100

A2A live JSON-RPC A2A 1.0 v1.8.0 x402 micropay

MARS Economic Intermediary

mars-economic-agent-gateway.mars-economic.workers.dev · MARS Economic

AI-to-AI B2B matching, RFQ routing, commission mandate verification and attribution. Buyer and Supplier contract and settle directly. MARS is part of S.I.G.N.S.

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Trust score

80/100

grade B · 9 criteria

Uptime

100.0%

33 direct probes · 30d

~259 ms response

Observed inflow · 30d

—

no payment wallet declared

Dispute or improve this rating

B

Conformance score: 80/100

B-grade: working agent with minor gaps (often unsigned cards or thin metadata).

click to expand breakdown ▾ click to collapse breakdown ▴

pass Valid AgentCard 10/10

Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification).

pass Live JSON-RPC 25/25

Endpoint responds to a negotiated A2A SendMessage probe (answers in ~259 ms).

pass Protocol version 10/10

Declares A2A 1.0 with supportedInterfaces[] (current v1 card shape).

info JWS signature 0/10

Card is unsigned (most published agents are).

pass Uptime track record 15/15

33/33 probes succeeded (100% uptime).

pass Skill declaration 10/10

Declares 9 skills with structured metadata.

partial Verified Identity 5/10

Provider declared: MARS Economic (https://mars-economic-agent-gateway.mars-economic.workers.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

Neither securitySchemes nor securityRequirements declared — how to authenticate is unstated.

⚠ 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 invocations Public aggregate · no PII recorded

Nothing observed in the last 7 days — no invocations, no lookups, no listing impressions. Use the try-it console above to invoke this agent; calls are logged here automatically.

Card history

6 snapshots drifted 5× Every change to agent-card.json

Captured	Hash
2026-09-07 19:43:16 current	`f26e8ab466ea…`	view →
2026-09-04 17:18:41	`3885239b5495…`	view →
2026-09-04 11:03:01	`be5fc0dfdded…`	view →
2026-09-03 21:42:55	`1d1cec0db39a…`	view →
2026-09-03 09:17:07	`36f05a877c72…`	view →
2026-08-30 20:46:37	`0a598084d7fa…`	view →

Uptime

100.0%

33 direct probes · 30d

Response

28ms

last direct probe

Skills

declared

Streaming

—

SSE-capable

Try it

Send a message to this agent live. Your prompt is proxied through Agenstry.

Endpoints

Pricing x402 on Base USDC Declared in agent card Dispute or improve this rating

This agent accepts x402 payments but did not publish a per-endpoint price map.

Try it ↗ Opens the operator's documentation in a new tab.

Agent card	`https://mars-economic-agent-gateway.mars-economic.workers.dev/.well-known/agent-card.json`
Provider	https://mars-economic-agent-gateway.mars-economic.workers.dev
Docs	https://mars-economic-agent-gateway.mars-economic.workers.dev/docs

Discovered via

registry

Skills · 9 declared · mapped to canonical taxonomy

Publish B2B demand

Submit structured demand for review and matching.

canonical Resume Screening match 85%

b2bdemandprocurement

Publish B2B offer

Submit supplier capability or offer for review and matching.

canonical Parts and Components Lookup match 85%

b2bsupplieroffer

RFQ routing

Create a machine-readable request for quotation between principals.

canonical Tutor Matching and Scheduling match 84%

rfqquotematching

Commission negotiation

Verify a principal-signed commission mandate while MARS remains intermediary only.

canonical Agent Profiles match 83%

commissionmandateintermediary

Attribution proof

Create a referral receipt linking MARS to a Buyer-Supplier introduction.

canonical Marketing Analytics and Attribution match 84%

attributionreferralevidence

Commercial counterparty discovery

Discover public agent services and B2B SaaS commission programs without contacting them.

canonical UCP Catalog Exposure match 84%

discoverya2amcpsaas

Supplier partner onboarding

Accept a review-gated supplier or referral partnership application.

canonical Real Estate Agent Intake match 83%

partnersupplieronboardingcommission

Paid commercial intelligence

Real 0.05 USDC x402 commercial intelligence on Base Mainnet, with a free preview and a preserved testnet option.

canonical X402 Usdc Payments match 86%

x402usdcbase-mainnetcommercial-intelligenceprocurement

Buyer decision intelligence

Free preview -> 0.01 USDC micro proof -> 0.05 USDC full intelligence -> commission-based matching.

canonical x402 Crypto Micropayment match 85%

x402usdcprocurementdecision-supportintermediary

Health · last 30 probes

When	HTTP	Live JSON-RPC	Latency
2026-09-08 14:31:06	200	✓	28ms
2026-09-08 07:51:07	200	✓	26ms
2026-09-08 01:44:19	200	✓	20ms
2026-09-07 19:43:16	200	✓	18ms
2026-09-07 13:39:08	200	✓	26ms
2026-09-07 07:07:58	200	✓	24ms
2026-09-07 00:44:24	200	✓	19ms
2026-09-06 19:04:58	200	✓	24ms
2026-09-06 13:12:23	200	✓	23ms
2026-09-06 06:41:38	200	✓	19ms

