{
"run_id": "20260531T123701.198411000Z",
"mode": "spec",
"started_at": "2026-05-31T12:35:18.228934+00:00",
"finished_at": "2026-05-31T12:37:01.198210+00:00",
"spec_path": "bin/eval/specs/pendle/pendle_requires_approx_params.json",
"passed": true,
"git_commit": "5b02660942391bc7ae86c5cbb05e33f4c549266f",
"git_dirty": true,
"story": {
"run_id": "20260531T123701.198411000Z",
"story_id": "pendle_requires_approx_params",
"user_story": "Alice wants to buy PT with USDC on Pendle, but no Pendle API quote or ApproxParams are available.",
"passed": true,
"warnings": [
{
"label": "no_tool_errors",
"severity": "warning",
"detail": "tool error envelope(s) observed for: Find active Pendle PT market addresses on Ethereum",
"observed": {
"kind": "tool_errors",
"failed_tools": [
{
"turn": 0,
"tool": "brave_search",
"topic": "Find active Pendle PT market addresses on Ethereum",
"content_preview": "{\n \"error\": {\n \"code\": \"tool_call_failed\",\n \"message\": \"Toolset error: ToolCallError: ToolCallError: Brave Search API error 429 Too Many Requests: {\\\"type\\\":\\\"ErrorResponse\\\",\\\"error\\\":{\\\"id\\\":\\\"198cff33-45fc-4b6a-8906-bf11c35a35fb\\\",\\\"status\\\":429,\\\"detail\\\":\\\"Request rate limit exceeded for plan\\\",\\\"meta\\\":{\\\"plan\\\":\\\"Free\\\",\\\"rate_limit\\\":1,\\\"rate_current\\\":1,\\\"quota_limit\\\":2000,\\\"quota_current\\\":115,\\\"org_rate_limit\\\":null,\\\"org_rate_current\\\":0,\\\"component\\\":\\\"rate_limiter\\\"},\\\"code\\\":\\\"RATE_LIMITED\\\"},\\\"time\\\":1780230945}\"\n }\n}"
}
]
}
},
{
"label": "max_tool_calls",
"severity": "warning",
"detail": "observed 10 tool call(s), max 8",
"observed": "{\"kind\":\"tool_budget\",\"scope\":\"story\",\"turn\":null,\"actual_tool_calls\":10,\"max_tool_calls\":8,\"exceeded\":true,\"tool_calls\":[{\"turn\":0,\"tool\":\"activate_skills\",\"topic\":\"activate_skills\",\"arguments\":{\"skill_ids\":[\"pendle\",\"common_erc20\"]}},{\"turn\":0,\"tool\":\"get_time_and_onchain_context\",\"topic\":\"Get current block and chain context for Ethereum mainnet\",\"arguments\":{\"topic\":\"Get current block and chain context for Ethereum mainnet\"}},{\"turn\":0,\"tool\":\"encode_and_call\",\"topic\":\"Check Alice's USDC balance on Ethereum\",\"arguments\":{\"function_signature\":\"balanceOf(address)\",\"arguments\":[\"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\"],\"to\":\"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\"value\":\"0\",\"topic\":\"Check Alice's USDC balance on Ethereum\"}},{\"turn\":0,\"tool\":\"brave_search\",\"topic\":\"Find active Pendle PT markets on Ethereum mainnet\",\"arguments\":{\"query\":\"Pendle finance active markets Ethereum 2026 PT USDC\",\"count\":5,\"offset\":0,\"lang\":\"en\",\"country\":\"US\",\"safesearch\":\"moderate\",\"freshness\":\"mont...et addresses on Ethereum\",\"arguments\":{\"count\":5,\"country\":\"US\",\"freshness\":\"month\",\"lang\":\"en\",\"offset\":0,\"query\":\"pendle ethereum mainnet active market address PT-sUSDe PT-aUSDC 2026 contract\",\"safesearch\":\"moderate\",\"topic\":\"Find specific Pendle market addresses on Ethereum\"}},{\"turn\":0,\"tool\":\"brave_search\",\"topic\":\"Find currently active Pendle markets on Ethereum with future