DDG Agent-Payable Services MCP

com.daedalusdevelopmentgroupv0.8.0更新于 Oct 3, 2026

Payment-aware MCP for DDG agent services: discovery, x402 checkout, and readiness resources.

概览

AI 生成的概览

让助手按次付费调用 DDG 代理服务目录,涵盖网页搜索、抓取、AI、安全与加密支付等大量接口。

功能
把助手连接到 DDG 的代理付费服务网关,开放约 170 个可调用接口。这些接口覆盖网页搜索与抓取、社交与金融数据、AI 对话、向量嵌入、图像生成、摘要、安全审计、区块链查询、文档与 OCR 提取、实用工具以及加密的代理间邮件。它还提供兼容 OpenAI 的网关以及发现、定价和就绪状态资源。
适用场景
当助手需要通过一个付费网关获得许多小型按量计费能力,而不想分别安装多个工具时使用。适合已经能处理加密货币支付、并希望按需使用搜索、提取、AI 推理或安全检查的代理。
运行要求
以本地 Python 包通过 stdio 运行。需要 Python 和 ddg-agent-services-mcp 包。需要环境变量 DDG_MCP_AGENT_ID,可选 DDG_AGENT_SERVICES_BASE_URL 和 DDG_AGENT_SERVICES_ALLOWED_HOSTS。支付使用 EVM 钱包私钥和 x402 等加密通道;需要访问 DDG 服务的网络连接。
安装前请注意
大多数调用都要付费,从不到一分钱到 0.25 美元不等,并以加密货币自动结算,花费可能累积。配置涉及钱包私钥,属于高价值机密,应避免写入日志或共享配置。调用会把数据发送到第三方服务,部分接口还会抓取或代理外部网址,请先确认传输内容。

安装

在 SourceWeft 中

  1. 打开 控制台中的 DDG Agent-Payable Services MCP,将其添加到工作区。
  2. 为需要使用其工具的对话启用该服务。

Desktop only,通过 STDIO。 STDIO 服务会启动本地进程,因此需要 SourceWeft 桌面宿主。

其他 MCP 客户端

参照 仓库 中的启动说明。

README

mcp-name: com.daedalusdevelopmentgroup/ddg-agent-services-mcp

DDG Agent-Payable Services

Pay-per-call AI agent services gateway. DDG gives agents one x402/direct-crypto entry point for callable tools, OpenAI-compatible routes, readiness audits, MCP security checks, discovery repair, receipts, and marketplace-ready proof artifacts.

170 x402/direct-crypto services for AI agents. The largest agent-payable service surface in the x402 ecosystem — from $0.001 utilities (DNS, hash, UUID) to $0.01 social/financial/agent-infra services. All fully automated with zero human in the loop. Includes an OpenAI-compatible gateway (/v1/chat/completions, /v1/models, /v1/embeddings).

text
https://agents.daedalusdevelopmentgroup.com

Quick Start

One-liner SDK (zero framework deps)

python
from ddg_agent_services_mcp import ddg
client = ddg(agent_id="my-agent", private_key="0x...")result = client.post("/v1/site-audit", {"url": "https://example.com"})

Or configure once via environment:

bash
export DDG_AGENT_ID="my-agent"export DDG_PRIVATE_KEY="0x..."
python
from ddg_agent_services_mcp import ddgclient = ddg()  # reads from env

OpenAI-compatible gateway

Drop-in replacement for openai-python — point any OpenAI client at DDG:

python
from ddg_agent_services_mcp import create_openai_client
client = create_openai_client(agent_id="my-agent", private_key="0x...")response = client.chat.completions.create(    model="auto",    messages=[{"role": "user", "content": "Hello"}],)print(response.choices[0].message.content)

Supported routes: GET /v1/models, POST /v1/chat/completions, POST /v1/embeddings

Or use the standard openai package directly:

python
from openai import OpenAIclient = OpenAI(    base_url="https://agents.daedalusdevelopmentgroup.com/v1",    api_key="ddg-x402",    default_headers={"X-Agent-Id": "my-agent"},)

Install

bash
pip install ddg-agent-services-mcp
# With framework support:pip install ddg-agent-services-mcp[langchain]     # or crewai, openai-agents, autogen, etc.pip install ddg-agent-services-mcp[all-frameworks] # everything

Use with any framework

python
from ddg_agent_services_mcp.tools import create_langchain_tools
tools = create_langchain_tools(    agent_id="my-agent",    private_key="0x...",  # Your EVM wallet key (Base USDC))# Pass tools to your LangChain agent

8 frameworks supported: LangChain, CrewAI, OpenAI Agents SDK, AutoGen, PydanticAI, LlamaIndex, Google ADK, and MCP.

