tiresapi.com
Agent-native car tire intelligence API. One-line MCP setup for Cursor / Claude / ChatGPT. Free trial, x402 paid corpus, car tire fitment, live pricing, and retailer data.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"code": "AGENT_TOKEN_REQUIRED",
"mint": {
"connect_page": "https://tiresapi.com/connect",
"wallet_register": "https://tiresapi.com/api/v1/agents/wallet-register"
},
"error": "Authentication required: mint an agent token first.",
"route": "/api/v1/corpus/price-deltas/zip",
"detail": "No agent bearer token was sent. Mint a wallet-bound API key before calling paid routes. Fund or manage your wallet at https://tiresapi.com/connect. Billing order: virtual USD balance is debited first; your wallet is only charged after virtual credit is exhausted. Wallet-bound mint at /connect includes a ~$0.20 starting virtual balance on wallet mint at /connect.",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"facilitator": "https://facilitator.xpay.sh",
"facilitatorId": "xpay"
},
"payTo": "0xF0d33a22F716dEE8De9AbE980c01162fE2868b31",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"facilitator": "https://api.cdp.coinbase.com/platform/v2/x402",
"facilitatorId": "cdp"
},
"payTo": "0x68e58440756916d739E7949f2a8D32496B31a8De",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2",
"facilitator": "https://api.cdp.coinbase.com/platform/v2/x402",
"facilitatorId": "cdp"
},
"payTo": "0x68e58440756916d739E7949f2a8D32496B31a8De",
"amount": "50000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2",
"facilitator": "https://api.cdp.coinbase.com/platform/v2/x402",
"facilitatorId": "cdp"
},
"payTo": "0x68e58440756916d739E7949f2a8D32496B31a8De",
"amount": "50000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"facilitator": "https://facilitator.payai.network",
"facilitatorId": "payai"
},
"payTo": "0xbab109cB9c5d8CEA5809B59C3Cb7bb4Da54F5314",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://tiresapi.com/api/v1/corpus/price-deltas/zip",
"mimeType": "application/json",
"description": "Same-tire price spread inside a zip+radius bounding box for a fixed snapshot date. National retailers always included. Optional min_delta_usd filter. Distances are great-circle miles from the ZIP centroid. 200 rows/page."
},
"retryable": false,
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"limit": 50,
"utc_date": "2026-05-19",
"zip_code": "33705",
"tire_size": "235/55R17",
"brand_tier": "Better,Good,Economy",
"radius_miles": 40,
"min_delta_usd": 20,
"exclude_retailers": "TIRERACK",
"min_local_delta_usd": 10
}
},
"output": {
"type": "json",
"example": {
"data": [
{
"brand": "Firestone",
"model": "Firehawk Pursuit",
"avg_price": 146.5,
"delta_pct": 0.264,
"delta_usd": 34,
"max_price": 162.99,
"min_price": 128.99,
"tire_size": "235/55R17",
"brand_tier": "Better",
"key_brand_mpc": "AAECAw",
"listing_count": 5,
"local_listings": 3,
"max_is_national": false,
"min_is_national": true,
"national_listings": 2,
"max_distance_miles": 8.4,
"min_distance_miles": 0,
"distinct_local_stores": 3,
"distinct_local_retailers": 2,
"distinct_total_retailers": 4,
"manufacturer_product_number": "011687"
}
],
"page": {
"cursor": "34.0|AAECAw",
"has_more": false
},
"filters": {
"summary": false,
"tire_size": "235/55R17",
"brand_tier": "Better,Good,Economy",
"min_delta_usd": 20,
"exclude_retailers": "TIRERACK"
},
"zip_code": "33705",
"radius_miles": 40,
"snapshot_date": "2026-05-19"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"anyOf": [
{
"required": [
"tire_size"
]
},
{
"required": [
"key_brand_mpc"
]
},
{
"required": [
"brand"
]
}
],
"required": [
"zip_code",
"utc_date"
],
"properties": {
"brand": {
"type": "string"
},
"limit": {
"type": "integer",
"default": 50,
"maximum": 200,
"minimum": 1
},
"cursor": {
"type": "string"
},
"summary": {
"type": "boolean",
"default": false,
"description": "Aggregate-only mode: drops per-row min_*/max_* retailer/store/url/distance/is_national fields and returns just the group-level aggregates. Halves response size for cross-ZIP / cross-DMA orchestration."