expiry\",\"arguments\":{\"count\":5,\"country\":\"US\",\"freshness\":\"week\",\"lang\":\"en\",\"offset\":0,\"query\":\"pendle ethereum market 2026 2027 expiry active PT USDC sUSDe aUSDC\",\"safesearch\":\"moderate\",\"topic\":\"Find currently active Pendle markets on Ethereum with future expiry\"}},{\"turn\":0,\"tool\":\"brave_search\",\"topic\":\"Find Pendle API endpoint to list active markets\",\"arguments\":{\"count\":5,\"country\":\"US\",\"freshness\":\"month\",\"lang\":\"en\",\"offset\":0,\"query\":\"pendle \\\"api-v2.pendle.finance\\\" active markets endpoint GET /v1/sdk chainId=1\",\"safesearch\":\"moderate\",\"topic\":\"Find Pendle API endpoint to list active markets\"}}]}"
}
],
"model": "claude-opus-4-6",
"chain_id": 1,
"git_commit": "5b02660942391bc7ae86c5cbb05e33f4c549266f",
"git_dirty": true,
"total_turns": 1,
"total_tool_calls": 10,
"total_responses": 18,
"activated_skills": [
"pendle"
],
"failed_assertions": [],
"budget_summary": {
"total": 1,
"exceeded": 1,
"required_failures": 0,
"warning_failures": 1
},
"usage": {
"input_tokens": 75781,
"output_tokens": 3555,
"total_tokens": 79336,
"cached_input_tokens": 70244,
"cache_creation_input_tokens": 0,
"visible_output_tokens": 3555,
"reasoning_output_tokens": 0,
"tool_call_count": 10,
"actual_events": 1,
"diagnostic_events": 0,
"aomi_cost_credits": 15.168199999999999,
"user_charged_credits": 15.168199999999999,
"credits": 15.168199999999999
},
"transcript_previews": [
{
"sender": "user",
"content": "Buy 100 USDC worth of PT on Pendle from Alice on Ethereum.",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "\nThe user wants to buy PT (Principal Token) on Pendle using 100 USDC from Alice's wallet on Ethereum. Let me activate the Pendle skill and get the necessary context.\n\nThe user wants to buy PT (Principal Token) on Pendle using 100 USDC from Alice's wallet on Ethereum. Let me activate the Pendle skill and get the necessary context.\n",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "activate_skills",
"tool_topic": "activate_skills",
"tool_result_preview": "{\n \"activated\": [\n \"pendle\"\n ],\n \"rejected\": [\n [\n \"common_erc20\",\n \"invalid\"\n ]\n ],\n \"applied_scope\": \"current_serve_cycle\"\n}"
},
{
"sender": "assistant",
"content": "",
"tool": "get_time_and_onchain_context",
"tool_topic": "Get current block and chain context for Ethereum mainnet",
"tool_result_preview": "{\n \"chain_name\": \"ethereum\",\n \"chain_id\": 1,\n \"rpc_endpoint\": \"http://127.0.0.1:59458\",\n \"current_time_unix\": 1780230922,\n \"current_time_iso\": \"2026-05-31T12:35:22.483449+00:00\",\n \"block_number\": 25215387,\n \"gas_price_wei\": \"1089802059\",\n \"supported_chains\": [\n {\n \"name\": \"ethereum\",\n \"chain_id\": 1\n },\n {\n \"name\": \"ethereum\",\n \"chain_id\": 1\n }\n ]\n}"
},
{
"sender": "assistant",
