Pay-per-call x402 gateway: agent tools, OpenAI-compatible LLM, market data, RPC, security audits.
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US street address parse + normalize with completeness score ($0.003).
This tool isn't marked read-only, so it may change something on the server or in an account you connected.
US street address parse + normalize with completeness score ($0.003).
| Argument | Type | Description |
|---|---|---|
| address* | string | |
| agent_id | any |
{
"type": "object",
"title": "ddg_address_validateArguments",
"required": [
"address"
],
"properties": {
"address": {
"type": "string",
"title": "Address"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Return the AI-agent radar surfaces DDG is targeting and their current go-live gates.
No arguments.
{
"type": "object",
"title": "ddg_agent_distribution_targetsArguments",
"properties": {}
}Reputation for an agent id / seller endpoint / payTo: DDG-rail settlement history + public signals, explainable score ($0.002).
| Argument | Type | Description |
|---|---|---|
| pay_to | any | |
| agent_id | any | |
| endpoint | any | |
| agent_id_hdr | any |
{
"type": "object",
"title": "ddg_agent_reputation_lookupArguments",
"properties": {
"pay_to": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Pay To",
"default": null
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
},
"endpoint": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Endpoint",
"default": null
},
"agent_id_hdr": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id Hdr",
"default": null
}
}
}Return DDG's machine-readable service/rail/MCP status document.
No arguments.
{
"type": "object",
"title": "ddg_agent_statusArguments",
"properties": {}
}Parse 20+ datetime formats -> ISO/UTC + epoch + day-of-week, optional ICS ($0.001).
| Argument | Type | Description |
|---|---|---|
| dates* | any | |
| agent_id | any | |
| assume_timezone | string |
{
"type": "object",
"title": "ddg_calendar_parseArguments",
"required": [
"dates"
],
"properties": {
"dates": {
"anyOf": [
{
"type": "array",
"items": {
"type": "string"
}
},
{
"type": "string"
}
],
"title": "Dates"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
},
"assume_timezone": {
"type": "string",
"title": "Assume Timezone",
"default": "UTC"
}
}
}Invoke any DDG service by service_id or /v1/ path with JSON args. Generic executor over the whole DDG catalog. Free/free-trial services return results directly; paid services return a structured x402 402 challenge (settle with your x402 client, then retry with payment headers). Only known DDG catalog paths are accepted — use ddg_search_services(need) to discover valid targets.
| Argument | Type | Description |
|---|---|---|
| args | any | |
| service* | string | |
| agent_id | any |
{
"type": "object",
"title": "ddg_callArguments",
"required": [
"service"
],
"properties": {
"args": {
"anyOf": [
{
"type": "object",
"additionalProperties": true
},
{
"type": "null"
}
],
"title": "Args",
"default": null
},
"service": {
"type": "string",
"title": "Service"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}BIN/IIN fingerprint: network, expected length, Luhn validation. Masked output ($0.002).
| Argument | Type | Description |
|---|---|---|
| number* | string | |
| agent_id | any |
{
"type": "object",
"title": "ddg_card_fingerprintArguments",
"required": [
"number"
],
"properties": {
"number": {
"type": "string",
"title": "Number"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Return DDG's public checkout conformance profile without spending money.
No arguments.
{
"type": "object",
"title": "ddg_checkout_conformanceArguments",
"properties": {}
}Consolidated USD value of 1-10 addresses (native + USDC on ethereum/base) ($0.003).
| Argument | Type | Description |
|---|---|---|
| agent_id | any | |
| addresses* | any |
{
"type": "object",
"title": "ddg_crypto_portfolioArguments",
"required": [
"addresses"
],
"properties": {
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
},
"addresses": {
"anyOf": [
{
"type": "array",
"items": {
"type": "string"
}
},
{
"type": "string"
}
],
"title": "Addresses"
}
}
}USD prices for eth/usdc/usdt/wbtc/aero/degen etc. 60s cached ($0.001).
