fineprint
Scan terms of service for risky clauses before your agent accepts them. Risk scores, pass/flag/block verdicts, quote-grounded clause extraction, change monitoring with webhook alerts, plus a public ToS risk leaderboard. 12 tools, stdio + streamable HTTP.
Documentation
Your agents accept contractsthey never read.
Every time your agent signs up for a service, it agrees to terms no one reviewed — arbitration waivers, data-training licenses, unilateral price changes. Fineprint reads them first: a 0–100 risk score, a pass / flag / block verdict, every clause quote-grounded in the vendor's own text. Gate the vendor before the agent commits.
# gate every vendor before the agent commits
POST /v1/scans { "url": "https://vendor.com/terms" }
→ { "risk_score": 62, "verdict": "flag", "agent_friendliness": "hostile", … }
API ● operational Taxonomy 21 categories Scoring deterministic MCP tools 12
1 · Get a key
One email, free, 25 scans/month. The key shows once — get it here.
2 · Scan a URL
POST /v1/scans with any terms URL. Verdict back in about a minute.
3 · Stay watched
Set a POST /v1/monitors on vendors you depend on. We alert you when terms change.
01
Pipeline
One job: turn legal prose into auditable risk data. The model extracts. It never judges.
01 / INGEST
Fetch & normalize
Pulls the document, strips navigation and chrome, hashes content. Unchanged documents are never re-scanned — and unchanged monitors never bill.
02 / EXTRACT
Grounded extraction
Chunked extraction against a 21-category taxonomy. Every clause must be quote-grounded in the source, or it is dropped.
03 / ADJUDICATE
Deterministic scoring
Risk math and pass/flag/block verdicts execute with zero model involvement. Same document, same score, every run.
02
Leaderboard
Every major vendor, scored on the same taxonomy. Compare terms before your agent accepts them — or before spending a scan. Free to read, no key required.
A high score isn't always a reason to walk away — sometimes it's a reason to negotiate harder and watch closer.
Every vendor also gets an agent-friendliness verdict: does their ToS even allow your agent to use the service? Plenty of terms ban bots and "automated access" outright — and the violation lands on you, not your agent.
| Service | Score | Level | Agent | Top flags |
|---|---|---|---|---|
| Loading live scores… | ||||
Risk score: 0 = cleanest terms, 100 = most rights reserved against you.
Each vendor's public terms are extracted against a fixed 21-category taxonomy — arbitration, data training, termination, bot bans, agent delegation, and the like. Every finding must be quote-grounded in the source; no quote, no clause. Scoring is deterministic severity-weighted math critical ×25 · high ×12 · medium ×5 · low ×2 — no language model touches the score, so the same document always scores the same. 0–24 low · 25–49 medium · 50–74 high · 75–100 critical
Full methodology, dispute process, and score badges →
Pick a vendor. Full report, worst clauses first, every claim anchored to a manually verified quote. Served from the public leaderboard — no key, no quota.
// LIVE VENDOR REPORTS POPULATE AT LAUNCH — THIS DEMO READS THEM IN REAL TIME
All reports (no JS needed): GitHub · Zoom · Stripe · X · OpenAI · Anthropic · Dropbox · Google · Basecamp · DuckDuckGo · Signal
03
Monitoring
Terms change — usually quietly, sometimes against you. Set a monitor on any vendor's terms and we re-check on your schedule.
Unchanged = free
Content-hash comparison first. If nothing moved, the check costs nothing — no quota, no LLM call.
Changed = re-scan
New text triggers a full re-scan: clause-level diff, score delta, and what got worse.
Material = alert
Webhook when it matters — score up 10+, a new high/critical clause, or a worsened verdict.
04
Agent interface
Built for machines, not browsers. Two calls to first verdict. Full reference: interactive API docs · ReDoc · OpenAPI JSON
MCP
Native tool calls
Twelve tools — scan URL, scan text, batch scan, compare scans, report, leaderboard, quota, watch terms, list monitors, custom policies, negotiation playbooks. Drops into Claude, Cursor, ChatGPT.