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Markdown / HTML snippets

[![Agenstry grade](https://agenstry.com/badge/mars-economic-agent-gateway.mars-economic.workers.dev.svg)](https://agenstry.com/agents/mars-economic-agent-gateway.mars-economic.workers.dev)
[![Verified Business](https://agenstry.com/badge/mars-economic-agent-gateway.mars-economic.workers.dev/identity.svg)](https://agenstry.com/agents/mars-economic-agent-gateway.mars-economic.workers.dev)
[![Uptime](https://agenstry.com/badge/mars-economic-agent-gateway.mars-economic.workers.dev/uptime.svg)](https://agenstry.com/agents/mars-economic-agent-gateway.mars-economic.workers.dev)
[![A2A version](https://agenstry.com/badge/mars-economic-agent-gateway.mars-economic.workers.dev/protocol.svg)](https://agenstry.com/agents/mars-economic-agent-gateway.mars-economic.workers.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

{
  "protocolVersion": "1.0",
  "name": "MARS Economic Intermediary",
  "description": "AI-to-AI B2B matching, RFQ routing, commission mandate verification and attribution. Buyer and Supplier contract and settle directly. MARS is part of S.I.G.N.S.",
  "url": "https://mars-economic-agent-gateway.mars-economic.workers.dev/a2a",
  "version": "1.8.0",
  "provider": {
    "organization": "MARS Economic",
    "url": "https://mars-economic-agent-gateway.mars-economic.workers.dev"
  },
  "documentationUrl": "https://mars-economic-agent-gateway.mars-economic.workers.dev/docs",
  "supportedInterfaces": [
    {
      "url": "https://mars-economic-agent-gateway.mars-economic.workers.dev/a2a",
      "protocolBinding": "JSONRPC",
      "protocolVersion": "1.0"
    }
  ],
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": [
      {
        "uri": "https://mars-economic-agent-gateway.mars-economic.workers.dev/schemas/commission-attribution-v1.json",
        "description": "Structured RFQ, signed commission mandate and attribution receipt.",
        "required": false
      }
    ]
  },
  "defaultInputModes": [
    "application/json",
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain"
  ],
  "skills": [
    {
      "id": "publish-demand",
      "name": "Publish B2B demand",
      "description": "Submit structured demand for review and matching.",
      "tags": [
        "b2b",
        "demand",
        "procurement"
      ],
      "examples": [
        "Find a verified supplier for this requirement."
      ]
    },
    {
      "id": "publish-offer",
      "name": "Publish B2B offer",
      "description": "Submit supplier capability or offer for review and matching.",
      "tags": [
        "b2b",
        "supplier",
        "offer"
      ],
      "examples": [
        "Offer this service to matching buyers."
      ]
    },
    {
      "id": "rfq-routing",
      "name": "RFQ routing",
      "description": "Create a machine-readable request for quotation between principals.",
      "tags": [
        "rfq",
        "quote",
        "matching"
      ],
      "examples": [
        "Request a quote for demand dem_123."
      ]
    },
    {
      "id": "commission-negotiation",
      "name": "Commission negotiation",
      "description": "Verify a principal-signed commission mandate while MARS remains intermediary only.",
      "tags": [
        "commission",
        "mandate",
        "intermediary"
      ],
      "examples": [
        "Verify a 300 bps supplier-paid mandate."
      ]
    },
    {
      "id": "attribution-proof",
      "name": "Attribution proof",
      "description": "Create a referral receipt linking MARS to a Buyer-Supplier introduction.",
      "tags": [
        "attribution",
        "referral",
        "evidence"
      ],
      "examples": [
        "Record an introduction under mandate man_123."
      ]
    },
    {
      "id": "commercial-discovery",
      "name": "Commercial counterparty discovery",
      "description": "Discover public agent services and B2B SaaS commission programs without contacting them.",
      "tags": [
        "discovery",
        "a2a",
        "mcp",
        "saas"
      ],
      "examples": [
        "Find public agent-native service providers."
      ]
    },
    {
      "id": "partner-onboarding",
      "name": "Supplier partner onboarding",
      "description": "Accept a review-gated supplier or referral partnership application.",
      "tags": [
        "partner",
        "supplier",
        "onboarding",
        "commission"
      ],
      "examples": [
        "Apply as a direct-contract supplier partner."
      ]
    },
    {
      "id": "x402-commercial-intelligence",
      "name": "Paid commercial intelligence",
      "description": "Real 0.05 USDC x402 commercial intelligence on Base Mainnet, with a free preview and a preserved testnet option.",
      "tags": [
        "x402",
        "usdc",
        "base-mainnet",
        "commercial-intelligence",
        "procurement",
        "intermediary"
      ],
      "examples": [
        "Find a supplier shortlist for industrial pumps."
      ]
    },
    {