| Argument | Type | Description |
|---|---|---|
| symbols* | any | |
| agent_id | any |
{
"type": "object",
"title": "ddg_crypto_priceArguments",
"required": [
"symbols"
],
"properties": {
"symbols": {
"anyOf": [
{
"type": "array",
"items": {
"type": "string"
}
},
{
"type": "string"
}
],
"title": "Symbols"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Call an allowlisted DDG paid data endpoint (prediction-markets, dex-pairs, model-catalog, price-feed, dns-lookup, web-search, contract-abi, etc.). Call with no payment_headers to receive the x402 402 price quote; retry with payment_headers to get results. Most endpoints grant free-trial calls per agent_id. Use ddg_list_services or the ddg://openapi resource for exact schemas and current prices.
| Argument | Type | Description |
|---|---|---|
| body | any | |
| path* | string | |
| agent_id | any | |
| payment_headers | any |
{
"type": "object",
"title": "ddg_data_queryArguments",
"required": [
"path"
],
"properties": {
"body": {
"anyOf": [
{
"type": "object",
"additionalProperties": true
},
{
"type": "null"
}
],
"title": "Body",
"default": null
},
"path": {
"type": "string",
"title": "Path"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
},
"payment_headers": {
"anyOf": [
{
"type": "object",
"additionalProperties": {
"type": "string"
}
},
{
"type": "null"
}
],
"title": "Payment Headers",
"default": null
}
}
}Return DDG's public direct-crypto receiving addresses for manual/beta payment routing.
No arguments.
{
"type": "object",
"title": "ddg_direct_crypto_addressesArguments",
"properties": {}
}Bundle DDG receipt lookups + Base on-chain tx proofs into a sha256-pinned evidence file ($0.05).
| Argument | Type | Description |
|---|---|---|
| agent_id | any | |
| tx_hashes | any | |
| receipt_ids | any |
{
"type": "object",
"title": "ddg_dispute_evidence_packArguments",
"properties": {
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
},
"tx_hashes": {
"anyOf": [
{
"type": "array",
"items": {
"type": "string"
}
},
{
"type": "null"
}
],
"title": "Tx Hashes",
"default": null
},
"receipt_ids": {
"anyOf": [
{
"type": "array",
"items": {
"type": "string"
}
},
{
"type": "null"
}
],
"title": "Receipt Ids",
"default": null
}
}
}WHOIS domain creation date + age + trust band ($0.001).
| Argument | Type | Description |
|---|---|---|
| domain* | string | |
| agent_id | any |
{
"type": "object",
"title": "ddg_domain_ageArguments",
"required": [
"domain"
],
"properties": {
"domain": {
"type": "string",
"title": "Domain"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Gas price, base fee trend, priority bands, simple-transfer cost USD ($0.001). Chains: ethereum/base/arbitrum/optimism.
| Argument | Type | Description |
|---|---|---|
| chain | string | |
| agent_id | any |
{
"type": "object",
"title": "ddg_eth_gasArguments",
"properties": {
"chain": {
"type": "string",
"title": "Chain",
"default": "ethereum"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Proxy a free read-only Ethereum JSON-RPC query through DDG's private Reth node (sync-gated).
| Argument | Type | Description |
|---|---|---|
| body* | object | |
| agent_id | any |
{
"type": "object",
"title": "ddg_ethereum_rpc_queryArguments",
"required": [
"body"
],
"properties": {
"body": {
"type": "object",
"title": "Body",
"additionalProperties": true
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Fetch an allowlisted DDG public manifest/doc by id or ddg:// URI with redaction and size caps.
| Argument | Type | Description |
|---|---|---|
| resource* | string |
{
"type": "object",
"title": "ddg_fetch_public_resourceArguments",
"required": [
"resource"
],
"properties": {
"resource": {
"type": "string",
"title": "Resource"
}
}
}Gas + transfer cost across ethereum/base/arbitrum/optimism in one call ($0.002).
