Enrich social profiles from handle or URL -- Twitter/X, GitHub, LinkedIn, YouTube. Followers, bio, verification. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.

Part of the klymax402 marketplace -- 100 x402 micropayment APIs for AI agents, one wallet, USDC on Base.

Quickstart -- MCP

Add to your MCP client config (Claude Desktop, Cursor, ElizaOS, etc.):

json

{
  "mcpServers": {
    "social-profile": {
      "url": "https://social-profile.api.klymax402.com/mcp"
    }
  }
}

Quickstart -- HTTP (x402)

bash

curl "https://social-profile.api.klymax402.com/api/lookup"
# -> 402 Payment Required, with an x402 payment challenge in the response body

Any x402-aware client (@x402/fetch, x402-agent-tools, ATXP) handles the 402 -> sign -> retry cycle automatically.

Tools

Tool	Method	Path	Price	Description
`social_lookup_profile`	GET	`/api/lookup`	$0.015	Lookup a social media profile by handle or URL
`social_lookup_profile`	POST	`/api/lookup`	$0.015	Lookup a social media profile by handle or URL. POST variant of social_lookup_profile -- same params passed as JSON body instead of query string.

`social_lookup_profile`

Use this when you need public profile data from a social media handle or URL. Returns structured profile data in JSON.

Parameters

Name	Type	Required	Description
`handle`	string	no	Username/handle to lookup (e.g. torvalds)
`platform`	string	no	Platform to search on (github, twitter, linkedin, youtube)
`url`	string	no	Full profile URL (alternative to handle+platform, e.g. https://github.com/torvalds)

Example response:

json

{"platform":"github","handle":"torvalds","displayName":"Linus Torvalds","bio":"Linux kernel developer","avatarUrl":"https://avatars.githubusercontent.com/u/1024025","followerCount":213000,"followingCount":0,"postCount":729,"location":"Portland, OR","isVerified":true}

When to use: influencer research, lead enrichment, social listening, building contact profiles, and verifying social media presence.

Not for: email lookup (use email_find_by_name), company data (use company_enrich_from_domain), person enrichment by email (use person_enrich_from_email).

`social_lookup_profile`

Use this when you need public profile data from a social media handle or URL. Returns structured profile data in JSON.

Parameters

Name	Type	Required	Description
`handle`	string	no	Username/handle to lookup (e.g. torvalds)
`platform`	string	no	Platform to search on (github, twitter, linkedin, youtube)
`url`	string	no	Full profile URL (alternative to handle+platform, e.g. https://github.com/torvalds)

Example response:

json

{"platform":"github","handle":"torvalds","displayName":"Linus Torvalds","bio":"Linux kernel developer","avatarUrl":"https://avatars.githubusercontent.com/u/1024025","followerCount":213000,"followingCount":0,"postCount":729,"location":"Portland, OR","isVerified":true}

When to use: influencer research, lead enrichment, social listening, building contact profiles, and verifying social media presence.

Not for: email lookup (use email_find_by_name), company data (use company_enrich_from_domain), person enrichment by email (use person_enrich_from_email).

Example agent prompts

"Public profile data from a social media handle or URL"
"Public profile data from a social media handle or URL"

Payment

Protocol: x402 -- HTTP-native pay-per-call, no signup, no API key
Network: Base L2 (eip155:8453)
Asset: USDC
Facilitator: Coinbase CDP (primary), PayAI (fallback)
Also reachable via ATXP (OAuth-wrapped x402, RFC 9728 protected-resource metadata)