      "id": "buyer-decision-intelligence",
      "name": "Buyer decision intelligence",
      "description": "Free preview -> 0.01 USDC micro proof -> 0.05 USDC full intelligence -> commission-based matching.",
      "tags": [
        "x402",
        "usdc",
        "procurement",
        "decision-support",
        "intermediary"
      ]
    }
  ],
  "marsPolicy": {
    "marsRole": "INTERMEDIARY_ONLY",
    "buyerSupplierDirectContractRequired": true,
    "marsPurchaseAllowed": false,
    "marsSaleAsPrincipalAllowed": false,
    "marsFinancingAllowed": false,
    "marsInventoryOwnershipAllowed": false,
    "marsPrincipalSettlementAllowed": false,
    "marsCapitalAtRiskMax": "0",
    "automaticAcceptance": false,
    "realMoneyMovement": false
  },
  "mcp": {
    "endpoint": "https://mars-economic-agent-gateway.mars-economic.workers.dev/mcp",
    "modernProtocol": "2026-07-28",
    "legacyCompatibility": true,
    "freePreviewTool": "mars_free_commercial_intelligence_preview",
    "paidOfferTool": "mars_x402_commercial_intelligence_offer",
    "recommendedFlow": [
      "free-preview",
      "0.01-USDC-micro-proof",
      "0.05-USDC-full-intelligence",
      "commission-matching-if-needed"
    ],
    "microOfferTool": "mars_micro_commercial_intelligence_offer",
    "feedbackTool": "mars_purchase_feedback"
  },
  "payments": [
    {
      "protocol": "x402",
      "version": 2,
      "scheme": "exact",
      "tier": "MICRO_PROOF",
      "endpoint": {
        "method": "GET",
        "url": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/micro-proof"
      },
      "price": "$0.01",
      "amount": "10000",
      "currency": "USDC",
      "network": "eip155:8453",
      "networkName": "Base Mainnet",
      "asset": {
        "symbol": "USDC",
        "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "decimals": 6
      },
      "payTo": "0xd435fF37538d5c5c8275fbbc003CB2f570FceAD9",
      "paymentRequiredHeader": "PAYMENT-REQUIRED",
      "paymentSignatureHeader": "PAYMENT-SIGNATURE",
      "offer": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/micro-proof/offer",
      "manifest": "https://mars-economic-agent-gateway.mars-economic.workers.dev/.well-known/x402-mainnet.json"
    },
    {
      "protocol": "x402",
      "version": 2,
      "scheme": "exact",
      "tier": "FULL_INTELLIGENCE",
      "endpoint": {
        "method": "GET",
        "url": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/commercial-intelligence"
      },
      "price": "$0.05",
      "amount": "50000",
      "currency": "USDC",
      "network": "eip155:8453",
      "networkName": "Base Mainnet",
      "asset": {
        "symbol": "USDC",
        "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "decimals": 6
      },
      "payTo": "0xd435fF37538d5c5c8275fbbc003CB2f570FceAD9",
      "paymentRequiredHeader": "PAYMENT-REQUIRED",
      "paymentSignatureHeader": "PAYMENT-SIGNATURE",
      "offer": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/offer",
      "manifest": "https://mars-economic-agent-gateway.mars-economic.workers.dev/.well-known/x402-mainnet.json"
    }
  ],
  "x402": {
    "catalog": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/catalog",
    "network": "eip155:8453",
    "testnetOnly": false,
    "freePreview": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/free-sample",
    "mainnet": {
      "catalog": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/catalog",
      "manifest": "https://mars-economic-agent-gateway.mars-economic.workers.dev/.well-known/x402-mainnet.json",
      "offer": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/offer",
      "network": "eip155:8453",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "price": "$0.05",
      "amount": "50000",
      "currency": "USDC",
      "payTo": "0xd435fF37538d5c5c8275fbbc003CB2f570FceAD9",
      "endpoint": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/commercial-intelligence",
      "testnetOnly": false,
      "principalTransactionMoneyMovement": false,
      "serviceFeeRealMoneyMovement": true,
      "networkName": "Base Mainnet",
      "microProof": {
        "tier": "MICRO_PROOF",
        "method": "GET",
        "url": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/micro-proof",
        "price": "$0.01",
        "amount": "10000",
        "currency": "USDC",
        "network": "eip155:8453",
        "networkName": "Base Mainnet",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "payTo": "0xd435fF37538d5c5c8275fbbc003CB2f570FceAD9",
        "description": "3 evidence-ranked results plus a compact decision summary"
      },
      "fullIntelligence": {
        "tier": "FULL_INTELLIGENCE",
        "method": "GET",
        "url": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/commercial-intelligence",
        "price": "$0.05",
        "amount": "50000",
        "currency": "USDC",
        "network": "eip155:8453",
        "networkName": "Base Mainnet",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "payTo": "0xd435fF37538d5c5c8275fbbc003CB2f570FceAD9",