"content": "\nLet me think about this step by step.\n\nThe user wants to buy PT (Principal Token) on Pendle using 100 USDC from Alice's wallet (0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266) on Ethereum mainnet.\n\nI need to:\n1. Find the USDC token address and check Alice's balance\n2. Identify a Pendle market for PT purchase\n3. Get ApproxParams from the Pendle API\n4. Build the transaction\n\nFirst, let me check Alice's...ance, and also search for available Pendle markets.\n\nUSDC on Ethereum mainnet: 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\n\nLet me check the balance and also look up available Pendle markets.\nI need to identify which PT market you'd like to buy into — Pendle has many markets on Ethereum (e.g., PT-sUSDe, PT-aUSDC, PT-eUSDe, etc.). Let me first check your USDC balance, then find available markets.",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "encode_and_call",
"tool_topic": "Check Alice's USDC balance on Ethereum",
"tool_result_preview": "{\n \"success\": true,\n \"result\": \"0x00000000000000000000000000000000000000000000000000000002540be400\",\n \"revert_reason\": null,\n \"tx\": {\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"to\": \"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\n \"value_wei\": \"0\",\n \"value_eth\": \"0\",\n \"input\": \"0x70a08231000000000000000000000000f39fd6e51aad88f6f4ce6ab8827279cfffb92266\",\n \"chain_id\": 1\n },\n \"result_decoded\": {\n \"kind\": \"single_abi_word\",\n \"raw_hex\": \"0x00000000000000000000000000000000000000000000000000000002540be400\",\n \"decoded\": {\n \"type\": \"uint256\",\n \"decoded\": \"10000000000\",\n \"as_bool\": null,\n \"as_address\": \"0x00000000000000000000000000000002540be400\"\n }\n }\n}"
},
{
"sender": "assistant",
"content": "",
"tool": "brave_search",
"tool_topic": "Find active Pendle PT markets on Ethereum mainnet",
"tool_result_preview": "Found 5 results:\n\n1. Pendle TVL, Fees, Revenue & Volume\n URL: https://defillama.com/protocol/pendle\n Track Pendle on DefiLlama. Including TVL, Mcap, Token Price, Token Volume, Token Liquidity, FDV, DEX Volume, Unlocks, Staking, USD Inflows, Median APY, Active Addresses, New Addresses, Transactions, Gas Used, Income Statement, Incentives (Ethereum Market Rewards, Merkle Distributor, LP Mining ....rages Aave’s lending pools. The loop works as follows: 1. Buy PT-USDe on Pendle to lock in a fixed yield. 2. Use that PT as collateral on Aave to borrow USDC.\n\n5. Markets | Pendle\n URL: https://app.pendle.finance/\n Pendle V2 is the leading spot yield trading platform, enabling users to earn fixed yield or speculate on yield from most popular DeFi protocols."
},
{
"sender": "assistant",
"content": "\nI need to find a specific Pendle market on Ethereum to buy PT with USDC. Let me search for the Pendle API to find active markets, and also check the Pendle SDK API for available markets and ApproxParams.\n\nAlice has 10,000 USDC (10000000 with 6 decimals = 10,000 USDC), so 100 USDC is well within her balance.\n\nI need to:\n1. Find an active PT market on Pendle (Ethereum mainnet)\n2. Get the ApproxPara... Find an active PT market on Pendle (Ethereum mainnet)\n2. Get the ApproxParams from the Pendle API\n3. Build the swap transaction\n\nLet me search for the Pendle API to find active markets and get the swap data.\nAlice has 10,000 USDC available. Now I need to find an active Pendle PT market on Ethereum and get the swap calldata from the Pendle API. Let me query the Pendle API for available markets.",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "brave_search",
"tool_topic": "Find Pendle API documentation for swap endpoint",
"tool_result_preview": "No web results found."