MCP (Claude / Cursor / Hermes)

json
{  "mcpServers": {    "ddg-agent-services": {      "command": "npx",      "args": ["-y", "@smithery/cli@latest", "install", "0xcircuitbreaker/ddg-agent-services-mcp"]    }  }}

Or direct HTTP: https://mcp.daedalusdevelopmentgroup.com/mcp

Payment Rails

RailStatusNetworks
x402✅ LiveBase, Polygon, Arbitrum, World Chain, Solana (USDC)
direct_crypto_auto✅ Live13 asset families: EVM/stablecoins (ETH, USDC, USDT), BTC, BCH, LTC, DOGE, SOL, TRX, XRP, XLM, ALGO, DOT, ZEC, XMR
direct_crypto_manual✅ LiveOperator-confirmed fallback
MPP/Tempo✅ LiveSettlement-proven

Service Catalog (170 services)

Social Data (NEW — demand capture from twit.sh/glim.sh/StableSocial)

ServicePriceDescription
/v1/social/twitter-search$0.01Search Twitter/X posts via public syndication
/v1/social/reddit-search$0.01Search Reddit posts and comments
/v1/social/reddit-thread$0.01Get a Reddit post with top comments
/v1/youtube-transcript$0.01Get transcript/subtitles for a YouTube video
/v1/hn-search$0.01Search Hacker News stories and comments

Financial Data (NEW — demand capture from 2s.io/BlockRun)

ServicePriceDescription
/v1/stock-price$0.01Current stock price, OHLC, 52-week range (Yahoo Finance)
/v1/stock-history$0.01Historical OHLCV candles (Yahoo Finance)
/v1/commodity-price$0.01Gold, silver, oil, copper, wheat, etc.
/v1/fx-rate$0.01Foreign exchange rates for any pair
/v1/sec-filings$0.01Search SEC EDGAR filings by ticker/query

Agent Infrastructure (NEW — unique, no competitor has these)

ServicePriceDescription
/v1/webhook-deliver$0.01Webhook delivery with retry, HMAC signing, delivery proof
/v1/scheduled-task$0.01Schedule one-shot or recurring HTTP tasks via systemd
/v1/browser-automate$0.01Playwright browser automation: navigate, click, fill, extract
/v1/structured-extract$0.01Extract structured JSON from any URL using fetch + LLM
/v1/change-detect$0.01Detect content changes at a URL (hash-based diff)

AI / ML (GPU-backed on GTX 1080)

ServicePriceDescription
/v1/chat/completionspay-per-callOpenAI-compatible chat completions gateway
/v1/modelsfreeList available model aliases
/v1/embeddings$0.0005768-dim vectors (Ollama nomic-embed-text)
/v1/image-generation$0.03Stable Diffusion v1.5 on GPU
/v1/model/agent-runpay-per-callBounded agent-task endpoint (local runtime)
/v1/model-consensus$0.02Multi-model consensus via llm-judge
/v1/llm-judge$0.01Neutral judge for multi-model consensus
/v1/summarize$0.005Local LLM summarization
/v1/sentiment$0.002Sentiment analysis
/v1/translate$0.003Language translation
/v1/language-detect$0.001Language detection

Network & Web

ServicePriceDescription
/v1/web-search$0.005SearXNG aggregator (20+ engines)
/v1/url-fetch$0.002Raw content + headers from any URL
/v1/url-status$0.001Quick HEAD liveness check
/v1/robots-check$0.001robots.txt compliance check
/v1/ip-geolocation$0.001IP → country/city/ISP
/v1/dns-lookup$0.001DNS records (A/AAAA/MX/TXT/NS)
/v1/whois-lookup$0.002Domain registration data
/v1/link-extract$0.002Extract hyperlinks from a page
/v1/fetch-as-markdown$0.002Clean markdown extraction
/v1/screenshot$0.005Headless Chromium screenshot

