YieldAgentX402

Governed workflows with ShadeGuard-style checks on execution paths, x402 settlement on payment flows, Intel TDX attestation where the enclave path is used…

CommunityOnlineAPI key requiredGlobalFreeCan modify data

What it can do

  • Yax Get Capabilities: Returns every tool available on this server, what each one does, and when to use it. Call this first when connecting to understand the platform.
  • Yax Run Secure Workflow: Runs any agent action — email, API call, on-chain tx, or workflow — with policy enforcement and TEE attestation. Returns a run ID, policy decision, and signed Filecoin-anchore
  • Yax Process X402 Payment: Sends an x402 payment to any EVM, NEAR, or Stacks address. Validates against your spend cap before signing. Returns transaction hash and signed receipt.

What data it sees

Do you need an account

An API key from the service settings is required

Governed workflows with ShadeGuard-style checks on execution paths, x402 settlement on payment flows, Intel TDX attestation where the enclave path is used, and HMAC-SHA256 receipts with Filecoin + BTFS anchoring when uploads succeed. Resend and Supabase-backed skills for finance and CRM workflows. No wallets to manage, no keys to custody.

How to connect

How to connect YieldAgentX402 to Claude

The server address to paste into Claude settings:

https://agentx402-mcp-server--fabianjefferson2.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect YieldAgentX402 to ChatGPT

The server address to paste into ChatGPT settings:

https://agentx402-mcp-server--fabianjefferson2.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect YieldAgentX402 to Cursor

The server address to paste into Cursor settings:

https://agentx402-mcp-server--fabianjefferson2.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (16)

Raw names from tools/list. Only developers need these.

yax_get_capabilitiesReturns every tool available on this server, what each one does, and when to use it. Call this first when connecting to understand the platform.
yax_run_secure_workflowRuns any agent action — email, API call, on-chain tx, or workflow — with policy enforcement and TEE attestation. Returns a run ID, policy decision, and signed Filecoin-anchored receipt.
yax_process_x402_paymentSends an x402 payment to any EVM, NEAR, or Stacks address. Validates against your spend cap before signing. Returns transaction hash and signed receipt.
yax_check_policyChecks if an action would be approved by your policy without running it. Returns approved/denied, remaining spend cap, and whether human approval is required.
yax_get_receiptFetches the full signed receipt for any past run. Returns policy result, TEE attestation, input/output hashes, and Filecoin + BTFS proof CIDs.
yax_verify_receiptConfirms a receipt's cryptographic signature is valid and its Filecoin anchor exists. Returns verified: true/false, signature status, and anchor CIDs.
yax_list_runsLists recent agent runs with status and policy result. Filter by outcome (approved/denied/escalated) to audit activity or find run IDs for receipt lookup.
yax_get_wallet_statusReturns the agent's wallet balance, spend cap, remaining cap for this period, and wallet address. Use before a payment to confirm funds are available.
yax_score_leadsScores inbound leads by conversion likelihood and syncs enriched records to your CRM. Returns each lead with a score (0–100), tier (hot/warm/cold), and enrichment data.
yax_enrich_lead_dataParses a raw lead email, form submission, or webhook payload into a structured contact record, enriches it, and logs it to your CRM. Returns name, email, company, phone, and ICP score.
yax_build_email_sequenceBuilds a personalized cold email sequence for a list of prospects. Researches each prospect and writes tailored copy. Returns subject lines, body, and send schedule per prospect.
yax_monitor_churn_riskFlags customers at risk of churning based on usage and payment patterns, and drafts a re-engagement email per account. Returns a prioritized risk list with churn score and outreach copy.
yax_get_attestationChecks whether the TEE enclave is operational. Returns enclave status, the verifiable mrEnclave hash, and timestamp of last attestation. Use before high-value actions.
yax_audit_complianceAudits recent agent activity against your policy rules and flags violations. Returns compliant vs flagged run counts, violation details, and a Filecoin-anchored compliance report CID.
yax_collect_ar_invoicesAnalyzes open invoices by age (30/60/90+ days) and sends escalating follow-up emails to overdue clients. Returns invoice count, total overdue amount, and emails sent per bucket.
yax_forecast_cash_flowGenerates a week-by-week cash flow forecast across base, optimistic, and pessimistic scenarios. Returns inflow/outflow projections and a Filecoin-anchored report CID for board or lender use.