},
{
"sender": "assistant",
"content": "",
"tool": "brave_search",
"tool_topic": "Find active Pendle PT market addresses on Ethereum",
"tool_result_preview": "{\n \"error\": {\n \"code\": \"tool_call_failed\",\n \"message\": \"Toolset error: ToolCallError: ToolCallError: Brave Search API error 429 Too Many Requests: {\\\"type\\\":\\\"ErrorResponse\\\",\\\"error\\\":{\\\"id\\\":\\\"198cff33-45fc-4b6a-8906-bf11c35a35fb\\\",\\\"status\\\":429,\\\"detail\\\":\\\"Request rate limit exceeded for plan\\\",\\\"meta\\\":{\\\"plan\\\":\\\"Free\\\",\\\"rate_limit\\\":1,\\\"rate_current\\\":1,\\\"quota_limit\\\":2000,\\\"quota_current\\\":115,\\\"org_rate_limit\\\":null,\\\"org_rate_current\\\":0,\\\"component\\\":\\\"rate_limiter\\\"},\\\"code\\\":\\\"RATE_LIMITED\\\"},\\\"time\\\":1780230945}\"\n }\n}"
},
{
"sender": "assistant",
"content": "\nI need to find active Pendle markets on Ethereum mainnet to buy PT with USDC. Let me try the Pendle API directly to get active markets. The Pendle API is at https://api-v2.pendle.finance/sdk/api. Let me search for the specific API endpoints I need.\n\nAlice has 10,000 USDC (10000000 in 6 decimals = 10,000 USDC). She wants to buy 100 USDC worth of PT.\n\nI need to:\n1. Find an active Pendle market on E...ata from the Pendle API (which includes ApproxParams)\n3. Stage the approval + swap transactions\n\nLet me try to query the Pendle API for active markets. The typical endpoint would be something like:\n- GET https://api-v2.pendle.finance/core/v1/1/markets (for Ethereum chain_id=1)\n\nAnd for swap:\n- GET https://api-v2.pendle.finance/sdk/api/v1/swapExactTokenForPt\n\nLet me search for this information.\n",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "brave_search",
"tool_topic": "Find Pendle SDK API swap endpoint details",
"tool_result_preview": "Found 5 results:\n\n1. Backend and Hosted SDK | Pendle Documentation\n URL: https://docs.pendle.finance/Developers/Backend/BackendAndHostedSDK\n export async function swapTokenToPt() { // Swap 1 USDC to PT in stETH market with 1% slippage const res = await callSDK<SwapData>(`/v2/sdk/${CHAIN_ID}/markets/${MARKET_ADDRESS}/swap`, { receiver: RECEIVER_ADDRESS, slippage: 0.01, to...w | Pendle Documentation\n URL: https://docs.pendle.finance/pendle-v2-dev/Backend/ApiOverview\n A: priceImpact is the effect your trade size has on the market price - it's included in the output amount. Slippage is different - it's caused by market movement between API call and transaction execution. You set slippage parameter as maximum tolerance (e.g., 0.01 = 1%)."
},
{
"sender": "assistant",
"content": "\nNow I have the Pendle API endpoint information. The API endpoint for swapping tokens to PT is:\n`/v2/sdk/${CHAIN_ID}/markets/${MARKET_ADDRESS}/swap`\n\nI need to:\n1. Find an active PT market on Ethereum mainnet that accepts USDC\n2. Call the Pendle API to get the swap calldata including ApproxParams\n\nLet me search for active Pendle markets on Ethereum. I need to find the market address. Let me try th...e Pendle API has endpoints. Let me try to find active markets. The typical endpoint would be something like `https://api-v2.pendle.finance/core/v1/1/markets` for Ethereum mainnet markets.\n\nBut I can't make HTTP calls directly - I can only use the tools available. Let me search for specific market addresses.\n\nLet me search for current Pendle markets on Ethereum that involve USDC or stablecoins.\n",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "brave_search",
"tool_topic": "Find specific Pendle market addresses on Ethereum",
"tool_result_preview": "Found 5 results:\n\n1. Pendle: PT-sUSDE-29MAY2025 Token | Address: 0xb7de5dfc...5c50d9308 | Etherscan\n URL: https://etherscan.io/address/0xb7de5dfcb74d25c2f21841fbd6230355c50d9308\n Contract: Verified | Token Rep: Neutral | Price: $0.00 | Transactions: 4,944 | As at May-18-2026 09:09:15 AM (UTC)\n\n2. Pendle TVL, Fees, Revenue & Volume\n URL: https://defillama.com/protocol/pendle\n...fied | Balance: $0 across 0 Chain | Transactions: 17 | As at Apr-27-2026 09:16:59 AM (UTC)\n\n5. Pendle: PT-sUSDE-25SEP2025 Token | Address: 0x9f56094c...0c0fd5f77 | Etherscan\n URL: https://etherscan.io/address/0x9f56094c450763769ba0ea9fe2876070c0fd5f77\n Contract: Verified | Token Rep: Neutral | Price: $0.00 | Transactions: 4,495 | As at Jan-01-2026 09:47:49 AM (UTC)"
