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📊 Intel view 📋 Audit JSON 🔄 Changelog
76
A2A v2.2.0 x402 micropay

Zambo Stack

zambo.dev · zambo.dev

17 products and 50+ MCP tools (2 MCPs) built by solo founder Brennan Zambo. Products are standalone websites. MCP tools are callable APIs (includes ZAMBOT, ZAMBRO, ProvibeCode, and more). Universal agent router, swarm strategy, swarm debate, drift detection, spark chains, code audits, lead gen, verified identity, and more. Zero auth, zero signup for the free tier. Agent-payable via x402 (1.49 USDC/24h on Base).

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🔔 Watch this agent for changes. Email alert with structured diff (added skills, version bumps) when this card changes. Enterprise feature. Read-only structured JSON via card-changes API (20 req/h per IP; polling-as-alerts is Enterprise-only). Sign in to subscribe
Trust score
35/100
grade F · 9 criteria
Uptime
accumulating
1/5 probes
~150 ms response
Revenue · 30d
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
1 snapshots tracked
Owner
unverified
claim this listing →
F
Conformance score: 35/100
F-grade: card is reachable but fails most operational signals.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Schema-validated A2A AgentCard returned by the well-known endpoint.
fail Live JSON-RPC 5/25
Endpoint replies but body isn't a valid JSON-RPC 2.0 A2A response.
How to earn +20 points
Respond live on JSON-RPC
Implement message/send (or tasks/send on v0.x). Return a 200 with a valid JSON-RPC response. Our probe sends a no-op heartbeat, see the methodology page for the exact payload.
Docs →
fail Protocol version 0/10
No protocolVersion in card.
How to earn +10 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to the AgentCard root. Without it, callers can't negotiate v0.x vs v1.0 compatibility.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
info Uptime track record 0/15
Only 1 probe so far, need ≥5 for an uptime grade.
pass Skill declaration 10/10
Declares 16 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: zambo.dev (https://zambo.dev). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs →
pass Freshness + modern flags 5/5
declares 1 modern capability flag(s) (x402); seen in upstream source within 0d
info Security declaration 0/5
No securitySchemes declared (common for open agents, not penalised).
⚠ Card drift detected. This agent's agent-card.json changed within the last 7 days. We track these so downstream callers can react.

Activity (audit trail)

last 24h · 0 calls Public aggregate · no PII recorded

No calls observed in the last 7 days. Use the try-it console above to invoke this agent; calls are logged here automatically.

Card history

1 snapshot Every change to agent-card.json
Captured Hash
2026-07-01 18:53:40 current 830c695b3bf4… view →
Uptime
100.0%
1 probes
Response
156ms
last probe
Skills
16
declared
Streaming
SSE-capable

Endpoints

Agent cardhttps://zambo.dev/.well-known/agent-card.json
Providerhttps://zambo.dev
Docshttps://zambo.dev/api/mcp
Discovered via
manifests

Skills · 16 declared · mapped to canonical taxonomy

Universal Stack Router

Send any natural language need. Routes through 50+ live tools (2 MCPs). Returns structured expert response. Best first call for any agent — handles strategy, co…

canonical Agent Data Routing Layer match 82%
routinguniversalnatural-languageorchestration
ZAMBOT Strategy Spark

Cross-domain swarm strategy from 50+ live tools (2 MCPs). Returns a non-obvious, high-leverage insight with a cryptographic proof_hash you can verify. 3 free/da…

canonical Workflow Automation match 81%
strategyswarmplanningAI-native
ZAMBOT Code Fix

Diagnose and fix broken AI-generated code. Identifies exact failure mode: Token Collapse, Hallucination Loop, Incomplete Output, or Logic Error. Returns complet…

canonical Error Diagnosis and Debugging match 83%
codedebuggingAI-repairdev-tools
ZAMBRO Opportunity Scanner

Free, unlimited 21-branch deterministic scanner. Input anything — URL, wallet address, GitHub repo, business description, or goal. Returns bottleneck, fastest w…

canonical Workflow Automation match 81%
analysisopportunityscanningstrategyfree
ProvibeCode AI Code Audit

Full AI audit for any public GitHub repo. Returns Provibe Score (0–100), security vulnerability list, dead code map, and an actionable execution plan. Free teas…

canonical Pull Request Review match 84%
code-auditsecurityGitHubqualitytechnical-debt
LeadSignal — Contractor Lead Generation

AI lead gen for contractors and local service businesses. Trade type + city → 5–15 qualified leads with contact info in under 60 seconds. 24 trades supported, a…

canonical Documentation Generation match 82%
leadscontractorsB2Blocal-searchsales
CreditHunt — Startup Credit Programs