| Argument | Type | Description |
|---|---|---|
| chains | any | |
| agent_id | any |
{
"type": "object",
"title": "ddg_gas_multiArguments",
"properties": {
"chains": {
"anyOf": [
{
"type": "array",
"items": {
"type": "string"
}
},
{
"type": "null"
}
],
"title": "Chains",
"default": null
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Extract structured JSON from raw HTML via CSS selectors ($0.002). selectors={'name': 'css'}.
| Argument | Type | Description |
|---|---|---|
| attr | any | |
| html* | string | |
| mode | string | |
| agent_id | any | |
| selectors* | object |
{
"type": "object",
"title": "ddg_html_to_structuredArguments",
"required": [
"html",
"selectors"
],
"properties": {
"attr": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Attr",
"default": null
},
"html": {
"type": "string",
"title": "Html"
},
"mode": {
"type": "string",
"title": "Mode",
"default": "all"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
},
"selectors": {
"type": "object",
"title": "Selectors",
"additionalProperties": {
"type": "string"
}
}
}
}List free-seat status plus requestable local runtimes such as Ollama, llama.cpp, LM Studio, OpenAI-compatible servers, and vLLM.
No arguments.
{
"type": "object",
"title": "ddg_list_local_runtime_optionsArguments",
"properties": {}
}List local/free Ollama models and queryable paid/account-backed route labels.
No arguments.
{
"type": "object",
"title": "ddg_list_modelsArguments",
"properties": {}
}List DDG live/manual services from the public pricing and catalog surfaces.
No arguments.
{
"type": "object",
"title": "ddg_list_servicesArguments",
"properties": {}
}Return this MCP wrapper's local security controls and publication gates.
No arguments.
{
"type": "object",
"title": "ddg_mcp_security_profileArguments",
"properties": {}
}Run the free DDG micro-model-swarm preview with a local Ollama mini-model.
| Argument | Type | Description |
|---|---|---|
| combo | any | |
| model | any | |
| prompt* | string | |
| agent_id | any |
{
"type": "object",
"title": "ddg_micro_swarm_previewArguments",
"required": [
"prompt"
],
"properties": {
"combo": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Combo",
"default": null
},
"model": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Model",
"default": null
},
"prompt": {
"type": "string",
"title": "Prompt"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Same prompt to 2-3 LOCAL models (Ollama) with agreement score ($0.01). Account-backed models are rejected.
| Argument | Type | Description |
|---|---|---|
| models | any | |
| prompt* | string | |
| agent_id | any | |
| max_output_tokens | integer |
{
"type": "object",
"title": "ddg_model_compareArguments",
"required": [
"prompt"
],
"properties": {
"models": {
"anyOf": [
{
"type": "array",
"items": {
"type": "string"
}
},
{
"type": "null"
}
],
"title": "Models",
"default": null
},
"prompt": {
"type": "string",
"title": "Prompt"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
},
"max_output_tokens": {
"type": "integer",
"title": "Max Output Tokens",
"default": 300
}
}
}Fetch an agent-scoped DDG order artifact when ready.
| Argument | Type | Description |
|---|---|---|
| agent_id | any | |
| order_id* | string |
{
"type": "object",
"title": "ddg_order_artifactArguments",
"required": [
"order_id"
],
"properties": {
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
},
"order_id": {
"type": "string",
"title": "Order Id"
}
}
}Poll an agent-scoped DDG order status URL.
| Argument | Type | Description |
|---|---|---|
| agent_id | any | |
| order_id* | string |
{
"type": "object",
"title": "ddg_order_statusArguments",
"required": [
"order_id"
],
"properties": {
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
},
"order_id": {
"type": "string",
"title": "Order Id"
}
}
}Phone parse/validate: E.164, country, line type, carrier hint ($0.002).
| Argument | Type | Description |
|---|---|---|
| phone* | string | |
| region | string | |
| agent_id | any |
{
"type": "object",
"title": "ddg_phone_intelArguments",
"required": [
"phone"
],
"properties": {
"phone": {
"type": "string",
"title": "Phone"
},
"region": {
"type": "string",
"title": "Region",
"default": "US"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Cost ladder for a workload across DDG routes, cheapest first ($0.002).
| Argument | Type | Description |
|---|---|---|
| text | any | |
| calls | integer | |
| agent_id | any |
{
"type": "object",
"title": "ddg_prompt_cost_budgetArguments",
"properties": {
"text": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Text",
"default": null
},
"calls": {
"type": "integer",
"title": "Calls",
"default": 1
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}List allowlisted DDG public manifests/docs available as MCP resources.
