researchlisted
Install: claude install-skill MikkoParkkola/nab
# Research Skill — Academic & Literature Orchestrator
> Replaces the 1-line `Academic: context7 | arXiv` routing in `core-minimal.md`
> with a decision matrix and tested chain patterns.
> All tools listed are **FREE** unless marked `$`. All via `mcp__gateway__gateway_execute`,
> server prefix `fulcrum:`.
## Prime directive
```
free-first -> escalate only when free<3 hits | NEVER WebFetch (~50K/call waste)
<3 hits on free -> try exa_search($0.005, semantic)
<3 hits on exa -> parallel_search($0.004, multi-hop)
still nothing -> widen query / drop filters before paying more
```
## Research-type -> best-tool matrix (V evidence tested 2026-05-05)
| # | Intent | Primary (FREE) | Secondary | Why | Conf |
| --- | ------------------------------------------------------------ | -------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------- | ---- |
| 1 |