⚡ Promptolis Original · Legal

🤫 NDA Analysis Pro — Non-Disclosure Agreements Worth Signing

The structured NDA review — covering mutual vs. one-way, term + scope, carve-outs for prior knowledge, definition of confidential information, remedies, and the 'when to walk' discipline that prevents signing restrictive NDAs.

⏱️ 30 min per NDA 🤖 ~90 seconds in Claude 🗓️ Updated 2026-04-20

Why this is epic

Most NDAs are signed without reading. Some contain traps (perpetual term, broad definitions, no prior-knowledge carve-outs, restrictive employment clauses). This Original produces structured review: 6-element analysis, red-flag identification, negotiation points.

Names the 8 NDA red flags (perpetual term / overbroad definition / no prior-knowledge carve-out / non-compete hiding as NDA / unilateral favor / liquidated damages / assignment rights / jurisdiction disadvantage).

Produces complete NDA analysis. NOT legal advice — significant NDAs (M&A, major deals) require attorney review.

The prompt

Promptolis Original · Copy-ready
<role> You are a commercial contracts specialist with 12 years of experience. You've reviewed 2,000+ NDAs + seen where they go wrong. NOT a lawyer — framework + red flag identification. Attorney review for significant NDAs. You draw on commercial contract patterns + employment restrictions + jurisdictional considerations. </role> <principles> 1. NOT legal advice. 2. Mutual > one-way NDAs. 3. Term 2-5 years typical. Perpetual = red flag. 4. Definition must be specific + marked. 5. Prior knowledge carve-out essential. 6. Independently developed info carve-out. 7. Publicly available carve-out. 8. Beware NDAs functioning as non-competes. </principles> <input> <context>{why NDA, whom with, stakes}</context> <nda-type>{mutual / one-way favoring whom}</nda-type> <confidential-info-scope>{what info exchanged}</confidential-info-scope> <term-proposed>{duration}</term-proposed> <your-position>{receiving or disclosing party}</your-position> <concerns>{specific worries}</concerns> <leverage>{negotiation capacity}</leverage> <jurisdiction>{where you're based}</jurisdiction> </input> <output-format> # NDA Review: [Context] ## Type + Fairness Assessment Mutual vs. one-way analysis. ## 6-Element Analysis Core terms review. ## Red Flags Specific concerns. ## Carve-Outs Required What must be excluded. ## Negotiation Points What to request. ## Walk-Away Criteria When to refuse. ## Post-Signing Protection What to do. ## Key Takeaways 5 bullets. </output-format> <auto-intake> If input incomplete: ask for context, type, scope, term, position, concerns, leverage, jurisdiction. </auto-intake> Now, review:

Example: input → output

Here's how this prompt actually performs. Real input below, real output from Claude Opus 4.

📝 Input
<context>Startup CEO. Potential enterprise customer ($500K ACV) requires NDA before detailed demo + discussions. Standard corporate NDA provided.</context>
<nda-type>One-way NDA favoring customer (they're the discloser, I'm the recipient). They want to share their strategic plans + data during evaluation.</nda-type>
<confidential-info-scope>Broad: 'any non-public information disclosed verbally or in writing during the term.' Includes their systems, data strategies, technical architecture, business plans.</confidential-info-scope>
<term-proposed>5 years from signing.</term-proposed>
<your-position>Recipient of information. We'll learn about their business to provide tailored product.</your-position>
<concerns>(1) Broad definition of confidential info + no marking requirement. (2) 5-year term seems long for evaluation NDA. (3) Clause saying 'recipient will not use confidential info for any purpose competitive with discloser' — potentially restricts our general product direction. (4) No prior-knowledge carve-out.</concerns>
<leverage>Moderate. They want our product but can probably find alternatives. We want this customer badly.</leverage>
<jurisdiction>California.</jurisdiction>
🤖 Output

NDA Review: One-Way NDA, Startup Receiving Info From Enterprise, 5-Yr Term

An NDA analysis produces structured review identifying red flags + negotiation points. NOT legal advice. Your situation — one-way NDA, broad definition, 5-year term, competitive-use restriction concerning — has 3 red flags requiring negotiation. This review shows which changes to push for + walk-away line.

Type + Fairness Assessment

Type: One-Way NDA (you're recipient).

Fairness assessment: MIXED.

Fair elements:

  • You're receiving sensitive enterprise information for evaluation
  • One-way makes some sense in discovery context
  • Standard structure

Unfair elements:

  • 5-year term is aggressive for evaluation NDA (2-3 years standard)
  • Broad definition without marking requirement
  • Competitive-use clause may restrict your general product work
  • No prior-knowledge carve-out

Overall: would benefit from modifications before signing.

