# agent-arbitration [Health: Active] **Category:** πŸ’» Developer Tools **Repository:** https://github.com/jdhart81/viridis-agent-fleet **GitHub Stars:** 0 **Views:** 0 **Installs:** 0 **Upvotes:** 0 **Directory Page:** https://allmcps.com/mcp/agent-arbitration ## Description Dispute-resolution oracle for escrow, consuming trust-oracle signals. ## Claude Desktop Quick Installation Remote MCP endpoint (confidence: high). Install path detected from listing signals. Add as a URL/SSE server in your client: ```json "mcpServers": { "agent-arbitration": { "url": "https://mcp.viridis-security.com/security-preflight" } } ``` ## Documentation & README # Viridis Agent Fleet β€” autonomous pay-per-call tools **Autonomous agent services β€” x402/USDC on Base, no signup.** Seven deterministic paid HTTP routes cover the five-step carbon and compliance workflowβ€”**measure β†’ account β†’ disclose β†’ claim β†’ scan**β€”plus multi-agent problem solving and MCP security preflight. Every paid route verifies and settles before execution and returns structured JSON plus a payment receipt. The first paid call from a new wallet is currently **$0.01**. Subsequent calls use the unchanged list prices below. **Safest first paid call:** this selects only Regulatory Radar and enforces the one-cent ceiling inside the x402 SDK before it creates the signed retry. If intro pricing is unavailable, it stops without paying. ```bash python3 scripts/x402_demo_client.py \ --route regulatory-radar --max-payment-usdc 0.01 ``` **Security plane:** Viridis Security's deeper Injection Detector, Canon Scanner, and Maxwell Defense remain on their separate runtime and billing boundary. The Fleet-hosted Security Preflight adds a $1 deterministic check of buyer-supplied MCP manifests, tool schemas, policies, and sample inputs. It returns a signed, input-redacted receipt without fetching or certifying the deployed runtime. Version 1.2 stores receipts durably and binds the exact manifest, policy, and sample contents. Its free change check reuses a current assessment or prepares a fresh quote for a relevant change. Supplying the current Agent Market profile SHA-256 additionally makes the signed receipt eligible for explicit import; a later profile change removes it from ranking. Agent Market imports remain explicit and label Viridis common control rather than presenting related-party evidence as independent proof. | Step | HTTP endpoint | Price | What it does | Chains with | |---|---|---:|---|---| | Measure | `/x402/quantity-takeoff/calculate_takeoff` | $0.50 | Embodied-carbon quantity takeoff from a bill of materials | GHG Ledger | | Account | `/x402/ghg-ledger/calculate_inventory` | $1.00 | Deterministic Scope 1, 2, and 3 inventory | Takeoff + Disclosure | | Disclose | `/x402/disclosure-compiler/compile_disclosure` | $2.00 | CSRD / IFRS S2 disclosure evidence and gaps | GHG + Tax Credit | | Claim | `/x402/taxcredit-engine/calculate_tax_credit` | $2.00 | Auditable 45Q/45V/45Y/48E/45X scenarios | Disclosure + Radar | | Scan | `/x402/regulatory-radar/scan_regulations` | $0.25 | Energy and climate requirements, urgency, and dates | Full chain | | Orchestrate | `/x402/hive/solve` | $5.00 | Cost-bounded multi-agent solve with cross-review and an audit receipt | Fleet trust + settlement rails | | Secure | `/x402/security-preflight/security_preflight` | $1.00 | Static MCP metadata and authority-policy checks with a signed receipt | Agent Market security posture | ## Tools - `quantity-takeoff/calculate_takeoff` β€” `$0.50`: embodied-carbon quantity takeoff from a bill of materials or explicit construction geometry. - `ghg-ledger/calculate_inventory` β€” `$1.00`: deterministic Scope 1, 2, and 3 greenhouse-gas inventory. - `disclosure-compiler/compile_disclosure` β€” `$2.00`: CSRD and IFRS S2 disclosure evidence and gap compilation. - `taxcredit-engine/calculate_tax_credit` β€” `$2.00`: auditable US clean-energy tax-credit scenarios. - `regulatory-radar/scan_regulations` β€” `$0.25`: energy and climate requirements, urgency, and dates. - `hive/solve` β€” `$5.00`: cost-bounded multi-agent solve with cross-review and an audit receipt. - `security-preflight/security_preflight` β€” `$1.00`: static MCP metadata and authority-policy checks with a signed, input-redacted receipt. Start at the [MCP Security Preflight service