Security

ServicePriceDescription
/v1/threat-check$0.005URL/wallet reputation (URLhaus + TLS)
/v1/ssl-cert-info$0.002SSL certificate chain + expiry
/v1/http-headers$0.001Security header analysis
/v1/subdomain-enumerate$0.005Subdomain discovery via CT logs
/v1/tls-version-check$0.002TLS version + cipher suite audit
/v1/prompt-injection-scan$0.01Prompt injection vulnerability scan
/v1/mcp-tool-security-audit$0.05MCP server security audit

Blockchain

ServicePriceDescription
/v1/contract-abi$0.002Verified ABI from block explorers
/v1/ethereum/rpc$0.005EVM RPC proxy (Base/Ethereum)

Compute & Documents

ServicePriceDescription
/v1/code-execution$0.01Python in Docker sandbox (no network)
/v1/pdf-extract$0.005Text extraction from PDFs
/v1/ocr$0.005Image text extraction (Tesseract)
/v1/qr-code$0.001QR code PNG generation
/v1/image-generation$0.03Text-to-image (Stable Diffusion)

Utilities ($0.001 each)

ServiceDescription
/v1/hash-computeSHA-256/MD5/BLAKE2 hashing
/v1/base64-codecEncode/decode base64
/v1/uuid-generateUUID v1/v3/v4/v5
/v1/timestampCurrent time in all formats
/v1/randomSecure random data
/v1/json-validateJSON Schema validation
/v1/schema-inferInfer JSON Schema from sample
/v1/diff-textText comparison/diff
/v1/language-detectLanguage detection
/v1/price-feedCrypto/forex prices

AgentMail — encrypted agent-to-agent mail (E17 CORNERSTONE)

ServicePriceDescription
/v1/mail/keys/register$0.001Publish agent PGP/Ed25519+X25519 public keys (did:web bound, revocable)
/v1/mail/keys/lookup$0.001Fetch recipient key bundle by DID/agent id
/v1/mail/send$0.005Store-and-forward ENCRYPTED envelope (client-side crypto; relay never sees plaintext)
/v1/mail/inbox$0.002List waiting envelopes (metadata only)
/v1/mail/fetch$0.002Retrieve ciphertext envelope (decrypt client-side)
/v1/mail/ack$0.01Acknowledge + attested delivery certificate (sha256 + Ed25519, anchorable via /v1/certify)
/v1/mail/threads$0.005Thread view (negotiation history, sealed)

Daily-loop communication infra with attested delivery: the recurring-use pattern the x402 economy's stickiest products share. Pairs with signed receipts for provable delivery.

Premium security audits (deep variants)

ServicePriceDescription
/v1/security-audit/deep$0.25Expanded audit: finding → evidence → remediation → signed certificate via certify
/v1/research/deep$0.05Deep research report with evidence chain

MCP security is exploding with the MCP registry wave — DDG is one of the only x402-native providers of it.

Agent Privacy Stack (E18)

RoutePriceWhat it does
/v1/privacy/redact$0.005Scrub PII/secrets (emails, keys, cards, tokens) from any payload before third-party calls. Deterministic tokens + signed vault certificate for client-side restore.
/v1/privacy/attested-call$0.01Proxy a third-party API call through DDG: payload redacted en route, auth headers stripped, server-signed attestation binding original-vs-sent sha256.
/v1/privacy/audit$0.01Scan a traffic sample for leak patterns. Signed risk report, anchorable via /v1/certify. Sample never stored.

"Your agent's prompt doesn't have to leak your user's data. Redact -> proxy -> attest, per call, no contract."

Full catalog

See pricing.json for all 170 services.

Discovery

SurfaceURL
AI manifest/.well-known/ai
x402 discovery/.well-known/x402
OpenAPI spec/openapi.json (177 paths)
llms.txt/llms.txt
Pricing/.well-known/ddg-agent-pricing.json
Status/.well-known/ddg-agent-status.json
Agent catalog/.well-known/agent-catalog.json

Infrastructure

ComponentHardware
Payment edgeT620 (48 cores, 377GB RAM, 24/7)
GPU (SD + embeddings)T620 GTX 1080 8GB
LLM inferenceT620 Ollama (24 models)
Code executionDocker isolated containers
Web searchSearXNG (self-hosted, 20+ engines)
Email relayPostfix
NodeAlienware RTX 3080 8GB (secondary)

License

MIT

来源:README.md,提交 7ea1f47

工具

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工具元数据尚未被收录。

版本历史

1
  1. v0.8.0最新Oct 3, 2026