Linked Panda
Verified work-email lookup for a LinkedIn profile
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.
{
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xe740D5701749D262dA5E4Fcb9f814c5B6D91Cf46",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://api.linkedpanda.com/agent/v1/profiles/email",
"mimeType": "application/json",
"description": "Verified work-email lookup for a LinkedIn profile"
},
"extensions": {
"bazaar": {
"info": {
"tags": [
"linkedin",
"linkedin-profile-enrichment",
"b2b-leads",
"contact-enrichment",
"email-enrichment"
],
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"linkedinId": "replace-with-real-linkedin-id"
}
},
"output": {
"type": "json",
"schema": {
"type": "object",
"required": [
"email",
"status",
"providerStatus",
"qualityScore",
"deliverable",
"disposable",
"catchAllDomain",
"validEmailServer",
"foundInGoogleSearch"
],
"properties": {
"email": {
"type": [
"string",
"null"
],
"format": "email"
},
"status": {
"type": [
"string",
"null"
]
},
"disposable": {
"type": [
"boolean",
"null"
]
},
"deliverable": {
"type": [
"boolean",
"null"
]
},
"qualityScore": {
"type": [
"number",
"null"
],
"maximum": 1,
"minimum": 0
},
"catchAllDomain": {
"type": [
"boolean",
"null"
]
},
"providerStatus": {
"type": [
"string",
"null"
]
},
"validEmailServer": {
"type": [
"boolean",
"null"
]
},
"foundInGoogleSearch": {
"type": [
"boolean",
"null"
]
}
},
"additionalProperties": false
},
"example": {
"email": "alex@example.co",
"status": "valid",
"disposable": false,
"deliverable": true,
"qualityScore": 0.98,
"catchAllDomain": false,
"providerStatus": "deliverable",
"validEmailServer": true,
"foundInGoogleSearch": false
}
},
"pricing": {
"unit": "request",
"amount": "0.05",
"scheme": "exact",
"network": "eip155:8453",
"currency": "USDC",
"quantity": 1,
"maxAmount": "0.05",
"minAmount": "0.05",
"unitAmount": "0.05"
},
"category": "Data",
"enriched": true,
"providerUrl": "https://linkedpanda.com",
"serviceName": "Linked Panda",
"providerName": "Linked Panda",
"usageGuidance": "For profile endpoints, use a real LinkedIn person profile identifier from linkedin.com/in/<linkedinId>. If you have the full profile URL, prefer linkedinUrl instead of guessing an ID.",
"integrationType": "1P"
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"tags": {
"type": "array",
"items": {
"type": "string"
}
},
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"anyOf": [
{
"required": [
"linkedinId"
]
},
{
"required": [
"linkedinUrl"
]
}
],
"properties": {
"linkedinId": {
"type": "string",
"minLength": 1
},
"linkedinUrl": {
"type": "string",
"format": "uri"
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type",
"example"
],
"properties": {
"type": {
"type": "string"
},
"schema": {
"type": "object"
},
"example": {
"type": "object",
"required": [
"email",
"status",
"providerStatus",
"qualityScore",
"deliverable",
"disposable",
"catchAllDomain",
"validEmailServer",
"foundInGoogleSearch"
],
"properties": {
"email": {
"type": [
"string",
"null"
],
"format": "email"
},
"status": {
"type": [
"string",
"null"
]
},
"disposable": {
"type": [
"boolean",
"null"
]
},
"deliverable": {
"type": [
"boolean",
"null"
]
},
"qualityScore": {
"type": [
"number",
"null"
],
"maximum": 1,
"minimum": 0
},
"catchAllDomain": {
"type": [
"boolean",
"null"
]
},
"providerStatus": {
"type": [
"string",
"null"
]
},
"validEmailServer": {
"type": [
"boolean",
"null"
]
},
"foundInGoogleSearch": {
"type": [
"boolean",
"null"
]
}
},
"additionalProperties": false
}
}
},
"pricing": {
"type": "object",
"properties": {
"unit": {
"enum": [
"request",
"profile",
"post",
"page"
],
"type": "string"
},
"amount": {
"type": "string"
},
"scheme": {
"type": "string"
},
"network": {
"type": "string"
},
"currency": {
"type": "string"
},
"quantity": {
"type": "integer",
"minimum": 1
},
"maxAmount": {
"type": "string"
},
"minAmount": {
"type": "string"
},
"unitAmount": {
"type": "string"
}
},
"additionalProperties": false
},
"category": {
"type": "string"
},
"enriched": {
"type": "boolean"
},
"providerUrl": {
"type": "string",
"format": "uri"
},
"serviceName": {
"type": "string"
},
"inputWarning": {
"type": "string"
},
"providerName": {
"type": "string"
},
"usageGuidance": {
"type": "string"
},
"integrationType": {
"type": "string"
}
}
}
}
},
"x402Version": 2
}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 0xe740…1Cf46. The signed payment is good for 5 minutes.
- Paid to
- 0xe740…1Cf46
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 50000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xe740D5701749D262dA5E4Fcb9f814c5B6D91Cf46",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"tags": [
"linkedin",
"linkedin-profile-enrichment",
"b2b-leads",
"contact-enrichment",
"email-enrichment"
],
"input": {
"body": {
"linkedinId": "replace-with-real-linkedin-id",
"requestContext": {
"requestId": "lp_lead_research_2026_06_11_001",
"userIntent": "Build a warm outbound list from LinkedIn post engagement for Linked Panda ICP research",
"promptSummary": "Find RevOps leaders who engaged with Reid Hoffman's recent AI sales post"
}
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"email": "alex@example.co",
"status": "valid"
}
},
"pricing": {
"unit": "request",
"amount": "0.05",
"scheme": "exact",
"network": "eip155:8453",
"currency": "USDC",
"quantity": 1,
"maxAmount": "0.05",
"minAmount": "0.05",
"unitAmount": "0.05"
},
"category": "Data",
"enriched": true,
"providerUrl": "https://linkedpanda.com",
"serviceName": "Linked Panda",
"inputWarning": "The requested profile input \"replace-with-real-linkedin-id\" looks like a placeholder or test value. The call is allowed, but agents should replace it with a real linkedin.com/in/<linkedinId> person profile before paying for enrichment.",
"providerName": "Linked Panda",
"usageGuidance": "For profile endpoints, use a real LinkedIn person profile identifier from linkedin.com/in/<linkedinId>. If you have the full profile URL, prefer linkedinUrl instead of guessing an ID.",
"integrationType": "1P"
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"properties": {
"body": {
"type": "object",
"properties": {
"linkedinId": {
"type": "string"
},
"requestContext": {
"type": "object",
"properties": {
"requestId": {
"type": "string"
},
"userIntent": {
"type": "string"
},
"promptSummary": {
"type": "string"
}
},
"additionalProperties": true
}
},
"additionalProperties": true
},
"type": {
"type": "string"
},
"method": {
"type": "string"
},
"bodyType": {
"type": "string"
}
},
"additionalProperties": true
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"email": {
"type": "string"
},
"status": {
"type": "string"
}
},
"additionalProperties": true
}
},
"additionalProperties": true
}
},
"additionalProperties": true
}
}
}Provenance
- Seen in the source catalog
- 2026-09-22 21:29Z
- Last indexed by Roundhouse
- 2026-09-24 14:10Z
- Last enriched (probe, favicon, geo)
- 2026-09-21 08:15Z
- x402 version
- 2
- Max timeout
- 300s
- 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
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 30 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service Linked Panda 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=Linked%20Panda' 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://api.linkedpanda.com/agent/v1/profiles/email, 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.