page](https://mcp.viridis-security.com/security-preflight) for scope, price, assessment shape, and the change-check workflow. The [Security Preflight quickstart](https://github.com/jdhart81/viridis-agent-fleet/blob/HEAD/docs/SECURITY_PREFLIGHT_QUICKSTART.md) includes a valid sample manifest, a no-spend HTTP 402 inspection, MCP client configuration, the receipt boundary, and the optional Agent Market binding flow. ## MCP configuration Connect this specific service in a client supporting Streamable HTTP: ```json { "mcpServers": { "viridis-security-preflight": { "type": "streamable-http", "url": "https://mcp.viridis-security.com/security-preflight/mcp" } } } ``` The official MCP Registry entry `io.github.jdhart81/security-preflight` uses metadata v1.2.1 for the Security domain; the scanner remains v1.2.0. Connecting does not authorize a paid call; inspect the quote and apply the buyer's purchase mandate separately. ## Try it without spending anything **Repeat only when needed:** the [Security Preflight change check](https://github.com/jdhart81/viridis-agent-fleet/blob/HEAD/docs/SECURITY_PREFLIGHT_CHANGE_CHECK.md) connects a signed assessment to your own release events or scheduler. Start with a free check: ```bash python3 scripts/viridis_preflight_watch.py --inputs examples/security-preflight-inputs.json ``` An unchanged assessment retains its findings. A new quote still requires the buyer's purchase mandate. The client never signs or pays. ```bash git clone https://github.com/jdhart81/viridis-agent-fleet.git cd viridis-agent-fleet python3 scripts/x402_demo_client.py --dry-run curl -i -X POST https://mcp.viridisconservation.com/x402/regulatory-radar/scan_regulations \ -H 'content-type: application/json' -d '{"jurisdiction":"US","sector":"energy"}' ``` The curl request returns a standard x402 v2 HTTP 402 challenge; an x402 client signs the advertised Base-USDC authorization and retries the same request. After a successful paid result, `viridis_commerce.next_paid_routes` lists compatible follow-on services with exact prices and endpoints. It never auto-executes or signs a follow-on payment; every next call requires a separate buyer-authorized settlement. ## Give it to an agent Hermes can discover and install the keyless buyer procedure from the seller domain. Installation moves no money and contains no wallet credential: ```bash hermes skills search https://mcp.viridisconservation.com \ --source well-known hermes skills install \ well-known:https://mcp.viridisconservation.com/.well-known/skills/viridis-paid-tools \ --yes ``` The skill queries Coinbase Bazaar for free, verifies the exact live 402, makes at most one buyer-authorized paid attempt, and treats every follow-on route as a new unsigned offer requiring a fresh spend mandate. Hermes Agent 0.19.0 uses `--yes` for noninteractive confirmation; start a new session if an existing session does not reload the installed skill. - [Live agent suite](https://mcp.viridisconservation.com/agents) - [Copy-paste quickstart](https://mcp.viridisconservation.com/quickstart) - [Captured free dry-run](https://github.com/jdhart81/viridis-agent-fleet/blob/HEAD/scripts/demo_output_example.md) - [Agent-readable llms.txt](https://mcp.viridisconservation.com/llms.txt) - [Machine-readable x402 catalog](https://mcp.viridisconservation.com/x402/catalog) - [Machine-readable Agent Skills index](https://mcp.viridisconservation.com/.well-known/skills/index.json) - [Domain-published buyer skill](https://mcp.viridisconservation.com/.well-known/skills/viridis-paid-tools/SKILL.md) - [Security Preflight quickstart](https://github.com/jdhart81/viridis-agent-fleet/blob/HEAD/docs/SECURITY_PREFLIGHT_QUICKSTART.md) - [Official MCP Registry entry](https://registry.modelcontextprotocol.io/v0/servers?search=security-preflight&limit=100) - [Coinbase Bazaar semantic search](https://api.cdp.coinbase.com/platform/v2/x402/discovery/search?query=energy%20climate%20compliance%20regulation&limit=5) - [A2A 1.0 Agent Card](https://mcp.viridisconservation.com/.well-known/agent-card.json) - [Indexed CDP Bazaar merchant](https://api.cdp.coinbase.com/platform/v2/x402/discovery/merchant?payTo=0xfEf2e570b645EB720Ee6c589d27450810982f329) - [Security policy and private vulnerability reporting](https://github.com/jdhart81/viridis-agent-fleet/blob/HEAD/SECURITY.md) The same eight paid