No arguments.
{
"type": "object",
"title": "ddg_public_resource_indexArguments",
"properties": {}
}Return the payment challenge for a supported DDG protected route without executing backend compute.
| Argument | Type | Description |
|---|---|---|
| path | string | |
| agent_id | any |
{
"type": "object",
"title": "ddg_quote_paymentArguments",
"properties": {
"path": {
"type": "string",
"title": "Path",
"default": "/v1/tx-smoke-test"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Open an escrow case: DDG holds the release decision until a completion receipt validates ($0.01, operator-verified).
| Argument | Type | Description |
|---|---|---|
| agent_id | any | |
| evidence_url | any | |
| seller_pay_to* | string | |
| payment_headers | any |
{
"type": "object",
"title": "ddg_receipt_escrow_releaseArguments",
"required": [
"seller_pay_to"
],
"properties": {
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
},
"evidence_url": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Evidence Url",
"default": null
},
"seller_pay_to": {
"type": "string",
"title": "Seller Pay To"
},
"payment_headers": {
"anyOf": [
{
"type": "object",
"additionalProperties": {
"type": "string"
}
},
{
"type": "null"
}
],
"title": "Payment Headers",
"default": null
}
}
}Describe the planned free receipt-verification tool contract. This is intentionally marked not-live until `/v1/receipt-verify` is implemented and backed by payment-edge audit/state reconciliation.
| Argument | Type | Description |
|---|---|---|
| order_id* | string | |
| receipt_hash* | string |
{
"type": "object",
"title": "ddg_receipt_verify_designArguments",
"required": [
"order_id",
"receipt_hash"
],
"properties": {
"order_id": {
"type": "string",
"title": "Order Id"
},
"receipt_hash": {
"type": "string",
"title": "Receipt Hash"
}
}
}Named regex template (email, url, eth_address, tx_hash, ...) with live matching, or test a pattern against samples with ReDoS risk ($0.002).
| Argument | Type | Description |
|---|---|---|
| kind | any | |
| text | any | |
| pattern | any | |
| samples | any | |
| agent_id | any | |
| ignore_case | boolean |
{
"type": "object",
"title": "ddg_regex_builderArguments",
"properties": {
"kind": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Kind",
"default": null
},
"text": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Text",
"default": null
},
"pattern": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Pattern",
"default": null
},
"samples": {
"anyOf": [
{
"type": "array",
"items": {
"type": "string"
}
},
{
"type": "null"
}
],
"title": "Samples",
"default": null
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
},
"ignore_case": {
"type": "boolean",
"title": "Ignore Case",
"default": false
}
}
}Queue a local model/runtime request. This never auto-downloads by public request.
| Argument | Type | Description |
|---|---|---|
| model* | string | |
| reason | string | |
| runtime | string | |
| agent_id | any | |
| expected_size_gb | any |
{
"type": "object",
"title": "ddg_request_ollama_modelArguments",
"required": [
"model"
],
"properties": {
"model": {
"type": "string",
"title": "Model"
},
"reason": {
"type": "string",
"title": "Reason",
"default": "requested by agent swarm"
},
"runtime": {
"type": "string",
"title": "Runtime",
"default": "ollama"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
},
"expected_size_gb": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"title": "Expected Size Gb",
"default": null
}
}
}Multi-robot delegation-contract audit: monotone caps, per-hop expiry + revocation, chain aggregate ($0.01).