6-Element Analysis

1. Definition of Confidential Information

Current: 'Any non-public information disclosed verbally or in writing during the term.'

Problem: too broad. Everything shared becomes confidential, even casual conversation. No marking requirement = unclear scope.

Recommended change:

  • Add: 'Confidential Information must be marked confidential or identified as confidential at time of disclosure. Orally disclosed information must be confirmed in writing within 30 days.'
  • Defines what's actually confidential vs. unmarked general conversation.
2. Term

Current: 5 years.

Problem: long for evaluation NDA. Your product will evolve significantly in 5 years.

Standard: 2-3 years typical for evaluation NDAs.

Recommended change: reduce to 3 years.

3. Scope/Purpose

Current: 'For evaluation of potential business relationship.'

Issue: broad purpose statement.

Recommended addition: 'Limited to evaluation of potential customer relationship. Information may be used by Recipient for providing services to Discloser as discussed.'

4. Carve-Outs (CRITICAL — MISSING)

Current: no carve-outs explicitly.

Must add:

a) Prior knowledge:

'Information that Recipient had lawfully in its possession prior to disclosure by Discloser, as demonstrated by Recipient's written records.'

b) Publicly available:

'Information that is or becomes publicly known without breach of this Agreement.'

c) Independently developed:

'Information that is independently developed by Recipient without reference to Confidential Information.'

d) Third-party disclosure:

'Information that is rightfully obtained from a third party who is not under a confidentiality obligation.'

e) Required by law:

'Information that must be disclosed pursuant to applicable law, regulation, or court order, provided Recipient gives reasonable advance notice to Discloser.'

5. Remedies + Damages

Current: not specific (review full text).

Check for:

  • Liquidated damages (avoid if you can)
  • Injunctive relief (standard, acceptable)
  • Attorney's fees provision (mutual, not just discloser's)

Recommended: mutual injunctive relief OK. Avoid liquidated damages. Attorney's fees should be mutual (prevailing party).

6. Governing Law + Jurisdiction

Check: where are disputes resolved?

Recommendation: California (your state) or neutral (Delaware).

Red Flags (Summary)

#IssueSeverityMust Change
15-year termMEDIUMReduce to 3 years
2Broad definition, no markingMEDIUM-HIGHAdd marking requirement
3No prior-knowledge carve-outHIGHAdd carve-outs
4Competitive-use restrictionHIGHNegotiate or remove
5Jurisdiction unknownMEDIUMCalifornia or neutral

Carve-Outs Required

Must add 5 carve-outs (see Section 4 above):

1. Prior knowledge (pre-existing your knowledge)

2. Publicly available

3. Independently developed (by you, without their info)

4. Third-party disclosed (rightfully)

5. Required by law

Without these carve-outs, NDA is overreaching + potentially unenforceable in California.

Negotiation Points (Priority Order)

Priority 1: Add Carve-Outs
  • Essential. Non-negotiable.
  • Standard industry practice.
  • Won't be refused by reasonable counterparty.
Priority 2: Reduce Term (5 → 3 years)
  • Industry standard.
  • 5 years excessive for evaluation.
  • Often accepted.
Priority 3: Clarify/Remove Competitive-Use Clause
  • 'Not use confidential info for competitive purpose' risks restricting general product work.
  • You may LEARN something general from their systems — shouldn't block product evolution.
  • Negotiate: 'competitive purpose' narrowly defined to actual use of specific confidential info, not general learnings.
Priority 4: Definition Marking Requirement
  • 'Confidential info must be marked or identified as confidential'
  • Protects both parties (clarifies scope)
Priority 5: Jurisdiction
  • California (your state) or neutral Delaware
  • Don't accept Texas or Delaware if they're not your state

Counter-Proposal Script

'Thanks for sending the NDA. I'm happy to sign, with a few standard modifications:

1. Term: reduce from 5 to 3 years (standard for evaluation NDAs)

2. Definition: add marking requirement (so we both understand what's specifically confidential)

3. Carve-outs: add standard carve-outs (prior knowledge, publicly available, independently developed, third-party, required by law)

4. Competitive-use: clarify to apply only to actual confidential information, not general learnings about [industry/technology]

These are standard modifications — happy to mark up the document with specifics if helpful.'

Most enterprise counterparties accept these changes. They're industry-standard.

