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$ man x-search

/x-search

agentutility / web-probe / x-search
PRICE / CALL
$0.01
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
webprobe
CATEGORY
uncategorized
STATUS
live
NAME
x-search x search api / twitter search api / recent tweet search / public posts search / social search
SYNOPSIS
POST https://x402.agentutility.ai/x-search
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

     { ... }
↳ first call → 402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.
DESCRIPTION

X search API / Twitter search API / recent tweet search / public posts search / social search. Read-only X API v2 recent-search wrapper. Takes a query, excludes retweets by default, optional language filter, expands author profile data, and returns public post text, timestamps, metrics, and author username/profile fields. Requires X_BEARER_TOKEN; no posting, replying, liking, following, or account mutation.

INPUTrequest schema
propertytypedescriptionreq?
querystringX recent-search query, e.g. 'x402 payments' or '(coinbase OR bankr) x402'.required
max_resultsnumberNumber of recent posts to fetch. Clamped to 10-50. Default 10.optional
languagestringOptional two-letter language filter, e.g. 'en'.optional
OUTPUTresponse shape
fieldtypedescription
modestring
result_countstring
tweetsstring
sourcestring
EXAMPLEStwo ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/x-search \
  -H 'Content-Type: application/json' \
  -d '{ }'
first response = 402 Payment Required with payment requirements; sign + retry with X-PAYMENT.
EXAMPLE 2 · mcp
# Install the MCP package for this endpoint's cluster
npx -y @agentutility/mcp-<cluster>

# Required: EVM private key with USDC on Base
export X402_PRIVATE_KEY=0x...

# Then call the x-search tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
tags
web-probexsearchx-search
methods
POST
cluster
webprobe
price
$0.01 USDC per call
ADJACENTother endpoints in webprobe
endpointdescriptionprice
company-enrichCompany enrichment API / domain enrichment / organization enrichment / firmographic lite.$0.01
domain-enrichDomain enrichment API / company enrichment / firmographic lite.$0.01
lead-enrichLead enrichment API / person enrichment / people enrich / email enrichment lite.$0.01
people-enrichPeople enrichment API / person enrichment / email enrichment / lead enrichment lite / Apollo alternative for agents.$0.01
people-searchPeople search API / lead lookup / lightweight people enrichment.$0.01
person-enrichPerson enrichment API / people enrichment / email-to-person profile lite.$0.01
pubmed-searchPubMed search / biomedical literature search / medical journal lookup / NIH paper search / clinical-research finder / MeSH-term query / N…$0.01
searchSearch API / web search API / SERP search / agent search endpoint.$0.01
SEE ALSO
agentutility · webprobe · x402 · mcp · llms.txt · registry.json · bazaar.x402.org