},
"utc_date": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$"
},
"zip_code": {
"type": "string",
"pattern": "^[0-9]{5}$"
},
"tire_size": {
"type": "string"
},
"brand_tier": {
"type": "string",
"description": "CSV from {Best, Better, Good, Economy} (case-insensitive). Filters by fg_brand_tier; brands not in fg_brand_tier resolve to 'Economy' by contract. Each result row projects `brand_tier`. Discover via GET /api/v1/corpus/facets/brand-tiers."
},
"min_listings": {
"type": "integer",
"default": 2,
"maximum": 50,
"minimum": 2
},
"radius_miles": {
"type": "integer",
"default": 40,
"maximum": 200,
"minimum": 1
},
"retailer_key": {
"type": "string"
},
"key_brand_mpc": {
"type": "string"
},
"min_delta_usd": {
"type": "number",
"default": 0,
"minimum": 0
},
"exclude_retailers": {
"type": "string",
"description": "CSV of retailer_keys to drop entirely BEFORE the group-by runs (e.g. 'TIRERACK' to suppress its national listings from min/max selection and listing_count). Case-insensitive."
},
"min_local_delta_usd": {
"type": "number",
"minimum": 0,
"description": "Drop rows where the LOCAL-ONLY spread (`local_delta_usd`, brick-and-mortar retailers only — nationals excluded) is smaller than this. ANDs with `min_delta_usd`. Use after `exclude_retailers=TIRERACK` to find intra-DMA mispricing."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"data",
"snapshot_date",
"zip_code",
"radius_miles",
"page"
],
"properties": {
"data": {
"type": "array",
"items": {
"type": "object",
"properties": {
"brand": {
"type": "string"
},
"model": {
"type": "string"
},
"max_url": {
"type": [
"string",
"null"
]
},
"min_url": {
"type": [
"string",
"null"
]
},
"avg_price": {
"type": [
"number",
"null"
]
},
"delta_pct": {
"type": [
"number",
"null"
]
},
"delta_usd": {
"type": "number"
},
"max_price": {
"type": "number"
},
"min_price": {
"type": "number"
},
"tire_size": {
"type": "string"
},
"brand_tier": {
"enum": [
"Best",
"Better",
"Good",
"Economy",
null
],
"type": [
"string",
"null"
],
"description": "fg_brand_tier classification of `brand`. Brands not in fg_brand_tier resolve to 'Economy' by contract. Use the `brand_tier` query parameter to pre-filter."
},
"max_zip_code": {
"type": [
"string",
"null"
]
},
"min_zip_code": {
"type": [
"string",
"null"
]
},
"key_brand_mpc": {
"type": "string",
"description": "Opaque base64url hash of (brand, manufacturer_product_number)."
},
"listing_count": {
"type": "integer"
},
"max_store_num": {
"type": [
"string",
"null"
]
},
"min_store_num": {
"type": [
"string",
"null"
]
},
"has_nationwide": {
"type": "integer"
},
"local_listings": {
"type": "integer"
},
"local_delta_usd": {
"type": [
"number",
"null"
]
},
"local_max_price": {
"type": [
"number",
"null"
]
},
"local_min_price": {
"type": [
"number",
"null"
]
},
"max_is_national": {
"type": "integer"
},
"min_is_national": {
"type": "integer"
},
"max_retailer_key": {
"type": [
"string",
"null"
]
},
"min_retailer_key": {
"type": [
"string",
"null"
]
},
"national_listings": {
"type": "integer"
},
"max_distance_miles": {
"type": [
"number",
"null"
]
},
"min_distance_miles": {
"type": [
"number",
"null"
]
},
"distinct_local_stores": {
"type": "integer",
"description": "Number of distinct (retailer, store) pairs carrying this SKU locally."