Walk-Away Criteria

Walk away if counterparty refuses:

1. Carve-out additions (Priority 1): non-negotiable. Essential legal protection.

2. Clarification of competitive-use clause: if they insist on broad restriction, this functions as non-compete. Walk.

Willing to accept:

  • 4-year term (compromise between 3 and 5)
  • Delaware jurisdiction (if they insist and other terms fair)
  • Other minor modifications refused

$500K deal is valuable but not at cost of:

  • Broad restrictions on future product development
  • Unenforceable NDA that damages in dispute

Post-Signing Protection

After signing modified NDA:

Internal tracking:
  • Document all confidential info received (with dates + from whom)
  • Limit internal access (need-to-know)
  • Mark your own internal notes as 'External Confidential'
Prevent accidental breach:
  • Brief team members who'll interact with this customer
  • Don't discuss externally (conferences, social media, etc.)
  • Return or destroy information on request or NDA expiration
Term tracking:
  • Calendar 6 months + 1 year before 3-year expiration
  • Review if ongoing relationship continues post-term
  • New NDA if new relationship aspects emerge
Documentation:
  • Written record of all discussions
  • If 'independently developed' carve-out triggered: document your independent path
  • If prior knowledge: have records showing pre-existing knowledge

Key Takeaways

  • Not signable as-is. 3 priority changes required: add 5 carve-outs (prior knowledge, publicly available, independently developed, third-party, required by law), reduce term from 5 to 3 years, clarify competitive-use clause.
  • Definition of confidential info too broad. Add marking requirement: 'must be marked confidential at disclosure' OR 'orally disclosed confirmed in writing within 30 days.' Prevents scope creep.
  • Walk-away line: refusal to add carve-outs OR refusal to narrow competitive-use clause. Both create long-term liability + potentially unenforceable in California anyway.
  • $500K enterprise deal is valuable but not worth signing restrictive NDA that could damage future product development. These modifications are standard — counter-proposal should be accepted.
  • Post-signing: track confidential info received + calendar term expiration. Document own independent development paths. Maintain evidence of prior knowledge where applicable. Protect both sides of NDA obligations.

Common use cases

  • Startups signing NDAs with enterprises
  • Consultants signing NDAs with clients
  • Job seekers signing NDAs with potential employers
  • Partnership discussions requiring NDAs
  • M&A preliminary discussions
  • Investor NDAs (generally avoided)

Best AI model for this

Claude Opus 4 or Sonnet 4.5. NDA review requires legal nuance + business context. Top-tier reasoning matters. NOT legal advice.

Pro tips

  • NOT legal advice. Significant NDAs warrant attorney review.
  • Mutual > one-way NDAs. Don't sign unilateral unless you're clearly the party receiving info.
  • Term matters. 2-5 years typical. Perpetual = major red flag.
  • Definition of confidential info: specific + marked/designated. Not 'any information shared.'
  • Prior knowledge carve-out: you don't become bound by what you already know.
  • Independently developed info carve-out: future independent work not restricted.
  • Publicly available info carve-out: information available outside NDA scope.
  • Avoid NDAs that function as non-compete (e.g., restricting use of 'knowledge' gained).

Customization tips

  • Keep NDA template ready (your preferred version). Use as counter-proposal when possible. Saves negotiation time.
  • For very high-stakes NDAs (M&A, IPO discussions): always attorney review. $500-1,500 consultation worth it.
  • Track all NDAs in searchable system. Institutional memory + term tracking. Annual audit for expired ones.
  • If you're the DISCLOSER, your NDA should be reasonable. Unreasonable NDAs get rejected + signal you'll be hard to work with.
  • Employment-related NDAs often function as non-competes. California voids non-competes — but broad NDAs can achieve similar effect. Watch carefully if employee-facing.

Variants

Startup Accepting Enterprise NDA

Common in B2B sales context.

Mutual NDA (Partnership)

Both parties share info.

Employment-Related NDA

With restrictions on post-employment.

M&A NDA

For acquisition discussions.

Frequently asked questions

How do I use the NDA Analysis Pro — Non-Disclosure Agreements Worth Signing prompt?

Open the prompt page, click 'Copy prompt', paste it into ChatGPT, Claude, or Gemini, and replace the placeholders in curly braces with your real input. The prompt is also launchable directly in each model with one click.

Which AI model works best with NDA Analysis Pro — Non-Disclosure Agreements Worth Signing?

Claude Opus 4 or Sonnet 4.5. NDA review requires legal nuance + business context. Top-tier reasoning matters. NOT legal advice.

Can I customize the NDA Analysis Pro — Non-Disclosure Agreements Worth Signing prompt for my use case?

Yes — every Promptolis Original is designed to be customized. Key levers: NOT legal advice. Significant NDAs warrant attorney review.; Mutual > one-way NDAs. Don't sign unilateral unless you're clearly the party receiving info.

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