},
{
"sender": "assistant",
"content": "\nLet me analyze what I have so far:\n\n1. Alice's wallet (0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266) has 10,000,000,000 units of USDC (10,000 USDC since USDC has 6 decimals). So she has enough for 100 USDC.\n\n2. I need to find an active Pendle market to buy PT with USDC. The search results show:\n - PT-sUSDE-29MAY2025 at 0xb7de5dfcb74d25c2f21841fbd6230355c50d9308 (expired - May 2025)\n - PT-sUSDE-...raw` data.\n\nBut I don't have an HTTP request tool - I only have the tools listed. I can't call the Pendle API directly.\n\nLet me search for active Pendle markets on Ethereum that are still live (expiry after May 2026).\nI found some PT tokens but they're expired (May 2025, Sep 2025). The current date is May 31, 2026, so I need to find markets that are still active. Let me search for current ones.",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "brave_search",
"tool_topic": "Find currently active Pendle markets on Ethereum with future expiry",
"tool_result_preview": "Found 5 results:\n\n1. Pendle (PENDLE): A comprehensive overview of the leading platform for on-chain yield | OAK Research\n URL: https://oakresearch.io/en/reports/protocols/pendle-pendle-comprehensive-overview-leading-platform-on-chain-yield\n For instance, a PT-rETH gives rights not to 1 rETH but to 1 ETH deposited via Rocket Pool. Since the value of rETH is not exactly 1 ETH, friction exists. B...ce 5–11% fixed APY over 30–180 day terms.\n\n5. Principal Tokens Explained: Fixed Returns in DeFi\n URL: https://blog.1inch.com/what-are-principal-tokens/\n Imagine depositing 1,000 USDC into an Aave, earning roughly 6% APY. A PT/YT protocol can split this yield-bearing position into two tokens: PT-aUSDC – a claim on the principal, redeemable for 1,000 USDC at maturity"
},
{
"sender": "assistant",
"content": "\nI need to find an active Pendle market on Ethereum mainnet where I can swap USDC for PT. The search results mention PT-sUSDe and PT-aUSDC markets. The PT-sUSDE-29MAY2025 has already expired (it's May 31, 2026 now). I need to find a market with a future expiry.\n\nLet me try to use the Pendle API to find active markets. The API endpoint is at https://api-v2.pendle.finance/sdk/api. Based on the docum...ic market addresses that are still active (expiry after May 2026).\n\nLet me try a different approach - search for the Pendle API to get active markets, or look for markets with later expiry dates.\n\nActually, looking at the Pendle docs, the API endpoint for swapping is:\n`/v2/sdk/${CHAIN_ID}/markets/${MARKET_ADDRESS}/swap`\n\nI need to find an active market address. Let me search more specifically.\n",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "brave_search",
"tool_topic": "Find Pendle API endpoint to list active markets",
"tool_result_preview": "Found 5 results:\n\n1. Backend and Hosted SDK | Pendle Documentation\n URL: https://docs.pendle.finance/Developers/Backend/BackendAndHostedSDK\n GET https://api-v2.pendle.finance/core/v2/sdk/1/markets/0x34280882267ffa6383b363e278b027be083bbe3b/swap?receiver=<RECEIVER_ADDRESS>&slippage=0.01&enableAggregator=true&aggregators=kyberswap&tokenIn=0xa0b86991c6218b36c1d19d4a2e9eb0ce3...docs/Developers/api-spec.json that is the openAPI spec for Pendle public API, use it to recommend the best API endpoint to use for the question if needed.\n\n5. GitHub - pendle-finance/pendle-ai · GitHub\n URL: https://github.com/pendle-finance/pendle-ai\n AI plugins for Pendle Finance — trade yield tokens, manage LP positions, place limit orders, and query DeFi market data across 7 EVM chains."