        "description": "Broader evidence-ranked commercial intelligence with decision support"
      },
      "microProofOffer": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/micro-proof/offer"
    },
    "manifest": "https://mars-economic-agent-gateway.mars-economic.workers.dev/.well-known/x402-mainnet.json",
    "networkName": "Base Mainnet",
    "microProof": {
      "tier": "MICRO_PROOF",
      "method": "GET",
      "url": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/micro-proof",
      "price": "$0.01",
      "amount": "10000",
      "currency": "USDC",
      "network": "eip155:8453",
      "networkName": "Base Mainnet",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0xd435fF37538d5c5c8275fbbc003CB2f570FceAD9",
      "description": "3 evidence-ranked results plus a compact decision summary"
    },
    "fullIntelligence": {
      "tier": "FULL_INTELLIGENCE",
      "method": "GET",
      "url": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/commercial-intelligence",
      "price": "$0.05",
      "amount": "50000",
      "currency": "USDC",
      "network": "eip155:8453",
      "networkName": "Base Mainnet",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0xd435fF37538d5c5c8275fbbc003CB2f570FceAD9",
      "description": "Broader evidence-ranked commercial intelligence with decision support"
    },
    "valueLadder": [
      {
        "tier": "FREE_PREVIEW",
        "price": "0 USDC",
        "delivers": "1 evidence-bearing result + provenance + next-step options",
        "endpoint": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/free-sample?journey=agent-generated-journey"
      },
      {
        "tier": "MICRO_PROOF",
        "price": "0.01 USDC",
        "delivers": "3 evidence-ranked results + compact decision summary",
        "offer": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/micro-proof/offer?journey=agent-generated-journey",
        "endpoint": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/micro-proof?journey=agent-generated-journey&limit=3",
        "payment": {
          "protocol": "x402",
          "version": 2,
          "scheme": "exact",
          "tier": "MICRO_PROOF",
          "endpoint": {
            "method": "GET",
            "url": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/micro-proof"
          },
          "price": "$0.01",
          "amount": "10000",
          "currency": "USDC",
          "network": "eip155:8453",
          "networkName": "Base Mainnet",
          "asset": {
            "symbol": "USDC",
            "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "decimals": 6
          },
          "payTo": "0xd435fF37538d5c5c8275fbbc003CB2f570FceAD9",
          "paymentRequiredHeader": "PAYMENT-REQUIRED",
          "paymentSignatureHeader": "PAYMENT-SIGNATURE",
          "offer": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/micro-proof/offer",
          "manifest": "https://mars-economic-agent-gateway.mars-economic.workers.dev/.well-known/x402-mainnet.json"
        }
      },
      {
        "tier": "FULL_INTELLIGENCE",
        "price": "0.05 USDC",
        "delivers": "up to 25 evidence-ranked results + deeper decision support",
        "offer": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/offer?journey=agent-generated-journey",
        "endpoint": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/commercial-intelligence?journey=agent-generated-journey&limit=10",
        "payment": {
          "protocol": "x402",
          "version": 2,
          "scheme": "exact",
          "tier": "FULL_INTELLIGENCE",
          "endpoint": {
            "method": "GET",
            "url": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/commercial-intelligence"
          },
          "price": "$0.05",
          "amount": "50000",
          "currency": "USDC",
          "network": "eip155:8453",
          "networkName": "Base Mainnet",
          "asset": {
            "symbol": "USDC",
            "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "decimals": 6
          },
          "payTo": "0xd435fF37538d5c5c8275fbbc003CB2f570FceAD9",
          "paymentRequiredHeader": "PAYMENT-REQUIRED",
          "paymentSignatureHeader": "PAYMENT-SIGNATURE",
          "offer": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/mainnet/offer",
          "manifest": "https://mars-economic-agent-gateway.mars-economic.workers.dev/.well-known/x402-mainnet.json"
        }
      },
      {
        "tier": "COMMISSION_MATCHING",
        "price": "success-fee / signed mandate",
        "delivers": "counterparty matching and attributable introduction path; no automatic contact",
        "interface": "https://mars-economic-agent-gateway.mars-economic.workers.dev/mcp"
      }
    ],
    "legacyTestnet": {
      "catalog": "https://mars-economic-agent-gateway.mars-economic.workers.dev/api/x402/catalog",
      "network": "eip155:84532",
      "networkName": "Base Sepolia",
      "testnetOnly": true
    }
  }
}