| Argument | Type | Description |
|---|---|---|
| spec* | object | |
| agent_id | any |
{
"type": "object",
"title": "ddg_robot_delegation_chain_auditArguments",
"required": [
"spec"
],
"properties": {
"spec": {
"type": "object",
"title": "Spec",
"additionalProperties": true
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Robot fleet spend-quota audit: per-robot caps, aggregate cap, unique ids, rate bound ($0.01).
| Argument | Type | Description |
|---|---|---|
| spec* | object | |
| agent_id | any |
{
"type": "object",
"title": "ddg_robot_fleet_quota_auditArguments",
"required": [
"spec"
],
"properties": {
"spec": {
"type": "object",
"title": "Spec",
"additionalProperties": true
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Physical/geographic authority audit: geofence, vertical bounds, outdoor scoping, speed cap ($0.01).
| Argument | Type | Description |
|---|---|---|
| spec* | object | |
| agent_id | any |
{
"type": "object",
"title": "ddg_robot_geo_fence_auditArguments",
"required": [
"spec"
],
"properties": {
"spec": {
"type": "object",
"title": "Spec",
"additionalProperties": true
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Human handback audit: pause signal, handover latency, operator ack, resume policy ($0.01).
| Argument | Type | Description |
|---|---|---|
| spec* | object | |
| agent_id | any |
{
"type": "object",
"title": "ddg_robot_human_takeover_auditArguments",
"required": [
"spec"
],
"properties": {
"spec": {
"type": "object",
"title": "Spec",
"additionalProperties": true
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Run a paid model/chat or agent-run route after caller supplies valid payment headers.
| Argument | Type | Description |
|---|---|---|
| route* | string | |
| prompt* | string | |
| agent_id | any | |
| payment_headers | any |
{
"type": "object",
"title": "ddg_run_paid_modelArguments",
"required": [
"route",
"prompt"
],
"properties": {
"route": {
"type": "string",
"title": "Route"
},
"prompt": {
"type": "string",
"title": "Prompt"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
},
"payment_headers": {
"anyOf": [
{
"type": "object",
"additionalProperties": {
"type": "string"
}
},
{
"type": "null"
}
],
"title": "Payment Headers",
"default": null
}
}
}Find DDG agent-callable services matching a natural-language NEED. Returns the best-matching services (service_id, path, price, description) so an agent planner can pick the right one and then invoke it with ddg_call(service, args). This is the entry point to all DDG services — search first, then call.
| Argument | Type | Description |
|---|---|---|
| need* | string | |
| top_k | integer |
{
"type": "object",
"title": "ddg_search_servicesArguments",
"required": [
"need"
],
"properties": {
"need": {
"type": "string",
"title": "Need"
},
"top_k": {
"type": "integer",
"title": "Top K",
"default": 8
}
}
}Return DDG's AI-agent cybersecurity service catalog.
No arguments.
{
"type": "object",
"title": "ddg_security_service_catalogArguments",
"properties": {}
}Live conformance check of a seller endpoint -> gold/silver/bronze badge ($0.003). Checks discovery manifest, real 402, challenge shape, payTo consistency.
| Argument | Type | Description |
|---|---|---|
| url* | string | |
| agent_id | any |
{
"type": "object",
"title": "ddg_seller_trust_badgeArguments",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"title": "Url"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Run the free static-only DDG AI skill/workflow safety scan. The scan never executes submitted code and redacts secret-like evidence.
| Argument | Type | Description |
|---|---|---|
| label | string | |
| agent_id | any | |
| skill_markdown* | string |
{
"type": "object",
"title": "ddg_skill_safety_scanArguments",
"required": [
"skill_markdown"
],
"properties": {
"label": {
"type": "string",
"title": "Label",
"default": "mcp-client-submission"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
},
"skill_markdown": {
"type": "string",
"title": "Skill Markdown"
}
}
}Submit a paid operator-reviewed DDG order after caller supplies valid payment headers/proof.