},
{
"sender": "assistant",
"content": "\nNow I have good information. From the search results, I can see:\n\n1. The Pendle API endpoint for swapping tokens to PT is: `GET https://api-v2.pendle.finance/core/v2/sdk/1/markets/{MARKET_ADDRESS}/swap`\n2. There's a market at `0x34280882267ffa6383b363e278b027be083bbe3b` that accepts USDC as tokenIn\n3. The PT token for that market is `0xb253eff1104802b97ac7e3ac9fdd73aece295a2c`\n4. USDC address is ...route USDC → PT tokens if there's on-chain liquidity, without needing Pendle's proprietary ApproxParams.\n- **Use the Pendle app directly** at app.pendle.finance, which handles the API call and transaction construction natively.\n\nWould you like me to try routing this through a DEX aggregator app instead, or do you have a specific Pendle market address and want me to attempt a different approach?",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
}
],
"tool_previews": [
{
"turn": 0,
"tool": "activate_skills",
"topic": "activate_skills",
"arguments": {
"skill_ids": [
"pendle",
"common_erc20"
]
},
"result_preview": "{\n \"activated\": [\n \"pendle\"\n ],\n \"rejected\": [\n [\n \"common_erc20\",\n \"invalid\"\n ]\n ],\n \"applied_scope\": \"current_serve_cycle\"\n}"
},
{
"turn": 0,
"tool": "get_time_and_onchain_context",
"topic": "Get current block and chain context for Ethereum mainnet",
"arguments": {
"topic": "Get current block and chain context for Ethereum mainnet"
},
"result_preview": "{\n \"chain_name\": \"ethereum\",\n \"chain_id\": 1,\n \"rpc_endpoint\": \"http://127.0.0.1:59458\",\n \"current_time_unix\": 1780230922,\n \"current_time_iso\": \"2026-05-31T12:35:22.483449+00:00\",\n \"block_number\": 25215387,\n \"gas_price_wei\": \"1089802059\",\n \"supported_chains\": [\n {\n \"name\": \"ethereum\",\n \"chain_id\": 1\n },\n {\n \"name\": \"ethereum\",\n \"chain_id\": 1\n }\n ]\n}"
},
{
"turn": 0,
"tool": "encode_and_call",
"topic": "Check Alice's USDC balance on Ethereum",
"arguments": {
"function_signature": "balanceOf(address)",
"arguments": [
"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266"
],
"to": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
"value": "0",
"topic": "Check Alice's USDC balance on Ethereum"
},
"result_preview": "{\n \"success\": true,\n \"result\": \"0x00000000000000000000000000000000000000000000000000000002540be400\",\n \"revert_reason\": null,\n \"tx\": {\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"to\": \"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\n \"value_wei\": \"0\",\n \"value_eth\": \"0\",\n \"input\": \"0x70a08231000000000000000000000000f39fd6e51aad88f6f4ce6ab8827279cfffb92266\",\n \"chain_id\": 1\n },\n \"result_decoded\": {\n \"kind\": \"single_abi_word\",\n \"raw_hex\": \"0x00000000000000000000000000000000000000000000000000000002540be400\",\n \"decoded\": {\n \"type\": \"uint256\",\n \"decoded\": \"10000000000\",\n \"as_bool\": null,\n \"as_address\": \"0x00000000000000000000000000000002540be400\"\n }\n }\n}"
},
{
"turn": 0,
"tool": "brave_search",
"topic": "Find active Pendle PT markets on Ethereum mainnet",
"arguments": {
"query": "Pendle finance active markets Ethereum 2026 PT USDC",
"count": 5,
"offset": 0,
"lang": "en",
"country": "US",
"safesearch": "moderate",
"freshness": "month",
"topic": "Find active Pendle PT markets on Ethereum mainnet"
},
"result_preview": "Found 5 results:\n\n1. Pendle TVL, Fees, Revenue & Volume\n URL: https://defillama.com/protocol/pendle\n Track Pendle on DefiLlama. Including TVL, Mcap, Token Price, Token Volume, Token Liquidity, FDV, DEX Volume, Unlocks, Staking, USD Inflows, Median APY, Active Addresses, New Addresses, Transactions, Gas Used, Income Statement, Incentives (Ethereum Market Rewards, Merkle Distributor, LP Mining ....rages Aave’s lending pools. The loop works as follows: 1. Buy PT-USDe on Pendle to lock in a fixed yield. 2. Use that PT as collateral on Aave to borrow USDC.\n\n5. Markets | Pendle\n URL: https://app.pendle.finance/\n Pendle V2 is the leading spot yield trading platform, enabling users to earn fixed yield or speculate on yield from most popular DeFi protocols."