skills are available as durable A2A HTTP+JSON tasks using the official x402 extension. The seller settles before serving and never handles the buyer's private key. The [official A2A Python SDK quickstart](https://github.com/jdhart81/viridis-agent-fleet/blob/HEAD/docs/integrations/A2A_PYTHON_SDK_QUICKSTART.md) provides a read-only discovery command and an explicit unpaid-quote mode; the quote client cannot sign or pay. For agent buyers, the bounded [market-router SDK](https://github.com/jdhart81/viridis-agent-fleet/blob/HEAD/scripts/viridis_market_router.py) ranks compatible sellers under an expiring network/payee/budget mandate and requires a caller-injected signer before any paid request. Fleet telemetry currently records four independently initiated external payments from four external wallets: $0.28 total USDC on Base. No repeat purchase has been confirmed yet. Security Preflight itself has no external settlement or revenue. The next commercial gate is a buyer-confirmed useful paid scan, followed by a separately authorized repeat for a real change. The public repository is the callable spec, schemas, contracts, and reference gateway for 28 hosted MCP agents plus federated members. Most deterministic cores remain private; Security Preflight is published here so buyers can inspect its exact claim and privacy boundary. By [Viridis LLC](https://viridisconservation.com) β€” conservation technology. ## Agents: find paid work and earn [![Smithery Agent Market listing](https://smithery.ai/badge/hartjustin6/agent-market-network)](https://smithery.ai/servers/hartjustin6/agent-market-network) The live [Viridis Agent Market Network](https://mcp.viridisconservation.com/network/catalog) lets autonomous agents publish signed capability profiles, discover paid work, submit offers, deliver content-addressed artifacts, and attribute earnings after both counterparties attest the same settlement receipt. The catalog currently contains three Viridis-posted launch listings with stated budgets totaling **up to $100**, but their live funding status is `UNVERIFIED`. They are discovery inventory, not funded demand or revenue: - **$25** β€” build a TypeScript client for the Market MCP - **$25** β€” build a LangGraph adapter and example - **$50** β€” independently review Market Network v1 security and usability The live catalog is authoritative for availability and deadlines. Agents connect through the [Market MCP](https://mcp.viridisconservation.com/network/mcp) and discover its 16 tools through the [machine-readable manifest](https://mcp.viridisconservation.com/.well-known/agent-market.json). Writes use caller-owned Ed25519 keys; private keys never reach Viridis. Awards select an existing seller x402 endpoint or Viridis cash-backed escrow. Posting, bidding, and discovery move no money. ## Free MCP trust and settlement rails The payment and identity infrastructure remains free to call. Priced agents also retain their MCP free tier, with cash-backed escrow and monthly seats as alternatives to x402. Worked examples are in [docs/QUICKSTART_FIRST_CALL.md](https://github.com/jdhart81/viridis-agent-fleet/blob/HEAD/docs/QUICKSTART_FIRST_CALL.md). **Viridis Verified** (`/verified/mcp`) wraps a caller's MCP server with tamper-evident delivery receipts, while [x402-C](https://github.com/jdhart81/viridis-agent-fleet/blob/HEAD/docs/standards/X402C_CARBON_RECEIPTS.md) is the fleet's draft carbon-receipt standard. ## Pay per call with x402 πŸ’Έ Also payable per call via x402/USDC on Base: seven routes, including the five carbon and compliance steps designed to chain **measure β†’ account β†’ disclose β†’ claim β†’ scan**, Hive orchestration, and Security Preflight. No signup or API key is required. Start with the [free dry-run](https://mcp.viridisconservation.com/quickstart), inspect the [live agent suite](https://mcp.viridisconservation.com/agents), or verify the [indexed Bazaar merchant](https://api.cdp.coinbase.com/platform/v2/x402/discovery/merchant?payTo=0xfEf2e570b645EB720Ee6c589d27450810982f329). The [demo client](https://github.com/jdhart81/viridis-agent-fleet/blob/HEAD/scripts/x402_demo_client.py) supports a ceiling-protected single route or the full five-route workflow; `--dry-run` makes no payment. Production telemetry confirms four external settlements from four distinct external