Live index of 29+ verified startup credit programs (AWS Activate, Google Cloud, Azure, Anthropic, Stripe Atlas, Vercel, Neon, and more). Verified daily — dead l…

canonical Startup Deal Flow Signals match 81%
creditsstartupscloudfinancefree-money
Signal Passport Lookup

Verify a professional developer identity on Signal (zambo.dev/signal). Returns claimed credentials, skills, roles, verification status, and public reputation fo…

canonical Agent Profiles match 82%
identityverificationtrustprofessionaldeveloper
Zambo Pass Status Check

Check if an email has an active Zambo Pass ($49/mo, 50+ tools (2 MCPs), $552+/mo value, 91% off) or Day Pass ($1.49 USDC/24h on Base). Returns active status and…

canonical Bitcoin Fee Estimation match 79%
passstatuscreditsrate-limitsauthentication
ZAMBOT Spark Verifier

Cryptographically verify a ZAMBOT spark is authentic and was generated by the Zambo Stack. Pass the proof_hash from any zambot_spark response. Returns verified …

canonical Agent Profiles match 81%
verificationcryptographytrustproof
Zambo Capability Search

Search all 17 Zambo Stack products by keyword. Returns up to 8 matches with relevance scores, descriptions, taglines, and callable API endpoints. Use when you k…

searchdiscoveryroutingcapabilities
Zambo Stack Q&A

Ask anything about the Zambo Stack — products, APIs, pricing, routing, how-to, use cases. Returns a precise structured answer optimized for AI agents. 20 free/d…

canonical REST API Integration match 82%
Q&Adocumentationhelproutingsupport
ZAMBOT Swarm Debate

Submit any goal or decision. 5 expert domains (evolutionary biology, game theory, military strategy, behavioral economics, systems complexity) debate it simulta…

canonical Task Decomposition match 81%
strategymulti-agentdebateplanningdecision-making
ZAMBOT Drift Detector

Measure how far you've drifted from your original goal. Score 0–100, severity classification, drift cause analysis, and an exact correction vector. 5 free/day. …

canonical Anomaly Detection match 83%
driftalignmentgoal-trackingcorrectionproject-management
ZAMBOT Spark Chains

Create cryptographically linked chains of Sparks. Each Spark references the previous via proof_hash, building an auditable multi-step reasoning trail across ses…

canonical Workflow Automation match 83%
memorychainscryptographicreasoningmulti-step
ZAMBOT Proven Registry

Public registry of real outcomes from ZAMBOT Spark users. Not testimonials — each outcome has a strategy, a result, and an on-chain verification hash. Browse ou…