| Argument | Type | Description |
|---|---|---|
| request* | object | |
| agent_id | any | |
| service_id* | string | |
| payment_headers | any |
{
"type": "object",
"title": "ddg_submit_orderArguments",
"required": [
"service_id",
"request"
],
"properties": {
"request": {
"type": "object",
"title": "Request",
"additionalProperties": true
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
},
"service_id": {
"type": "string",
"title": "Service Id"
},
"payment_headers": {
"anyOf": [
{
"type": "object",
"additionalProperties": {
"type": "string"
}
},
{
"type": "null"
}
],
"title": "Payment Headers",
"default": null
}
}
}Extract HTML tables as JSON rows or CSV ($0.003).
| Argument | Type | Description |
|---|---|---|
| html* | string | |
| format | string | |
| agent_id | any |
{
"type": "object",
"title": "ddg_table_extractArguments",
"required": [
"html"
],
"properties": {
"html": {
"type": "string",
"title": "Html"
},
"format": {
"type": "string",
"title": "Format",
"default": "json"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Deterministic token estimates per model family before a metered call ($0.001).
| Argument | Type | Description |
|---|---|---|
| text* | any | |
| agent_id | any |
{
"type": "object",
"title": "ddg_token_estimateArguments",
"required": [
"text"
],
"properties": {
"text": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
],
"title": "Text"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}ERC-20 metadata: name, symbol, decimals, total supply ($0.001).
| Argument | Type | Description |
|---|---|---|
| chain | string | |
| agent_id | any | |
| contract* | string |
{
"type": "object",
"title": "ddg_token_metaArguments",
"required": [
"contract"
],
"properties": {
"chain": {
"type": "string",
"title": "Chain",
"default": "base"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
},
"contract": {
"type": "string",
"title": "Contract"
}
}
}Exercise the one-cent DDG transaction smoke-test route with caller-supplied payment headers.
| Argument | Type | Description |
|---|---|---|
| agent_id | any | |
| payment_headers | any |
{
"type": "object",
"title": "ddg_tx_smoke_testArguments",
"properties": {
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
},
"payment_headers": {
"anyOf": [
{
"type": "object",
"additionalProperties": {
"type": "string"
}
},
{
"type": "null"
}
],
"title": "Payment Headers",
"default": null
}
}
}Transaction receipt: mined?, success?, block, gas, cost ($0.001).
| Argument | Type | Description |
|---|---|---|
| chain | string | |
| tx_hash* | string | |
| agent_id | any |
{
"type": "object",
"title": "ddg_tx_statusArguments",
"required": [
"tx_hash"
],
"properties": {
"chain": {
"type": "string",
"title": "Chain",
"default": "base"
},
"tx_hash": {
"type": "string",
"title": "Tx Hash"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Native + USDC balance (+optional extra ERC-20s) for an address ($0.002).
| Argument | Type | Description |
|---|---|---|
| chain | string | |
| tokens | any | |
| address* | string | |
| agent_id | any |
{
"type": "object",
"title": "ddg_wallet_snapshotArguments",
"required": [
"address"
],
"properties": {
"chain": {
"type": "string",
"title": "Chain",
"default": "base"
},
"tokens": {
"anyOf": [
{
"type": "array",
"items": {
"type": "string"
}
},
{
"type": "null"
}
],
"title": "Tokens",
"default": null
},
"address": {
"type": "string",
"title": "Address"
},
"agent_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agent Id",
"default": null
}
}
}Return CDP x402 Bazaar candidate resources, schema metadata, and settlement indexing gates.
No arguments.
{
"type": "object",
"title": "ddg_x402_bazaar_readinessArguments",
"properties": {}
}Return all x402/direct-crypto chains DDG supports for AI-agent payment routing.
No arguments.
{
"type": "object",
"title": "ddg_x402_supported_chainsArguments",
"properties": {}
}Return DDG's x402scan registration status, resource URLs, and runtime probe guardrails.
No arguments.
{
"type": "object",
"title": "ddg_x402scan_statusArguments",
"properties": {}
}