REST
Two calls to value
POST /v1/customers issues a key. POST /v1/scans returns a verdict. That is the integration.
SPEC
Machine-readable
/llms.txt and /.well-known/fineprint.json describe the full service surface for agents.
# the enforcement pattern
user: "sign us up for Acme"
agent → scan_terms_of_service(acme_tos_url)
→ verdict: "block" (binding_arbitration + data_sharing_resale)
agent: "Terms rejected. Acme waives your right to sue and reserves
data resale. Route to legal?"
05
Taxonomy
If it is not in the taxonomy, it does not ship. Off-taxonomy output is dropped, not passed through.
binding_arbitration Forced arbitration, no court
class_action_waiver No collective lawsuits
unilateral_modification Terms changeable at will
unilateral_price_change Prices rise without notice
auto_renewal Renews unless cancelled
data_collection_scope What is collected on you
data_sharing_resale Your data, sold onward
data_training_use Your data trains models
data_retention_deletion Can you delete? Ever?
liability_cap How little they owe you
indemnification You cover their legal costs
termination_at_will Cut off without cause
account_suspension Suspended without notice
ip_assignment Who owns what you make
jurisdiction_venue Where you would have to sue
sla_absence No uptime commitment
usage_caps Throttling and limits
bot_automation_ban Bots banned outright
account_delegation Can an agent act for you?
ai_agent_terms Explicit AI-agent rules
automation_permitted Automation allowed
— Closed set. Additions versioned.
06
Pricing
Monitoring is the retention layer: free tier watches 3 vendors, Pro watches 50, Team watches 200. Unchanged checks never consume quota.
Free
$0
Evaluate the pipeline.
- 25 scans / month
- 3 change monitors
- Full taxonomy + verdicts
- Branded PDF reports
- Public leaderboard
- MCP server
Deploy
Pro
$19.99 /mo
Continuous vendor oversight.
- 500 scans / month
- 50 change monitors
- Batch scanning + vendor compare
- Branded PDF reports
- See a sample report
- Policy profiles
- Email support
Team
$79.99 /mo
Vendor vetting at scale.
- 2,500 scans / month
- 200 change monitors
- Everything in Pro
- Branded PDF reports
- $0.15/scan overage
- Priority support
No key? Agents will be able to pay per scan: x402 pay-per-scan in USDC ($0.25/scan) — rolling out; contact us to enable. POST /v1/scans/x402
07
API access
One email, one key. 25 scans/month free, no card. The key is shown exactly once — store it somewhere safe.
Agents: no email? POST /v1/customers/anonymous mints a 5-scan trial key — or x402 pay-per-scan at POST /v1/scans/x402 (USDC, rolling out soon), no key at all.
// KEYS ARE FREE — ABUSE IS RATE-LIMITED BY THE SAME QUOTAS THAT GOVERN THE API
08
FAQ
Can I trust a model to read legal documents?
You should not trust it blindly — that is why every clause must be quote-grounded in the source document, and why scoring is deterministic. The model extracts; it never judges. Verify any claim in seconds by reading the quote in context.
What happens when terms change?
Documents are content-hashed. Changed text re-extracts automatically — or set a monitor (POST /v1/monitors) and receive a webhook alert when the change is material: score up 10+, new high/critical clause, or worsened verdict. Stale leaderboard entries are flagged after 30 days.
Do you store the documents I scan?
Reports are cached by content hash so repeat scans are free. API keys are hashed at rest and shown once.
Can I get a report I can forward to legal?
Yes. GET /v1/scans/{id}/report.pdf renders a branded audit PDF — verdict, score, every finding with its quote-grounded evidence, methodology, and evidence provenance (content hash, scan id, timestamp). Multi-vendor packs via POST /v1/reports/audit-pack.pdf add a ranking and a category-by-category comparison matrix. Download a sample report.
Is the leaderboard really public?
Yes. GET /v1/leaderboard needs no key and consumes no quota. The board is curated by the Fineprint team — your scans stay private by default.