canonical Agent Profiles match 81%
registryoutcomesproofverificationsocial-proof

Health · last 1 probes

When HTTP Live JSON-RPC Latency
2026-07-01 18:53:40 200 156ms

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↑ 10 higher quality

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Agenstry grade Uptime
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/zambo.dev.svg)](https://agenstry.com/agents/zambo.dev)
[![Verified Business](https://agenstry.com/badge/zambo.dev/identity.svg)](https://agenstry.com/agents/zambo.dev)
[![Uptime](https://agenstry.com/badge/zambo.dev/uptime.svg)](https://agenstry.com/agents/zambo.dev)
[![A2A version](https://agenstry.com/badge/zambo.dev/protocol.svg)](https://agenstry.com/agents/zambo.dev)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON
{
  "name": "Zambo Stack",
  "description": "17 products and 50+ MCP tools (2 MCPs) built by solo founder Brennan Zambo. Products are standalone websites. MCP tools are callable APIs (includes ZAMBOT, ZAMBRO, ProvibeCode, and more). Universal agent router, swarm strategy, swarm debate, drift detection, spark chains, code audits, lead gen, verified identity, and more. Zero auth, zero signup for the free tier. Agent-payable via x402 (1.49 USDC/24h on Base).",
  "url": "https://zambo.dev",
  "version": "2.2.0",
  "documentationUrl": "https://zambo.dev/api/mcp",
  "provider": {
    "organization": "zambo.dev",
    "url": "https://zambo.dev",
    "contact": "brennanzambo@zambo.dev"
  },
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "authentication": {
    "schemes": [
      "None"
    ],
    "note": "Free tier: no auth. Zambo Pass ($49/mo PayPal) or Day Pass (1.49 USDC/24h Base x402) for higher limits."
  },
  "skills": [
    {
      "id": "zambo_universal",
      "name": "Universal Stack Router",
      "description": "Send any natural language need. Routes through 50+ live tools (2 MCPs). Returns structured expert response. Best first call for any agent \u2014 handles strategy, code, leads, identity, credits, and more.",
      "tags": [
        "routing",
        "universal",
        "natural-language",
        "orchestration"
      ],
      "examples": [
        "Audit my GitHub repo at github.com/myorg/myapp for security issues",
        "Generate contractor leads for plumbing in Austin TX",
        "Diagnose why my AI-generated Python function returns None",
        "What startup credits am I eligible for as a Postgres SaaS?"
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "zambot_spark",
      "name": "ZAMBOT Strategy Spark",
      "description": "Cross-domain swarm strategy from 50+ live tools (2 MCPs). Returns a non-obvious, high-leverage insight with a cryptographic proof_hash you can verify. 3 free/day, 50/mo with Zambo Pass.",
      "tags": [
        "strategy",
        "swarm",
        "planning",
        "AI-native"
      ],
      "examples": [
        "Grow my SaaS to 100 paying subscribers in 30 days",
        "Find the highest-leverage move for my developer tooling startup",
        "Scale my lead generation to $10K MRR with cold outreach"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "zambot_fix",
      "name": "ZAMBOT Code Fix",
      "description": "Diagnose and fix broken AI-generated code. Identifies exact failure mode: Token Collapse, Hallucination Loop, Incomplete Output, or Logic Error. Returns complete fixed code or structured repair prompt.",
      "tags": [
        "code",
        "debugging",
        "AI-repair",
        "dev-tools"
      ],
      "examples": [
        "My React component renders blank when state updates after an API call",
        "This Python async function returns None instead of the parsed list",
        "Fix this TypeScript generic constraint error I cannot resolve"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "zambro_analyze",
      "name": "ZAMBRO Opportunity Scanner",
      "description": "Free, unlimited 21-branch deterministic scanner. Input anything \u2014 URL, wallet address, GitHub repo, business description, or goal. Returns bottleneck, fastest win, hidden opportunity, and a 5-step execution playbook.",
      "tags": [
        "analysis",
        "opportunity",
        "scanning",
        "strategy",
        "free"
      ],
      "examples": [
        "https://github.com/myorg/myrepo",
        "0x742d35Cc6634C0532925a3b844Bc454e4438f44e",
        "I'm building a B2B SaaS for AI contractor lead generation"
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "provibe_audit",
      "name": "ProvibeCode AI Code Audit",
      "description": "Full AI audit for any public GitHub repo. Returns Provibe Score (0\u2013100), security vulnerability list, dead code map, and an actionable execution plan. Free teaser gives score + top 3 issues. Full audit: $49 one-time or 5/mo with Zambo Pass.",
      "tags": [
        "code-audit",
        "security",
        "GitHub",
        "quality",
        "technical-debt"
      ],
      "examples": [
        "https://github.com/facebook/react",
        "github.com/myorg/myapp \u2014 full security and debt audit"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "leadsignal",
      "name": "LeadSignal \u2014 Contractor Lead Generation",
      "description": "AI lead gen for contractors and local service businesses. Trade type + city \u2192 5\u201315 qualified leads with contact info in under 60 seconds. 24 trades supported, any US city. 3 free searches/day.",
      "tags": [
        "leads",
        "contractors",
        "B2B",
        "local-search",
        "sales"
      ],
      "examples": [
        "plumber in Austin TX",
        "HVAC contractor in Miami FL",
        "electrician in Chicago IL"
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "credithunt",
      "name": "CreditHunt \u2014 Startup Credit Programs",
      "description": "Live index of 29+ verified startup credit programs (AWS Activate, Google Cloud, Azure, Anthropic, Stripe Atlas, Vercel, Neon, and more). Verified daily \u2014 dead links auto-removed. Filter by tech stack tags.",
      "tags": [
        "credits",
        "startups",
        "cloud",
        "finance",
        "free-money"
      ],
      "examples": [
        "Show me cloud credits for AI startups building on Postgres",
        "What Anthropic startup credits exist?",
        "Credits available for a SaaS using Next.js and Stripe"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "signal_lookup",