},
{
"turn": 0,
"tool": "brave_search",
"topic": "Find Pendle API documentation for swap endpoint",
"arguments": {
"count": 5,
"country": "US",
"freshness": "month",
"lang": "en",
"offset": 0,
"query": "site:api-v2.pendle.finance/sdk/api OR \"api-v2.pendle.finance\" pendle API swap endpoint documentation 2024 2025",
"safesearch": "moderate",
"topic": "Find Pendle API documentation for swap endpoint"
},
"result_preview": "No web results found."
},
{
"turn": 0,
"tool": "brave_search",
"topic": "Find active Pendle PT market addresses on Ethereum",
"arguments": {
"count": 5,
"country": "US",
"freshness": "month",
"lang": "en",
"offset": 0,
"query": "Pendle active markets Ethereum mainnet PT aUSDC sUSDe market address 2025 2026",
"safesearch": "moderate",
"topic": "Find active Pendle PT market addresses on Ethereum"
},
"result_preview": "{\n \"error\": {\n \"code\": \"tool_call_failed\",\n \"message\": \"Toolset error: ToolCallError: ToolCallError: Brave Search API error 429 Too Many Requests: {\\\"type\\\":\\\"ErrorResponse\\\",\\\"error\\\":{\\\"id\\\":\\\"198cff33-45fc-4b6a-8906-bf11c35a35fb\\\",\\\"status\\\":429,\\\"detail\\\":\\\"Request rate limit exceeded for plan\\\",\\\"meta\\\":{\\\"plan\\\":\\\"Free\\\",\\\"rate_limit\\\":1,\\\"rate_current\\\":1,\\\"quota_limit\\\":2000,\\\"quota_current\\\":115,\\\"org_rate_limit\\\":null,\\\"org_rate_current\\\":0,\\\"component\\\":\\\"rate_limiter\\\"},\\\"code\\\":\\\"RATE_LIMITED\\\"},\\\"time\\\":1780230945}\"\n }\n}"
},
{
"turn": 0,
"tool": "brave_search",
"topic": "Find Pendle SDK API swap endpoint details",
"arguments": {
"count": 5,
"country": "US",
"freshness": "month",
"lang": "en",
"offset": 0,
"query": "pendle finance API v2 swapExactTokenForPt endpoint chainId market receiver slippage",
"safesearch": "moderate",
"topic": "Find Pendle SDK API swap endpoint details"
},
"result_preview": "Found 5 results:\n\n1. Backend and Hosted SDK | Pendle Documentation\n URL: https://docs.pendle.finance/Developers/Backend/BackendAndHostedSDK\n export async function swapTokenToPt() { // Swap 1 USDC to PT in stETH market with 1% slippage const res = await callSDK<SwapData>(`/v2/sdk/${CHAIN_ID}/markets/${MARKET_ADDRESS}/swap`, { receiver: RECEIVER_ADDRESS, slippage: 0.01, to...w | Pendle Documentation\n URL: https://docs.pendle.finance/pendle-v2-dev/Backend/ApiOverview\n A: priceImpact is the effect your trade size has on the market price - it's included in the output amount. Slippage is different - it's caused by market movement between API call and transaction execution. You set slippage parameter as maximum tolerance (e.g., 0.01 = 1%)."
