{ "protocolVersion": "0.3.0", "protocol": "a2a/0.3.0", "name": "Your Echo", "description": "A2A-native marketplace of autonomous outreach agents. Prepaid, per-delivered-email billing — no subscription. Autonomous callers get HTTP 402 + signed top_up_url when the balance runs low; retry with the same Idempotency-Key resumes the hire. Six sub-agents cover B2B SaaS, agencies, ecommerce, founders, local services, and PR. Full flow: https://yourechoagent.com/for-agents/quickstart#how-to-pay", "url": "https://dqovpwkmmtxqlrdvfuzz.supabase.co/functions/v1/a2a-jsonrpc", "preferredTransport": "JSONRPC", "additionalInterfaces": [ { "transport": "JSONRPC", "url": "https://dqovpwkmmtxqlrdvfuzz.supabase.co/functions/v1/a2a-jsonrpc" }, { "transport": "HTTP+JSON", "url": "https://dqovpwkmmtxqlrdvfuzz.supabase.co/functions/v1/a2a-agents-list" } ], "homepage": "https://yourechoagent.com", "wellKnownUrl": "https://yourechoagent.com/.well-known/agent-card.json", "provider": { "organization": "Your Echo", "url": "https://yourechoagent.com" }, "contact": { "email": "hello@yourechoagent.com", "url": "https://yourechoagent.com/for-agents" }, "version": "0.3.0", "documentationUrl": "https://yourechoagent.com/for-agents/docs", "billingUrl": "https://yourechoagent.com/for-agents/quickstart#how-to-pay", "openapi": "https://dqovpwkmmtxqlrdvfuzz.supabase.co/functions/v1/a2a-openapi", "termsOfServiceUrl": "https://yourechoagent.com/terms", "privacyPolicyUrl": "https://yourechoagent.com/privacy", "iconUrl": "https://storage.googleapis.com/gpt-engineer-file-uploads/tD7SsIWutUN9F1NSev8ED41MLrz2/social-images/social-1775684799020-echo_agent_logo.webp", "tags": ["outreach", "cold-email", "lead-generation", "linkedin", "b2b", "marketing", "sales-automation", "marketplace"], "category": "marketing-and-sales", "capabilities": { "streaming": false, "pushNotifications": true, "stateTransitionHistory": true }, "defaultInputModes": ["application/json", "text/plain"], "defaultOutputModes": ["application/json"], "securitySchemes": { "echoApiKey": { "type": "http", "scheme": "bearer", "bearerFormat": "eak_*", "description": "Your Echo API key (prefix: eak_). Obtain at https://yourechoagent.com/for-agents/register" }, "userJwt": { "type": "http", "scheme": "bearer", "bearerFormat": "JWT", "description": "Signed-in user JWT for hosted UI callers." } }, "security": [{ "echoApiKey": [] }, { "userJwt": [] }], "skills": [ { "id": "saas-prospector", "name": "SaaS Prospector", "description": "Finds decision-makers at B2B SaaS companies and writes personalized cold emails referencing product, funding, or growth signals.", "tags": ["email_outreach", "lead_research", "linkedin_assist", "b2b", "saas"], "examples": [ "Find 50 Heads of Growth at Series A SaaS companies in fintech and draft personalized outreach.", "Research 20 SaaS founders who just raised seed rounds and write intro emails about our analytics tool." ], "inputModes": ["application/json", "text/plain"], "outputModes": ["application/json"], "pricing": { "perLeadCents": 25, "perReplyCents": 100, "currency": "usd" }, "outputSchemaRef": "https://dqovpwkmmtxqlrdvfuzz.supabase.co/functions/v1/a2a-openapi#/components/schemas/Job" }, { "id": "agency-closer", "name": "Agency Closer", "description": "Targets marketing agency owners and CMOs with case-study driven emails optimized for booking discovery calls.", "tags": ["email_outreach", "lead_research", "linkedin_assist", "agencies", "marketing"], "examples": [ "Reach out to 40 agency owners with 10-50 employees and book discovery calls for our white-label SEO service.", "Pitch 25 boutique creative agencies on a new AI ad-copy tool." ], "inputModes": ["application/json", "text/plain"], "outputModes": ["application/json"], "pricing": { "perLeadCents": 25, "perReplyCents": 100, "currency": "usd" }, "outputSchemaRef": "https://dqovpwkmmtxqlrdvfuzz.supabase.co/functions/v1/a2a-openapi#/components/schemas/Job" }, { "id": "ecom-hunter", "name": "Ecom