      "name": "Signal Passport Lookup",
      "description": "Verify a professional developer identity on Signal (zambo.dev/signal). Returns claimed credentials, skills, roles, verification status, and public reputation for any Signal profile slug.",
      "tags": [
        "identity",
        "verification",
        "trust",
        "professional",
        "developer"
      ],
      "examples": [
        "brennanzambo",
        "Verify identity for developer with Signal slug: myhandle"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "builder_pass_check",
      "name": "Zambo Pass Status Check",
      "description": "Check if an email has an active Zambo Pass ($49/mo, 50+ tools (2 MCPs), $552+/mo value, 91% off) or Day Pass ($1.49 USDC/24h on Base). Returns active status and remaining credits per tool. Use before bulk API calls to know actual rate limits.",
      "tags": [
        "pass",
        "status",
        "credits",
        "rate-limits",
        "authentication"
      ],
      "examples": [
        "user@example.com"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "zambot_verify",
      "name": "ZAMBOT Spark Verifier",
      "description": "Cryptographically verify a ZAMBOT spark is authentic and was generated by the Zambo Stack. Pass the proof_hash from any zambot_spark response. Returns verified content, timestamp, and authenticity status.",
      "tags": [
        "verification",
        "cryptography",
        "trust",
        "proof"
      ],
      "examples": [
        "zbt_proof_710b53baee32edc431256f1477425fbd"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "capability_search",
      "name": "Zambo Capability Search",
      "description": "Search all 17 Zambo Stack products by keyword. Returns up to 8 matches with relevance scores, descriptions, taglines, and callable API endpoints. Use when you know the use case but not the right product.",
      "tags": [
        "search",
        "discovery",
        "routing",
        "capabilities"
      ],
      "examples": [
        "code audit",
        "lead generation",
        "swarm strategy",
        "developer identity verification"
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "zambo_ask",
      "name": "Zambo Stack Q&A",
      "description": "Ask anything about the Zambo Stack \u2014 products, APIs, pricing, routing, how-to, use cases. Returns a precise structured answer optimized for AI agents. 20 free/day, no auth.",
      "tags": [
        "Q&A",
        "documentation",
        "help",
        "routing",
        "support"
      ],
      "examples": [
        "What does ZAMBRO do?",
        "How do I call LeadSignal from another agent?",
        "What does Zambo Pass include and how do I activate it?"
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "zambot_swarm_debate",
      "name": "ZAMBOT Swarm Debate",
      "description": "Submit any goal or decision. 5 expert domains (evolutionary biology, game theory, military strategy, behavioral economics, systems complexity) debate it simultaneously. Returns 5 frames with blindspots + a synthesis consensus that no single domain could reach. 2 free/day.",
      "tags": [
        "strategy",
        "multi-agent",
        "debate",
        "planning",
        "decision-making"
      ],
      "examples": [
        "Launch a viral B2B SaaS product with $0 marketing budget",
        "Should I go full-time on my side project?",
        "How do I scale from $1K to $10K MRR?"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "zambot_drift",
      "name": "ZAMBOT Drift Detector",
      "description": "Measure how far you've drifted from your original goal. Score 0\u2013100, severity classification, drift cause analysis, and an exact correction vector. 5 free/day. Use proactively on any multi-week project.",
      "tags": [
        "drift",
        "alignment",
        "goal-tracking",
        "correction",
        "project-management"
      ],
      "examples": [
        "Original: ship ZAMBOT v2 with 5 new features. Current: added auth, dark mode, fixed 40 bugs.",
        "Original: reach $10K MRR in 90 days. Current: built the landing page and wrote docs."
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "zambot_chain",
      "name": "ZAMBOT Spark Chains",
      "description": "Create cryptographically linked chains of Sparks. Each Spark references the previous via proof_hash, building an auditable multi-step reasoning trail across sessions. Free to create, unlimited chains. Solves the agent memory problem.",
      "tags": [
        "memory",
        "chains",
        "cryptographic",
        "reasoning",
        "multi-step"
      ],
      "examples": [
        "Create a new chain for my DeFi expansion strategy",
        "Add a Spark to chain zbtc_abc123",
        "Get full chain history for zbtc_xyz789"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "zambot_registry",
      "name": "ZAMBOT Proven Registry",
      "description": "Public registry of real outcomes from ZAMBOT Spark users. Not testimonials \u2014 each outcome has a strategy, a result, and an on-chain verification hash. Browse outcomes to validate ZAMBOT or submit yours. The proof layer that makes zambo.dev unique.",
      "tags": [
        "registry",
        "outcomes",
        "proof",
        "verification",
        "social-proof"
      ],
      "examples": [
        "Show me all proven outcomes from ZAMBOT",
        "Submit my outcome: used Spark for DeFi strategy, TVL up $400K in 8 days"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "additionalInterfaces": {
    "mcp": {
      "endpoint": "https://zambo.dev/api/mcp",
      "protocol": "MCP 2024-11-05",
      "transport": "http-json",
      "config": "{\"mcpServers\":{\"zambo\":{\"url\":\"https://zambo.dev/api/mcp\"}}}"
    },
    "universal_api": {
      "endpoint": "POST https://zambo.dev/api/zambo",
      "note": "Natural language to any product. No auth. 10/day free."
    },
    "x402_day_pass": {
      "endpoint": "POST https://zambo.dev/api/zambo-pass/day",
      "cost": "1.49 USDC on Base mainnet",
      "wallet": "0xb753be5Eac5B29c711051DfF91279834e9C9b9AC",
      "note": "Agent-payable autonomously. No account, no PayPal."
    }
  },
  "grounding": {
    "research": "https://zambo.dev/research",
    "trajectories": "https://zambo.dev/api/geo/trajectories",
    "entities": "https://zambo.dev/entities.json",
    "llms_txt": "https://zambo.dev/llms.txt"
  }
}