},
"distinct_local_retailers": {
"type": "integer",
"description": "Number of distinct retailers with ≥1 local listing for this SKU."
},
"distinct_total_retailers": {
"type": "integer",
"description": "Locals + national-scrape retailers carrying this SKU."
},
"manufacturer_product_number": {
"type": [
"string",
"null"
],
"description": "Canonical cross-retailer SKU identifier (MPC/MPN). `key_brand_mpc` is a SHA1 hash of (brand, MPC)."
}
}
}
},
"meta": {
"type": "object",
"properties": {
"as_of_utc": {
"type": [
"string",
"null"
],
"format": "date-time"
},
"data_source": {
"type": "string"
}
}
},
"page": {
"type": "object",
"required": [
"has_more"
],
"properties": {
"limit": {
"type": "integer",
"description": "Echo of the request limit used for this page."
},
"cursor": {
"type": [
"string",
"null"
],
"description": "Opaque cursor for the next page; null when done. Wire format: `<delta_usd>|<key_brand_mpc_b64>`"
},
"has_more": {
"type": "boolean"
}
}
},
"filters": {
"type": "object"
},
"zip_code": {
"type": "string"
},
"radius_miles": {
"type": "integer"
},
"snapshot_date": {
"type": "string"
}
}
}
}
}
}
}
},
"tireapi-mpp": {
"info": {
"notes": "No agent token presented. Mint a wallet-bound bearer at /connect.",
"version": 1,
"mint_url": "https://tiresapi.com/connect",
"anonymous": true,
"wallet_pools": []
},
"schema": {
"$id": "https://tiresapi.com/.well-known/x402-extensions/tireapi-mpp.json",
"type": "object",
"title": "tireapi-mpp",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"version",
"anonymous",
"wallet_pools",
"mint_url"
],
"properties": {
"notes": {
"type": "string"
},
"prepay": {
"type": "object",
"properties": {
"min_usd": {
"type": "string"
},
"claim_url": {
"type": "string",
"format": "uri"
},
"receive_address": {
"type": "string"
},
"confirmations_required": {
"type": "integer"
}
},
"description": "Prepay USDC deposit path to refill virtual balance (gift-card credit)."
},
"version": {
"type": "integer",
"const": 1
},
"agent_id": {
"type": [
"integer",
"null"
]
},
"mint_url": {
"type": "string",
"format": "uri",
"description": "Where to send the user to mint or top up a wallet-bound key."
},
"anonymous": {
"type": "boolean",
"default": false
},
"topup_url": {
"type": "string",
"format": "uri",
"description": "Where to send an authenticated user to add allowance to an existing wallet."
},
"mint_source": {
"enum": [
"wallet",
"google",
null
],
"type": [
"string",
"null"
]
},
"wallet_pools": {
"type": "array",
"items": {
"type": "object",
"required": [
"wallet_address",
"is_primary",
"allowance_usd",
"drawn_usd",
"remaining_usd"
],
"properties": {
"chain_id": {
"type": [
"integer",
"null"
]
},
"drawn_usd": {
"type": "string"
},
"is_primary": {
"type": "boolean"
},
"allowance_usd": {
"type": "string"
},
"remaining_usd": {
"type": "string"
},
"wallet_address": {
"type": "string",
"pattern": "^0x[a-f0-9]{40}$"
},
"allowance_signed_utc": {
"type": [
"string",
"null"
]
}
}
}
},
"virtual_balance_usd": {
"type": [
"string",
"null"
],
"description": "Remaining prepaid USD on the agent (debited before any wallet draw)."
}
},
"description": "tiresapi-specific Multi-Payment Profile. Attached to every 402 envelope this server emits so the buyer can see the per-wallet Permit2 budget they signed at mint time vs. how much has been drawn, and the agent's remaining virtual-USD balance. Hint-only — the canonical accepts[] array is still the authoritative payment requirement set.",
"additionalProperties": false
}
}
},
"connect_url": "https://tiresapi.com/connect",
"x402Version": 2,
"billing_reason": "agent_token_required",
"suggested_action": "mint_agent"
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.05 USDC on Base to 0xF0d3…68b31. The signed payment is good for 1 minute.
