Verify live jobs/RFPs, deadlines, eligibility, terms changes, and Base/web data via x402.
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Read the current Base mainnet block number with RPC-source attribution and fallback.
This tool takes no arguments.
This tool isn't marked read-only, so it may change something on the server or in an account you connected.
Read the current Base mainnet block number with RPC-source attribution and fallback.
No arguments.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {}
}Check whether a Base address has contract bytecode; returns byte length, prefix and SHA-256 hash without dumping full code.
| Argument | Type | Description |
|---|---|---|
| address* | string |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"address"
],
"properties": {
"address": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$"
}
}
}Read an ERC-20 owner-to-spender allowance on Base and flag unlimited-like approvals.
| Argument | Type | Description |
|---|---|---|
| owner* | string | |
| token* | string | |
| spender* | string |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"token",
"owner",
"spender"
],
"properties": {
"owner": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$"
},
"token": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$"
},
"spender": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$"
}
}
}Read an ERC-20 balance on Base with decimals, symbol, atomic amount and formatted amount.
| Argument | Type | Description |
|---|---|---|
| owner* | string | |
| token* | string |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"token",
"owner"
],
"properties": {
"owner": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$"
},
"token": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$"
}
}
}Read an address native ETH balance on Base mainnet in wei and ETH.
| Argument | Type | Description |
|---|---|---|
| address* | string |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"address"
],
"properties": {
"address": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$"
}
}
}Read the latest transaction nonce for a Base address.
| Argument | Type | Description |
|---|---|---|
| address* | string |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"address"
],
"properties": {
"address": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$"
}
}
}Read an ERC-20 total supply on Base with decimals, symbol and formatted supply.
| Argument | Type | Description |
|---|---|---|
| token* | string |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"token"
],
"properties": {
"token": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$"
}
}
}Read and summarize a Base transaction plus receipt: status, value, gas, fee, logs and contract creation.
| Argument | Type | Description |
|---|---|---|
| hash* | string |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"hash"
],
"properties": {
"hash": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{64}$"
}
}
}Compare two versions of commercial text and find material changes in pricing, fees, payout, commission, eligibility, renewal, restrictions, SLA, or other economic terms.
| Argument | Type | Description |
|---|---|---|
| afterText* | string | |
| beforeText* | string |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"beforeText",
"afterText"
],
"properties": {
"afterText": {
"type": "string"
},
"beforeText": {
"type": "string"
}
}
}Combine privacy-filtered RDAP and DNS facts for a public domain: registrar, age, expiry, DNSSEC, nameservers, MX, SPF, DMARC and risk signals.
| Argument | Type | Description |
|---|---|---|
| domain* | string | |
| timeoutMs | integer |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"domain"
],
"properties": {
"domain": {
"type": "string",
"maxLength": 2048,
"minLength": 1
},
"timeoutMs": {
"type": "integer",
"maximum": 15000,
"minimum": 2000
}
}
}Search live SAM.gov contract opportunities by title/query and return normalized open notices ranked by relevance and deadline urgency. Discovery only; never submits a bid.
| Argument | Type | Description |
|---|---|---|
| limit | integer | |
| query* | string | |
| timeoutMs | integer | |
| lookbackDays | integer |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"query"
],
"properties": {
"limit": {
"type": "integer",
"maximum": 25,
"minimum": 1
},
"query": {
"type": "string",
"maxLength": 200,
"minLength": 2
},
"timeoutMs": {
"type": "integer",
"maximum": 20000,
"minimum": 3000
},
"lookbackDays": {
"type": "integer",
"maximum": 30,
"minimum": 1
}
}
}Rank direct service, marketplace work, referral, data/API, product, and other monetization routes by probability-adjusted expected gross profit, automation, time-to-cash, and risk.
| Argument | Type | Description |
|---|---|---|
| routes* | array | |
| signal | object |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"routes"
],
"properties": {
"routes": {
"type": "array",
"items": {}
},
"signal": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
}
}
}Compare opportunity snapshots and emit NEW, CHANGED, and REMOVED_OR_CLOSED events for job boards, RFP feeds, grants, auctions, and other monitored commercial sources.
| Argument | Type | Description |
|---|---|---|
| current* | array | |
| previous* | array |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"previous",
"current"
],
"properties": {
"current": {
"type": "array",
"items": {}
},
"previous": {
"type": "array",
"items": {}
}
}
}Check referral or partner-program approval, attribution, duplicate/collision risk, consent, eligibility, and compliance gates before an introduction or lead handoff.
| Argument | Type | Description |
|---|---|---|
| payload* | object |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"payload"
],
"properties": {
"payload": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
}
}
}Fact-check personalized sales, recruiting, partnership, or outreach copy against supplied evidence and block unsupported claims before an automated send.
| Argument | Type | Description |
|---|---|---|
| draft* | string | |
| evidenceText* | string |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"draft",
"evidenceText"
],
"properties": {
"draft": {
"type": "string"
},
"evidenceText": {
"type": "string"
}
}
}Free reachability and stale-risk probe for a public job, RFP, grant, auction, listing, pricing page, or other commercial URL before buying full verification.
| Argument | Type | Description |
|---|---|---|
| url* | string |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"format": "uri"
}
}
}Score whether web evidence is current enough for a consequential decision such as applying, bidding, pricing, outreach, procurement, or partner routing; returns reverify-before-action guidance.
| Argument | Type | Description |
|---|---|---|
| url* | string | |
| claimClass | string |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"format": "uri"
},
"claimClass": {
"type": "string"
}
}
}Check whether a job, RFP, grant, auction, marketplace listing, partner program, pricing page, or commercial offer is still live; verify deadline and economics, flag contradictions/stale evidence, and return RELEASE or HOLD.
| Argument | Type | Description |
|---|---|---|
| url* | string |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"format": "uri"
}
}
}Extract and gate submission deadline, timezone, eligibility, geography, credential requirements, and disqualifiers for jobs, RFPs, grants, competitions, and other opportunities.
| Argument | Type | Description |
|---|---|---|
| url* | string |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"format": "uri"
}
}
}Fetch a public URL as bounded clean markdown-ish text with metadata, links, JSON-LD, and content hash for agent research and verification.
| Argument | Type | Description |
|---|---|---|
| url* | string | |
| maxChars | integer | |
| includeLinks | boolean |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"format": "uri"
},
"maxChars": {
"type": "integer",
"maximum": 50000,
"minimum": 1000
},
"includeLinks": {
"type": "boolean"
}
}
}Run an unpaid Coinbase/CDP x402 configuration preflight before an agent spends: required checks, simulation verdict, warnings and payment requirements.
| Argument | Type | Description |
|---|---|---|
| method | string | |
| resource* | string | |
| timeoutMs | integer |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"resource"
],
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"resource": {
"type": "string",
"format": "uri"
},
"timeoutMs": {
"type": "integer",
"maximum": 30000,
"minimum": 3000
}
}
}