Ava

xyz.getavaPublished by getava.xyzOfficial publisherv0.5.1Updated Oct 24, 2026

Coding agents run multi-leg cross-chain DeFi. Legs re-derived from your sentence before signing.

VerifiedStreamable HTTPWeb executableFinanceAI & ML

Overview

AI-generated overview

Ava lets an AI assistant plan, preview and execute multi-leg cross-chain DeFi actions under user-approved capital mandates, with human approval and receipts.

What you can do
Start a session and register agent instances, then provision a Turnkey-custodied wallet address per chain family (EVM, Solana, Sui). Turn a natural-language DeFi request into a multi-leg plan, or a repeated-action request into a bounded standing envelope. Create, list and evaluate capital mandates that define objective, capital and constraints. Preview unsigned venue artifacts and simulate them before anything is signed. Approve and execute the one settling call, including real lending on supported venues, then retrieve receipts and read an agent's track record.
When to use it
Useful when a coding agent should carry out cross-chain DeFi actions such as swaps, bridges and lending under explicit limits, with a human approving each settlement. Also suited to delegating capital to an agent and checking its proven track record first.
Requirements
Remote streamable HTTP endpoint; no packages, environment variables or headers declared. Calls need a userId from the session tool, and most tools require an agent instance and a mandate. Wallet provisioning depends on Turnkey being configured server-side. Optional agentId and agentCredential for the KYA gate; live price checks use CoinGecko.
Before you install
The approve-execute tool settles real transactions and moves money; it can refuse on mandate status, policy limits or a stale preview hash. Mandates and wallets are created without funding or moving money, but execution does. Wallet keys are custodied by Turnkey, a third party. Receipts may be unconfirmed rather than chain-confirmed, so treat unproven claims with care.

Installation

In SourceWeft

  1. Open Ava in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/xyz.getava%2Fava/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "ava": {
      "type": "http",
      "url": "https://api.getava.xyz/mcp"
    }
  }
}

README

This repository has no README.

Tools

15

ava_copilot_turn

Natural-language copilot turn: message → intent → plan → testnet quote. Example: Swap 10 USDC to SUI on sui with 50 bps slip. Returns actions with approve_execute + executionId. Optional agentId/agentCredential for KYA gate (fail closed on reject). Does NOT fill until ava_approve_execute.

ParametersmodeportaluserIdagentIdmessagerequiredagentCredential

ava_approve_execute

Human-in-the-loop approve: the one call that actually settles a plan from ava_copilot_turn. It is gated by the bound mandate's status and constraints and by server-side policy limits, and it CAN REFUSE (e.g. mandate paused/cancelled, a policy violation, a stale preview hash); a refusal means no funds moved and no success receipt was written, only a refusal record. Testnet mode settles against simulated balances and returns a receipt + before/after balances, never a real chain. Mainnet mode signs with the caller's own Turnkey wallet and submits for real where a venue is live, and fails closed everywhere else, so it never claims a fill it cannot show. Call ava_list_venues for which routes are live rather than assuming; that tool reads the same registry this one enforces, so it cannot drift from what will actually execute. NEVER call without explicit user confirmation of the previewed quote.

ParametersmodeportalrequireduserIdrequiredexecutionIdrequiredpreviewHash

ava_lend_execute

Execute a REAL lend against one of your mandates. Routes Ava has already settled a mainnet transaction on: Morpho Blue on Base, and Aave v3 on Monad, BNB Chain and Avalanche. Aave v3 on Arbitrum One is wired through the identical pipeline and address-verified, but nothing has ever settled there, so do not describe it as proven. Aave v3 on Optimism and Base, and Compound v3 on Base and Arbitrum, are wired and address-verified but operator-disabled until each settles a real transaction, so calls on those routes refuse at the capability gate. This is the only MCP tool that moves live capital. Two-phase by design: call it once WITHOUT previewHash to receive the exact artifact a human must approve plus its hash, show that to the human, then call again WITH that previewHash. Your call is never treated as the human's confirmation, because you are not the person whose money moves. Only a settlement verified against the venue's own on-chain event returns a txHash; anything else has no txHash field at all, so a draft can never be narrated as a fill.

ParametersopvenueamountportaluserIdrequiredmandateIdrequiredpreviewHashidempotencyKey

ava_portfolio

Simulated testnet portfolio for a userId (same data as GET /v1/portfolio): seeded balances, fills, optional portal. Requires userId. Does not invent live chain balances.

ParametersportaluserIdrequired

ava_session

Create or resume a human/org identity (userId), the first call in the loop. One human can own many agent instances (Claude + Cursor + OpenClaw + Ava-hosted). Moves no money and provisions no wallet by itself; call once and reuse the returned userId on every other tool.

ParametersuserIddisplayName

ava_create_agent

Register an agent instance under userId, before it has a wallet or a mandate. Mode A (multi-agent): agentId=byo-external + label (e.g. claude-workspace, cursor-arb) for a coding agent that already exists elsewhere. Mode B (hosted): agentId=defi-lend|defi-swap|defi-perp|portfolio hires an Ava-run agent. One userId may own many agent instances; this call alone never touches funds.