- Paid to
- 0xF0d3…68b31
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 50000 smallest units
Pay 0.05 USDC on Base to 0x68e5…1a8De. The signed payment is good for 1 minute.
- Paid to
- 0x68e5…1a8De
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 50000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x68e5…1a8De
- Token contract
- 0xaf88…e5831
- Payment window
- 1 minute
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x68e5…1a8De
- Token contract
- 0x3c49…c3359
- Payment window
- 1 minute
Pay 0.05 USDC on Base to 0xbab1…F5314. The signed payment is good for 1 minute.
- Paid to
- 0xbab1…F5314
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 50000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USDC",
"version": "2",
"facilitator": "https://facilitator.xpay.sh"
},
"payTo": "0xF0d33a22F716dEE8De9AbE980c01162fE2868b31",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USDC",
"version": "2",
"facilitator": "https://api.cdp.coinbase.com/platform/v2/x402"
},
"payTo": "0x68e58440756916d739E7949f2a8D32496B31a8De",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USDC",
"version": "2",
"facilitator": "https://api.cdp.coinbase.com/platform/v2/x402"
},
"payTo": "0x68e58440756916d739E7949f2a8D32496B31a8De",
"amount": "50000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 60
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USDC",
"version": "2",
"facilitator": "https://api.cdp.coinbase.com/platform/v2/x402"
},
"payTo": "0x68e58440756916d739E7949f2a8D32496B31a8De",
"amount": "50000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 60
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USDC",
"version": "2",
"facilitator": "https://facilitator.payai.network"
},
"payTo": "0xbab109cB9c5d8CEA5809B59C3Cb7bb4Da54F5314",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"queryParams": {
"limit": 50,
"utc_date": "2026-05-19",
"zip_code": "33705",
"tire_size": "235/55R17",
"brand_tier": "Better,Good,Economy",
"radius_miles": 40,
"min_delta_usd": 20,
"exclude_retailers": "TIRERACK",
"min_local_delta_usd": 10
}
},
"output": {
"type": "json",
"example": {
"data": [
{
"brand": "Firestone",
"model": "Firehawk Pursuit",
"avg_price": 146.5,
"delta_pct": 0.264,
"delta_usd": 34,
"max_price": 162.99,
"min_price": 128.99,
"tire_size": "235/55R17",
"brand_tier": "Better",
"key_brand_mpc": "AAECAw",
"listing_count": 5,
"local_listings": 3,
"max_is_national": false,
"min_is_national": true,
"national_listings": 2,
"max_distance_miles": 8.4,
"min_distance_miles": 0,
"distinct_local_stores": 3,
"distinct_local_retailers": 2,
"distinct_total_retailers": 4,
"manufacturer_product_number": "011687"
}
],
"page": {
"cursor": "34.0|AAECAw",
"has_more": false
},
"filters": {
"summary": false,
"tire_size": "235/55R17",
"brand_tier": "Better,Good,Economy",
"min_delta_usd": 20,
"exclude_retailers": "TIRERACK"
},
"zip_code": "33705",
"radius_miles": 40,
"snapshot_date": "2026-05-19"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"anyOf": [
{
"required": [
"tire_size"
]
},
{
"required": [
"key_brand_mpc"
]
},
{
"required": [
"brand"
]
}
],
"required": [
"zip_code",
"utc_date"
],
"properties": {
"brand": {
"type": "string"
},
"limit": {
"type": "integer",
"default": 50,
"maximum": 200,
"minimum": 1
},
"cursor": {
"type": "string"
},
"summary": {
"type": "boolean",
"default": false,
"description": "Aggregate-only mode: drops per-row min_*/max_* retailer/store/url/distance/is_national fields and returns just the group-level aggregates. Halves response size for cross-ZIP / cross-DMA orchestration."
