Paid MCP web research for agents: search, extraction, citations, and x402 payment discovery.
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Paid x402 Codex audit entrypoint. Use the REST /codex/jobs endpoint to queue execution.
Code, configuration, or architecture review prompt for the paid Codex audit.
x402 payment proof payload containing resource, amount, wallet, and settlement metadata.
Settlement facilitator id. Use evm-base for Base USDC payments.
Optional idempotency key. Reuse it on retries to return the cached paid result.
This tool isn't marked read-only, so it may change something on the server or in an account you connected.
Paid x402 Codex audit entrypoint. Use the REST /codex/jobs endpoint to queue execution.
| Argument | Type | Description |
|---|---|---|
| prompt* | string | Code, configuration, or architecture review prompt for the paid Codex audit. |
| payment* | object | x402 payment proof payload containing resource, amount, wallet, and settlement metadata. |
| facilitator_id | string | Settlement facilitator id. Use evm-base for Base USDC payments. |
| payment_identifier | any | Optional idempotency key. Reuse it on retries to return the cached paid result. |
{
"type": "object",
"required": [
"prompt",
"payment"
],
"properties": {
"prompt": {
"type": "string",
"description": "Code, configuration, or architecture review prompt for the paid Codex audit."
},
"payment": {
"type": "object",
"description": "x402 payment proof payload containing resource, amount, wallet, and settlement metadata.",
"additionalProperties": true
},
"facilitator_id": {
"type": "string",
"default": "evm-base",
"description": "Settlement facilitator id. Use evm-base for Base USDC payments."
},
"payment_identifier": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional idempotency key. Reuse it on retries to return the cached paid result."
}
}
}Paid x402 page extraction for one to twenty URLs.
| Argument | Type | Description |
|---|---|---|
| urls* | array | HTTP URLs to extract. Limited to 20 pages per request. |
| payment* | object | x402 payment proof payload containing resource, amount, wallet, and settlement metadata. |
| facilitator_id | string | Settlement facilitator id. Use evm-base for Base USDC payments. |
| payment_identifier | any | Optional idempotency key. Reuse it on retries to return the cached paid result. |
{
"type": "object",
"required": [
"urls",
"payment"
],
"properties": {
"urls": {
"type": "array",
"items": {
"type": "string"
},
"maxItems": 20,
"minItems": 1,
"description": "HTTP URLs to extract. Limited to 20 pages per request."
},
"payment": {
"type": "object",
"description": "x402 payment proof payload containing resource, amount, wallet, and settlement metadata.",
"additionalProperties": true
},
"facilitator_id": {
"type": "string",
"default": "evm-base",
"description": "Settlement facilitator id. Use evm-base for Base USDC payments."
},
"payment_identifier": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional idempotency key. Reuse it on retries to return the cached paid result."
}
}
}Paid x402 page diff monitor.
| Argument | Type | Description |
|---|---|---|
| url* | string | HTTP URL to fetch and compare for the diff monitor. |
| payment* | object | x402 payment proof payload containing resource, amount, wallet, and settlement metadata. |
| previous_hash | any | Optional previous content hash to compare against the current page. |
| previous_text | any | Optional previous page text to compare against the current page. |
| facilitator_id | string | Settlement facilitator id. Use evm-base for Base USDC payments. |
| payment_identifier | any | Optional idempotency key. Reuse it on retries to return the cached paid result. |
{
"type": "object",
"required": [
"url",
"payment"
],
"properties": {
"url": {
"type": "string",
"description": "HTTP URL to fetch and compare for the diff monitor."
},
"payment": {
"type": "object",
"description": "x402 payment proof payload containing resource, amount, wallet, and settlement metadata.",
"additionalProperties": true
},
"previous_hash": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional previous content hash to compare against the current page."
},
"previous_text": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional previous page text to compare against the current page."
},
"facilitator_id": {
"type": "string",
"default": "evm-base",
"description": "Settlement facilitator id. Use evm-base for Base USDC payments."
},
"payment_identifier": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional idempotency key. Reuse it on retries to return the cached paid result."
}
}
}Canonical durable procurement. Payment belongs in _meta[x402/payment], not task input.
| Argument | Type | Description |
|---|---|---|
| input* | object | |
| intent | any | |
| offer_slug* | string | |
| max_budget_usd* | number | |
| max_latency_ms | any |
{
"type": "object",
"required": [
"offer_slug",
"input",
"max_budget_usd"
],
"properties": {
"input": {
"type": "object",
"additionalProperties": true
},
"intent": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null
},
"offer_slug": {
"type": "string"
},
"max_budget_usd": {
"type": "number"
},
"max_latency_ms": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null
}
}
}Paid x402 research pack: search plus extraction and citations.
| Argument | Type | Description |
|---|---|---|
| query* | string | Search query to run through the paid research API. |
| payment* | object | x402 payment proof payload containing resource, amount, wallet, and settlement metadata. |
| max_results | integer | Maximum number of ranked search results to return. |
| extract_pages | integer | Number of top search results to extract for the research pack. |
| facilitator_id | string | Settlement facilitator id. Use evm-base for Base USDC payments. |
| payment_identifier | any | Optional idempotency key. Reuse it on retries to return the cached paid result. |
{
"type": "object",
"required": [
"query",
"payment"
],
"properties": {
"query": {
"type": "string",
"description": "Search query to run through the paid research API."
},
"payment": {
"type": "object",
"description": "x402 payment proof payload containing resource, amount, wallet, and settlement metadata.",
"additionalProperties": true
},
"max_results": {
"type": "integer",
"default": 10,
"maximum": 10,
"minimum": 1,
"description": "Maximum number of ranked search results to return."
},
"extract_pages": {
"type": "integer",
"default": 5,
"maximum": 5,
"minimum": 1,
"description": "Number of top search results to extract for the research pack."
},
"facilitator_id": {
"type": "string",
"default": "evm-base",
"description": "Settlement facilitator id. Use evm-base for Base USDC payments."
},
"payment_identifier": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional idempotency key. Reuse it on retries to return the cached paid result."
}
}
}Paid x402 web search for autonomous agents.
| Argument | Type | Description |
|---|---|---|
| query* | string | Search query to run through the paid research API. |
| payment* | object | x402 payment proof payload containing resource, amount, wallet, and settlement metadata. |
| max_results | integer | Maximum number of ranked search results to return. |
| facilitator_id | string | Settlement facilitator id. Use evm-base for Base USDC payments. |
| payment_identifier | any | Optional idempotency key. Reuse it on retries to return the cached paid result. |
{
"type": "object",
"required": [
"query",
"payment"
],
"properties": {
"query": {
"type": "string",
"description": "Search query to run through the paid research API."
},
"payment": {
"type": "object",
"description": "x402 payment proof payload containing resource, amount, wallet, and settlement metadata.",
"additionalProperties": true
},
"max_results": {
"type": "integer",
"default": 10,
"maximum": 10,
"minimum": 1,
"description": "Maximum number of ranked search results to return."
},
"facilitator_id": {
"type": "string",
"default": "evm-base",
"description": "Settlement facilitator id. Use evm-base for Base USDC payments."
},
"payment_identifier": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional idempotency key. Reuse it on retries to return the cached paid result."
}
}
}