ParameterslabelportalrequireduserIdrequiredagentIdrequired

ava_provision_wallet

Provision a Turnkey-custodied wallet address for this userId, scoped to one chain family (evm | solana | sui). Requires ava_session first. Returns the address for funding and later signing; it does not fund the wallet and does not move any money. If Turnkey is not configured server-side, the wallet comes back with status pending_provision rather than a fabricated active address, and cannot sign or hold funds until it is active.

ParametersfamilyrequireduserIdrequired

ava_preview_tx

Pre-sign preview: build the exact venue artifact (CoW EIP-712 order or unsigned Solana transaction) for a pending plan against the provisioned Turnkey wallet, simulate it where supported, and return it UNSIGNED. Nothing is signed or submitted. Show the artifact to the human, then pass the returned previewHash to ava_approve_execute so the signature covers exactly what was reviewed.

ParametersportalrequireduserIdrequiredexecutionIdrequired

ava_plan_workflow

Turn ONE natural-language DeFi request into the dependent actions it actually contains, across one chain or several. Example: "Supply 300 USDC to Morpho on Base, bridge no more than 200 to Avalanche, then supply what arrives to Aave" returns three legs with the third depending on the second and taking its amount from what the bridge actually delivered, not a plan-time guess. Same-chain works identically: "swap 100 USDC to WETH on Base then supply the WETH to Aave" records the swap OUTPUT token so the second leg is denominated in WETH. Plans nothing it cannot execute: a clause naming an unsupported operation, an unnamed venue, a zero or negative amount, or one amount split across venues comes back in `unsupported` with a reason rather than being guessed at. Signs nothing and moves nothing. Every leg reports `executable` so you can see what Ava could actually run today.

ParametersuserIdrequiredmessagerequired

ava_plan_standing

Turn a request for REPEATED autonomous action into an envelope of bounds the user signs once. Use this instead of ava_plan_workflow when the request describes a cadence: "every hour, rotate my USDC into the best yield on Base using Aave and Morpho, never move more than 200 per rotation, never exceed 1000 total, stop after 30 days". Asking a human to approve each rotation would defeat the point, so the user authorizes LIMITS rather than a plan: allowed operations, venues, chains, per-move and cumulative caps, a minimum gain that stops the agent churning capital for fees, an expiry, and revocation. Every bound must come from the user: anything missing is returned in `missing` and the envelope is NOT signable until supplied. minGainBps is required from you because users say "the best yield" rather than a basis-point floor, and Ava must not choose how much of their money goes to gas. Returns the envelope unsigned; nothing is authorized until the user signs it.

ParametersuserIdrequiredmessagerequiredminGainBps

ava_create_mandate

Create a capital mandate: the objective, capital and constraints an agent is allowed to act under, optionally scoped to an agentInstanceId. Example: "Earn on 500 USDC on Base, max 5% drawdown". Or pass structured capital {asset,amount,chain}. Creating a mandate moves no money by itself and is not yet signed by an external wallet: it is Ava's own record of what was asked for, not a user-authorised instruction a stranger can rely on. Every later ava_approve_execute run under this mandate is gated on its status (active/paused/cancelled) and constraints, and can refuse.

ParametersnameportalrequireduserIdcapitalmessageobjectiveconditionsconstraintsagentInstanceId

ava_list_mandates

List capital mandates for a userId (optional filter by agentInstanceId).

ParametersportalstatususerIdrequiredagentInstanceId

ava_eval_mandate

Read-only: check a mandate's exit conditions against a market snapshot and record the result. Omit snapshot to pull a live CoinGecko price for the condition asset. Never executes and never moves money; ava_approve_execute is the only tool that does.

ParameterssnapshotmandateIdrequired

ava_agent_record

Read an agent's track record before delegating capital to it. Returns mandates held, executions attempted, refusals by typed code, and receipts with their proof standing. Distinguishes CLAIMED from PROVEN: receiptsProven counts only chain-confirmed receipts; unconfirmed receipts prove nothing. AP2-aligned (each receipt's ap2.reference is the hash of the closed mandate) so an AP2-aware verifier can check it. Owner-readable always; a stranger reads only if the owner opted the record public. Zero is zero, never a placeholder.

ParametersuserIdagentInstanceIdrequired

ava_get_receipt

Retrieve the receipt for a prior ava_approve_execute by executionId, the loop's final step. Returns the stored receipt plus its honest proof.standing: none (nothing submitted), unconfirmed (an identifier exists but nothing independent confirmed it), chain-confirmed (the declared chain returned the transaction and it matches what the receipt claims), or chain-contradicted (the chain disagrees with the receipt). A verified receiptHash does not by itself mean chain-confirmed; read proof.standing, not just verified. Owner-scoped: only the userId the receipt was produced for can read it by executionId; also returns a receiptHash-addressed verify URL a stranger can check with no credential.

ParametersuserIdexecutionIdrequired

Version history

1
  1. v0.5.1LatestSep 16, 2026

Score

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