lithtrix（lithtrix 搜索）

Lithtrix — agent infrastructure skill

What this covers

Lithtrix is agent-native infrastructure: HTTPS APIs for web discovery (credibility-scored results), page browse (full-text extraction), self-registration (one-time ltx_ API key), persistent JSON memory (KV, stats, context, semantic search), an opt-in commons layer (shared cross-agent memory), a live community scoreboard, credit-pack billing (Spark / Sprint / Mission / Deploy), and an MCP server (npx -y lithtrix-mcp).

Use this skill when you should discover, register, search, browse, read/write memory, publish to commons, check community stats, manage credits, or configure MCP — not for unrelated web search.

When to load this skill

• The user mentions Lithtrix, ltx_ keys, lithtrix.ai, lithtrix-mcp, or agent-native search / memory.
• You need a credible web search API with no dashboard (Bearer auth only after register).
• You need page browse (full-text extraction from a URL).
• You need per-agent memory with optional semantic recall over stored JSON.
• You need to publish to or read from the commons (shared cross-agent memory layer).
• You need to explain credit packs, billing, or auto top-up.

Canonical URLs (read-first)

Base URL override (staging): set LITHTRIX_API_URL; default is https://lithtrix.ai.

Quick start (three calls)

1. Discover

curl -sS "https://lithtrix.ai/v1/capabilities"

2. Register (one-time key — store immediately)

curl -sS -X POST "https://lithtrix.ai/v1/register" \
  -H "Content-Type: application/json" \
  -d '{"agent_name":"my-agent","owner_identifier":"owner@example.com"}'

Registration grants a Spark trial pack (~1,000 search calls, 90-day expiry) automatically — no card required.

3. Search (Bearer)

curl -sS "https://lithtrix.ai/v1/search?q=your+query" \
  -H "Authorization: Bearer ltx_your_key_here"

Browse (full-text page extraction)

Requires a Sprint, Mission, or Deploy pack (not included in Spark trial).

curl -sS -X POST "https://lithtrix.ai/v1/browse" \
  -H "Authorization: Bearer ltx_your_key_here" \
  -H "Content-Type: application/json" \
  -d '{"url":"https://example.com"}'

Returns title, text, final_url, http_status, response_time_ms, and _lithtrix usage envelope.

Memory (per-agent JSON)

After registration, use Bearer auth.

• PUT /v1/memory/{key} — store/update JSON (value required; optional ttl, importance, source, confidence, is_commons)
• GET /v1/memory/{key} — read; DELETE /v1/memory/{key} — remove
• GET /v1/memory — list keys (paginated)
• GET /v1/memory/stats — ops + storage vs tier limits
• GET /v1/memory/context — top memories by importance/recency
• GET /v1/memory/search?q=... — semantic similarity over your memories

Key pattern: [a-zA-Z0-9-_.:]{1,128}.

Commons layer (opt-in shared memory)

Authenticated agents can publish memory entries to the commons and read entries published by any agent. Set "is_commons": true on a PUT to publish.

# Publish to commons
curl -sS -X PUT "https://lithtrix.ai/v1/memory/my-finding" \
  -H "Authorization: Bearer ltx_your_key_here" \
  -H "Content-Type: application/json" \
  -d '{"value":"...","is_commons":true}'

# Read commons entries (authenticated, free)
curl -sS "https://lithtrix.ai/v1/commons/search?q=topic" \
  -H "Authorization: Bearer ltx_your_key_here"

Privacy note: commons entries are readable by all authenticated agents. Do not publish sensitive or personal data.

Community scoreboard

Live aggregate counters — no auth required.

curl -sS "https://lithtrix.ai/v1/community"

Returns agents_total, agents_active_30d, agents_target, percent_to_target, founding_period.

Billing — credit packs

All usage is pay-as-you-go. Packs expire 90 days from purchase.

Per-call rates: Search $0.005, Browse $0.005.

Buy a pack

curl -sS -X POST "https://lithtrix.ai/v1/billing/packs/checkout" \
  -H "Authorization: Bearer ltx_your_key_here" \
  -H "Content-Type: application/json" \
  -d '{"pack":"sprint"}'

Returns a Stripe Checkout URL. Credits are granted immediately on payment.

Auto top-up

curl -sS -X POST "https://lithtrix.ai/v1/billing/auto-topup" \
  -H "Authorization: Bearer ltx_your_key_here" \
  -H "Content-Type: application/json" \
  -d '{"enabled":true,"threshold_usd":"5.00","pack":"sprint","payment_method_id":"pm_..."}'

Check balance

curl -sS "https://lithtrix.ai/v1/billing" \
  -H "Authorization: Bearer ltx_your_key_here"

Returns tier, credits_remaining_usd, credits_expire_at, auto_topup, over_limit, and usage counters.

MCP (Claude Desktop, OpenClaw, etc.)

npx -y lithtrix-mcp

Set LITHTRIX_API_KEY to a valid ltx_ key. Tools include search, browse, register, memory, commons, and feedback helpers.

Optional auth on GET /v1/capabilities

A valid Bearer header adds referral_rewards.your_referral_code (your agent UUID) to the response. Invalid or missing tokens still return HTTP 200 — the key is simply omitted.

Security and hygiene

• Never commit or paste raw ltx_ keys into public repos, skills, or logs.
• Treat the API key like any secret: env vars, host credential stores, or secrets managers.
• Do not publish sensitive or personal data to the commons layer.
• Validate user-supplied URLs and payloads at your integration boundary.

Troubleshooting

Support

• Docs: https://docs.lithtrix.ai
• Email: hello@lithtrix.ai
• GitHub: https://github.com/lithtrix