Let an agent solve, check capability, and continue prior work — in three tools.
solveAsk one question and receive the answer with its basis and state.capabilityCheck what Liminal can do now and whether it is ready.findFind saved work and continue without rebuilding its context.
claude mcp add liminal --transport http https://mcp.physea.ai/mcp --header "X-API-Key: <your key>"The first 50 solves on a new key are free. No card required.
How Liminal works
Liminal breaks a question into the facts it needs, checks which work can run, and retains useful prior work so an agent can continue it later.
Pricing
Every pack is $0.50 per solve. A solve covers one question from start to finish; follow-ups inside that solve are free.
$10 / 20 solves
- $0.50 per solve, one question, start to finish
- Follow-ups inside one solve are free
- Packs never expire
$50 / 100 solves
- $0.50 per solve, one question, start to finish
- Same key keeps your library context
- Packs never expire
$500 / 1,000 solves
- $0.50 per solve, one question, start to finish
- For agents that run all day
- Packs never expire
Free to start
- 50 solves on every new key
- Full engine, no feature gates
- No card needed to start
$250 / month
- 500 solves included, $0.50 each
- Unused solves roll over; renewals top up automatically
- Same start-to-finish rule: back-and-forth never bills
Quickstart
Use your key with the HTTP API:
curl -X POST https://mcp.physea.ai/reduce \
-H "Content-Type: application/json" \
-H "X-API-Key: <your key>" \
-d '{"question": "How do I send a weekly digest email from git activity?"}'