},
"utc_date": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$"
},
"zip_code": {
"type": "string",
"pattern": "^[0-9]{5}$"
},
"tire_size": {
"type": "string"
},
"brand_tier": {
"type": "string",
"description": "CSV from {Best, Better, Good, Economy} (case-insensitive). Filters by fg_brand_tier; brands not in fg_brand_tier resolve to 'Economy' by contract. Each result row projects `brand_tier`. Discover via GET /api/v1/corpus/facets/brand-tiers."
},
"min_listings": {
"type": "integer",
"default": 2,
"maximum": 50,
"minimum": 2
},
"radius_miles": {
"type": "integer",
"default": 40,
"maximum": 200,
"minimum": 1
},
"retailer_key": {
"type": "string"
},
"key_brand_mpc": {
"type": "string"
},
"min_delta_usd": {
"type": "number",
"default": 0,
"minimum": 0
},
"exclude_retailers": {
"type": "string",
"description": "CSV of retailer_keys to drop entirely BEFORE the group-by runs (e.g. 'TIRERACK' to suppress its national listings from min/max selection and listing_count). Case-insensitive."
},
"min_local_delta_usd": {
"type": "number",
"minimum": 0,
"description": "Drop rows where the LOCAL-ONLY spread (`local_delta_usd`, brick-and-mortar retailers only — nationals excluded) is smaller than this. ANDs with `min_delta_usd`. Use after `exclude_retailers=TIRERACK` to find intra-DMA mispricing."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"data",
"snapshot_date",
"zip_code",
"radius_miles",
"page"
],
"properties": {
"data": {
"type": "array",
"items": {
"type": "object",
"properties": {
"brand": {
"type": "string"
},
"model": {
"type": "string"
},
"max_url": {
"type": [
"string",
"null"
]
},
"min_url": {
"type": [
"string",
"null"
]
},
"avg_price": {
"type": [
"number",
"null"
]
},
"delta_pct": {
"type": [
"number",
"null"
]
},
"delta_usd": {
"type": "number"
},
"max_price": {
"type": "number"
},
"min_price": {
"type": "number"
},
"tire_size": {
"type": "string"
},
"brand_tier": {
"enum": [
"Best",
"Better",
"Good",
"Economy",
null
],
"type": [
"string",
"null"
],
"description": "fg_brand_tier classification of `brand`. Brands not in fg_brand_tier resolve to 'Economy' by contract. Use the `brand_tier` query parameter to pre-filter."
},
"max_zip_code": {
"type": [
"string",
"null"
]
},
"min_zip_code": {
"type": [
"string",
"null"
]
},
"key_brand_mpc": {
"type": "string",
"description": "Opaque base64url hash of (brand, manufacturer_product_number)."
},
"listing_count": {
"type": "integer"
},
"max_store_num": {
"type": [
"string",
"null"
]
},
"min_store_num": {
"type": [
"string",
"null"
]
},
"has_nationwide": {
"type": "integer"
},
"local_listings": {
"type": "integer"
},
"local_delta_usd": {
"type": [
"number",
"null"
]
},
"local_max_price": {
"type": [
"number",
"null"
]
},
"local_min_price": {
"type": [
"number",
"null"
]
},
"max_is_national": {
"type": "integer"
},
"min_is_national": {
"type": "integer"
},
"max_retailer_key": {
"type": [
"string",
"null"
]
},
"min_retailer_key": {
"type": [
"string",
"null"
]
},
"national_listings": {
"type": "integer"
},
"max_distance_miles": {
"type": [
"number",
"null"
]
},
"min_distance_miles": {
"type": [
"number",
"null"
]
},
"distinct_local_stores": {
"type": "integer",
"description": "Number of distinct (retailer, store) pairs carrying this SKU locally."
},
"distinct_local_retailers": {
"type": "integer",
"description": "Number of distinct retailers with ≥1 local listing for this SKU."
},
"distinct_total_retailers": {
"type": "integer",
"description": "Locals + national-scrape retailers carrying this SKU."