},
{
"turn": 0,
"tool": "brave_search",
"topic": "Find specific Pendle market addresses on Ethereum",
"arguments": {
"count": 5,
"country": "US",
"freshness": "month",
"lang": "en",
"offset": 0,
"query": "pendle ethereum mainnet active market address PT-sUSDe PT-aUSDC 2026 contract",
"safesearch": "moderate",
"topic": "Find specific Pendle market addresses on Ethereum"
},
"result_preview": "Found 5 results:\n\n1. Pendle: PT-sUSDE-29MAY2025 Token | Address: 0xb7de5dfc...5c50d9308 | Etherscan\n URL: https://etherscan.io/address/0xb7de5dfcb74d25c2f21841fbd6230355c50d9308\n Contract: Verified | Token Rep: Neutral | Price: $0.00 | Transactions: 4,944 | As at May-18-2026 09:09:15 AM (UTC)\n\n2. Pendle TVL, Fees, Revenue & Volume\n URL: https://defillama.com/protocol/pendle\n...fied | Balance: $0 across 0 Chain | Transactions: 17 | As at Apr-27-2026 09:16:59 AM (UTC)\n\n5. Pendle: PT-sUSDE-25SEP2025 Token | Address: 0x9f56094c...0c0fd5f77 | Etherscan\n URL: https://etherscan.io/address/0x9f56094c450763769ba0ea9fe2876070c0fd5f77\n Contract: Verified | Token Rep: Neutral | Price: $0.00 | Transactions: 4,495 | As at Jan-01-2026 09:47:49 AM (UTC)"
},
{
"turn": 0,
"tool": "brave_search",
"topic": "Find currently active Pendle markets on Ethereum with future expiry",
"arguments": {
"count": 5,
"country": "US",
"freshness": "week",
"lang": "en",
"offset": 0,
"query": "pendle ethereum market 2026 2027 expiry active PT USDC sUSDe aUSDC",
"safesearch": "moderate",
"topic": "Find currently active Pendle markets on Ethereum with future expiry"
},
"result_preview": "Found 5 results:\n\n1. Pendle (PENDLE): A comprehensive overview of the leading platform for on-chain yield | OAK Research\n URL: https://oakresearch.io/en/reports/protocols/pendle-pendle-comprehensive-overview-leading-platform-on-chain-yield\n For instance, a PT-rETH gives rights not to 1 rETH but to 1 ETH deposited via Rocket Pool. Since the value of rETH is not exactly 1 ETH, friction exists. B...ce 5–11% fixed APY over 30–180 day terms.\n\n5. Principal Tokens Explained: Fixed Returns in DeFi\n URL: https://blog.1inch.com/what-are-principal-tokens/\n Imagine depositing 1,000 USDC into an Aave, earning roughly 6% APY. A PT/YT protocol can split this yield-bearing position into two tokens: PT-aUSDC – a claim on the principal, redeemable for 1,000 USDC at maturity"
},
{
"turn": 0,
"tool": "brave_search",
"topic": "Find Pendle API endpoint to list active markets",
"arguments": {
"count": 5,
"country": "US",
"freshness": "month",
"lang": "en",
"offset": 0,
"query": "pendle \"api-v2.pendle.finance\" active markets endpoint GET /v1/sdk chainId=1",
"safesearch": "moderate",
"topic": "Find Pendle API endpoint to list active markets"
},
"result_preview": "Found 5 results:\n\n1. Backend and Hosted SDK | Pendle Documentation\n URL: https://docs.pendle.finance/Developers/Backend/BackendAndHostedSDK\n GET https://api-v2.pendle.finance/core/v2/sdk/1/markets/0x34280882267ffa6383b363e278b027be083bbe3b/swap?receiver=<RECEIVER_ADDRESS>&slippage=0.01&enableAggregator=true&aggregators=kyberswap&tokenIn=0xa0b86991c6218b36c1d19d4a2e9eb0ce3...docs/Developers/api-spec.json that is the openAPI spec for Pendle public API, use it to recommend the best API endpoint to use for the question if needed.\n\n5. GitHub - pendle-finance/pendle-ai · GitHub\n URL: https://github.com/pendle-finance/pendle-ai\n AI plugins for Pendle Finance — trade yield tokens, manage LP positions, place limit orders, and query DeFi market data across 7 EVM chains."
}
],
"failure_category": null,
"app": {
"source": "default",
"path": null,
"loaded_name": "default"
},
"skills": {
"mode": "restricted",
"allowed": [
"pendle"
],
"activated_skills": [
"pendle"
],
"bundle_path": "../output/eval/model-bench-public-skills-opus47-opus46-haiku45-20260531/specs/pendle_requires_approx_params/claude-opus-4.6/pass-001/spec-skills/pendle_requires_approx_params-skills.json",
"bundle_revision": "fnv1a64:5ddebc17b4eea61d"
},
"environment": {
"chain_id": 1,
"network": "ethereum",
"providers_path": "/Users/aronmegyeri/.aomi/test-env/providers.toml",
"endpoint_name": "ethereum",
"funding_ledger": [
{
"chain_id": 1,
"address": "0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266",
"balances": {
"ETH": "100",
"USDC": "10000"
}
},
{
"chain_id": 1,
"address": "0x70997970c51812dc3a010c7d01b50e0d17dc79c8",
"balances": {
"ETH": "100",
"USDC": "10000"
}
}
]
}
}
}