{"uid":"cap_zq1eGGG4syjhkFhzNsLF2","slug":"pitchpilot-cold-email-grader-1a413917","name":"PitchPilot Cold Email Grader","description":"Paid micro-utilities for cold-email outreach agents: domain deliverability audits, cold-email grading, template generation, plus a tools toolbox (hashing, JWT decode, IDs, slugs, JSON, regex, crypto prices, domain age, weather). Paid via x402 (USDC on Base).","url":"https://pitchpilot-outreach-api.pitchpilot-agents.workers.dev/grade","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"body":{"type":"string","description":"Plain-text email body to grade"},"subject":{"type":"string","description":"Email subject line to grade"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["score"],"properties":{"grade":{"type":"string","description":"A-D letter grade"},"score":{"type":"number","description":"0-100"},"checks":{"type":"array","items":{"type":"object"}}}}}}}},"responseSchema":{"type":"json","example":{"grade":"B","score":82,"checks":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_VoW2UfRuJHxS8IGiEwBQw","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Grades a cold email's subject line and body on a 0-100 scale with an A-D letter grade and itemized checks","exampleAgentPrompt":"Can you grade my cold email? Subject: 'Quick question about your Q3 pipeline' — body: 'Hi Sarah, I noticed you're scaling your sales team and wanted to share how we helped a similar company cut ramp time by 40%. Would you be open to a 15-min call this week?'","exampleUseCases":[{"title":"Pre-send cold email quality check","prompt":"Before I send this outreach email, can you score it for me? Subject: 'Saw your LinkedIn post about hiring' — body: 'Hey Mark, your post about scaling your eng team caught my eye. We've helped 30 similar startups automate onboarding and cut time-to-productivity by half. Worth a quick chat?'"},{"title":"A/B copy comparison for sales rep","prompt":"I have two versions of a cold email and I want to know which one scores better. Start with version A — subject: 'Idea for your team', body: 'Hi Lisa, I think we can help you close more deals with less effort. Our tool plugs into your CRM in under an hour. Want to see how?'"},{"title":"Agency reviewing client outreach draft","prompt":"My client sent me a draft cold email to review — can you run it through a grader and tell me the score and letter grade? Subject: 'Reducing churn at [Company]', body: 'Hi there, I specialize in helping SaaS companies like yours reduce churn by 20% in 90 days using behavioral email sequences. Can we talk this week?'"}],"resultDescription":"Returns a JSON object with a numeric score from 0-100, an A-D letter grade, and an array of check objects detailing individual criteria evaluated (e.g. subject line clarity, spam trigger words, call-to-action presence, personalization signals).","failureModes":["Missing required 'subject' or 'body' query parameters returns an error or degraded response","Very short or empty email body may yield a low score with minimal check detail","Non-English content may not be graded accurately","Payment failure via x402 (insufficient USDC balance) blocks access with a 402 response"],"whenToPreferThis":"Use this endpoint when an AI agent or sales automation workflow needs a fast, automated quality gate on cold email copy before sending — especially when you want a structured score plus itemized feedback checks rather than free-form LLM critique. At $0.005 per call it is cost-effective for high-volume outreach pipelines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:35:01.571Z","isFirstParty":false}