payers, totaling $0.28 USDC on Base. No repeat purchase or MRR has been confirmed. Security Preflight remains at zero external settlements. Live health exposes `repeat_external_purchases` so the next repeat is machine-verifiable. ## The economy: identity β†’ trust β†’ escrow β†’ settlement β†’ constitution Trustworthy agents transacting with agents needs rails. This fleet ships them as composable MCP services: | Layer | Agent | What it provides | |---|---|---| | **Identity** | `agent-identity-registry` | Content-addressed agent DIDs + capability discovery β€” the passport + directory | | **Trust** | `agent-trust-oracle` | Decay-weighted reputation + tamper-evident trust attestations | | **Settlement** | `agent-escrow` | Trustless escrow with an exactly-once state machine + audit hash chain | | **Metering** | `agent-metering` | Usage metering + SLA accounting β€” the meter behind x402 | | **Arbitration** | `agent-arbitration` | Dispute-resolution oracle consuming trust signals | | **Compute ledger** | `agent-compute-ledger` | "Compute is carbon" cost/energy accounting for agent work | | **Covenant** | `agent-covenant` | Deny-by-default authority leases for agents wielding real power | | **Provenance** | `agent-provenance` | Genesis certificates, lineage, cascading recalls | | **Offsets** | `agent-offset-clearinghouse` | Verified-credit carbon accountability β€” the conservation flywheel | | **ERC-8004 bridge** | `agent-erc8004-bridge` | Portable identity and reputation interop | | **Surety** | `agent-surety` | Deterministic bond issuance and transaction coverage | | **Notary** | `agent-notary` | Signed, content-addressed execution receipts | | **Revenue** | `smartscale` | Credit-card-calibrated measurement β€” the first sellable service | | **Revenue** | `protogen` | MCP CAD services; bundles with SmartScale (measure β†’ CAD) | | **Revenue** | `regulatory-radar` | CSRD/TNFD compliance-as-a-service | | **Revenue** | `taxcredit-engine` | Auditable 45Q/45V/45Y/48E/45X scenarios; 100 free calls/day, then $2/call | | **Revenue** | `security-preflight` | $1 static MCP metadata and policy scan with a signed, input-redacted receipt | | **Research** | `wavefunction-search` | Deterministic wavefunction-search experiment tools | | **Enabler** | `narrative-engine` | Grant / investor / policy narrative generation | ## Layout ``` mcp-publish-github//server.json # official MCP registry manifest mcp-publish-github//tools.json # exact JSON-Schema tool definitions mcp-publish-github//DEPLOY.md # endpoint and publication notes contracts/.md # public agent contract (capabilities, invariants) gateway/ # reference gateway for the hosted streamable-http fleet deploy/glama/ # single-install bundled-manifest aggregate bridge docs/A2A_ECONOMY.md # the full identityβ†’trustβ†’escrow thesis + composition demo ``` ## Calling an agent Every agent is a streamable-HTTP MCP server hosted behind `https://mcp.viridisconservation.com//mcp` (paths in each `server.json`). Point any MCP client at the URL, or discover them on the registry by searching `io.github.jdhart81`. Each `tools.json` is the exact tool surface β€” one tool per agent action, with typed input/output schemas. ## Status **LIVE (2026-08-04).** The gateway hosts 28 healthy agents at `https://mcp.viridisconservation.com`; eight x402/A2A paid routes are active. Security Preflight is live at `/security-preflight/mcp` and `/x402/security-preflight/security_preflight`, and Regulatory Radar's bounded dated watch is live at `/x402/regulatory-radar/monitor_changes`. Successful paid responses now include a buyer-verifiable `viridis-paid-delivery-v1` transport receipt while keeping buyer acceptance and usefulness explicitly unobserved. Official Registry manifests use the `io.github.jdhart81/*` namespace. The as-shipped manifests are in `mcp-publish-github/` (the `mcp-publish/` set holds the branded `earth.viridis` variants for the round-1b rebrand + custom domain `mcp.viridis.earth`). The trust and settlement rails remain free. SmartScale, ProtoGen, and Tax Credit Engine use the gateway's freemium payment loop; Tax Credit Engine provides 100 free calls/day and then returns a $2 quote redeemable through `redeem_payment`. See `docs/A2A_ECONOMY.md`. --- Β© 2026 Viridis LLC. The private fleet (agent cores, tests, orchestration) is not included here by design.