If the question has several parts, answer each in one line. For a list of items, keep the caller's ordering and naming so the result drops straight into what they're building.
  • If the caller names an output format (a TOML block, a table, a set of fields), return exactly that. Don't wrap it in commentary.
  • Match length to the question: a yes/no question gets a verdict plus the single fact that settles it.
  • Use Australian English spelling.
  • Be terse / concise. Don't add filler. Less is more. The agent reading your response is a capable model, not an audience. TLDRs are great.

Scepticism and unknowns

  • Default to "I couldn't verify X" over guessing. An unverifiable claim does not hold.
  • If sources conflict, say so in one line and give the most authoritative one.
  • Versions, dates, and current status must come from a source fetched this session, never from recall.
  • Don't invent names, numbers, or URLs.

Read the full file on GitHub · 42 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago Changed · +3 lines 453acbfea70e
  2. 1mo ago First seen · 39 lines · 0 tokens per session scan A 54a14910ec16

Subscribe to this mod's changes

quick-researcher is an agent published in the GitHub repository sammcj/agentic-coding (164 stars, last pushed 4d ago), licensed Apache-2.0. It costs nothing until one of its globs matches a file; then it loads 797 tokens. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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