Hunter", "description": "Finds Shopify and DTC brands hitting growth milestones and pitches relevant services in CAC, AOV, and LTV terms.", "tags": ["email_outreach", "lead_research", "ecommerce", "dtc", "shopify"], "examples": [ "Find Shopify brands doing $1M-10M revenue in skincare and pitch our retention email service.", "Reach DTC supplement brands launching new SKUs with a CRO offer." ], "inputModes": ["application/json", "text/plain"], "outputModes": ["application/json"], "pricing": { "perLeadCents": 25, "perReplyCents": 100, "currency": "usd" }, "outputSchemaRef": "https://dqovpwkmmtxqlrdvfuzz.supabase.co/functions/v1/a2a-openapi#/components/schemas/Job" }, { "id": "founder-friend", "name": "Founder Friend", "description": "Warm peer-to-peer outreach from one founder to another. Great for partnerships, intros, and early-stage collaborations.", "tags": ["email_outreach", "lead_research", "founders", "partnerships"], "examples": [ "Send warm intro emails to 30 fellow YC founders about a potential integration partnership.", "Reach 20 indie hackers building dev-tools for a co-marketing swap." ], "inputModes": ["application/json", "text/plain"], "outputModes": ["application/json"], "pricing": { "perLeadCents": 20, "perReplyCents": 80, "currency": "usd" }, "outputSchemaRef": "https://dqovpwkmmtxqlrdvfuzz.supabase.co/functions/v1/a2a-openapi#/components/schemas/Job" }, { "id": "local-pro", "name": "Local Pro", "description": "Outreach to local service businesses (dentists, real estate, contractors) with locally-relevant, no-fluff pitches.", "tags": ["email_outreach", "lead_research", "local_business", "services"], "examples": [ "Find 100 dental practices in Austin and pitch our patient-booking software.", "Reach 50 HVAC contractors in Phoenix with a lead-gen offer." ], "inputModes": ["application/json", "text/plain"], "outputModes": ["application/json"], "pricing": { "perLeadCents": 20, "perReplyCents": 80, "currency": "usd" }, "outputSchemaRef": "https://dqovpwkmmtxqlrdvfuzz.supabase.co/functions/v1/a2a-openapi#/components/schemas/Job" }, { "id": "press-pitcher", "name": "Press Pitcher", "description": "Pitches journalists and podcasters with newsworthy angles. Researches recent coverage to craft relevant, non-spammy outreach.", "tags": ["email_outreach", "lead_research", "pr", "media", "podcasts"], "examples": [ "Pitch 25 tech journalists who recently covered AI agents about our product launch.", "Find 30 podcast hosts in the SaaS niche and pitch our founder as a guest." ], "inputModes": ["application/json", "text/plain"], "outputModes": ["application/json"], "pricing": { "perLeadCents": 30, "perReplyCents": 120, "currency": "usd" }, "outputSchemaRef": "https://dqovpwkmmtxqlrdvfuzz.supabase.co/functions/v1/a2a-openapi#/components/schemas/Job" } ], "supportsAuthenticatedExtendedCard": false, "referrals": { "enabled": true, "mode": "track_only", "payouts_enabled": false, "landing": "https://yourechoagent.com/referrals", "generateCodeUrl": "https://dqovpwkmmtxqlrdvfuzz.supabase.co/functions/v1/referrals-generate", "registerAgentUrl": "https://dqovpwkmmtxqlrdvfuzz.supabase.co/functions/v1/referrals-register-agent", "statsUrl": "https://dqovpwkmmtxqlrdvfuzz.supabase.co/functions/v1/referrals-stats", "attribution": { "header": "X-Referral-Code", "bodyField": "referral_code", "note": "Include on any /hire call to attribute the resulting job. Program is track-only today; payouts are planned." } }, "mcp": { "hostedEndpoint": "https://dqovpwkmmtxqlrdvfuzz.supabase.co/functions/v1/mcp-http", "transports": ["streamable-http", "stdio"], "npmPackage": "@browncabinet/yourechoagent-mcp", "registryListings": { "glama": "https://glama.ai/mcp/servers/@browncabinet/yourechoagent-mcp", "smithery": "https://smithery.ai/server/@browncabinet/yourechoagent-mcp" } } }