},
"manufacturer_product_number": {
"type": [
"string",
"null"
],
"description": "Canonical cross-retailer SKU identifier (MPC/MPN). `key_brand_mpc` is a SHA1 hash of (brand, MPC)."
}
}
}
},
"meta": {
"type": "object",
"properties": {
"as_of_utc": {
"type": [
"string",
"null"
],
"format": "date-time"
},
"data_source": {
"type": "string"
}
}
},
"page": {
"type": "object",
"required": [
"has_more"
],
"properties": {
"limit": {
"type": "integer",
"description": "Echo of the request limit used for this page."
},
"cursor": {
"type": [
"string",
"null"
],
"description": "Opaque cursor for the next page; null when done. Wire format: `<delta_usd>|<key_brand_mpc_b64>`"
},
"has_more": {
"type": "boolean"
}
}
},
"filters": {
"type": "object"
},
"zip_code": {
"type": "string"
},
"radius_miles": {
"type": "integer"
},
"snapshot_date": {
"type": "string"
}
}
}
}
}
}
}
},
"tireapi-mpp": {
"info": {
"notes": "Mint a wallet-bound bearer at /connect to fund this agent with a Permit2 budget commitment.",
"version": 1,
"mint_url": "https://tiresapi.com/connect",
"anonymous": true,
"wallet_pools": []
},
"schema": {
"$id": "https://tiresapi.com/.well-known/x402-extensions/tireapi-mpp.json",
"type": "object",
"title": "tireapi-mpp",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"version",
"anonymous",
"wallet_pools",
"mint_url"
],
"properties": {
"notes": {
"type": "string"
},
"prepay": {
"type": "object",
"properties": {
"min_usd": {
"type": "string"
},
"claim_url": {
"type": "string",
"format": "uri"
},
"receive_address": {
"type": "string"
},
"confirmations_required": {
"type": "integer"
}
},
"description": "Prepay USDC deposit path to refill virtual balance (gift-card credit)."
},
"version": {
"type": "integer",
"const": 1
},
"agent_id": {
"type": [
"integer",
"null"
]
},
"mint_url": {
"type": "string",
"format": "uri",
"description": "Where to send the user to mint or top up a wallet-bound key."
},
"anonymous": {
"type": "boolean",
"default": false
},
"topup_url": {
"type": "string",
"format": "uri",
"description": "Where to send an authenticated user to add allowance to an existing wallet."
},
"mint_source": {
"enum": [
"wallet",
"google",
null
],
"type": [
"string",
"null"
]
},
"wallet_pools": {
"type": "array",
"items": {
"type": "object",
"required": [
"wallet_address",
"is_primary",
"allowance_usd",
"drawn_usd",
"remaining_usd"
],
"properties": {
"chain_id": {
"type": [
"integer",
"null"
]
},
"drawn_usd": {
"type": "string"
},
"is_primary": {
"type": "boolean"
},
"allowance_usd": {
"type": "string"
},
"remaining_usd": {
"type": "string"
},
"wallet_address": {
"type": "string",
"pattern": "^0x[a-f0-9]{40}$"
},
"allowance_signed_utc": {
"type": [
"string",
"null"
]
}
}
}
},
"virtual_balance_usd": {
"type": [
"string",
"null"
],
"description": "Remaining prepaid USD on the agent (debited before any wallet draw)."
}
},
"description": "tiresapi-specific Multi-Payment Profile. Attached to every 402 envelope this server emits so the buyer can see the per-wallet Permit2 budget they signed at mint time vs. how much has been drawn, and the agent's remaining virtual-USD balance. Hint-only — the canonical accepts[] array is still the authoritative payment requirement set.",
"additionalProperties": false
}
}
}Provenance
- Seen in the source catalog
- —
- Last indexed by Roundhouse
- 2026-09-21 12:45Z
- Last enriched (probe, favicon, geo)
- 2026-09-21 13:15Z
- x402 version
- 2
- Max timeout
- 60s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service tiresapi.com and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=tiresapi.com' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://tiresapi.com/api/v1/corpus/price-deltas/zip, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.