DDG Agent-Payable Services MCP

com.daedalusdevelopmentgroupv0.8.0Updated Oct 3, 2026

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

Overview

AI-generated overview

Gives an assistant pay-per-call access to a large catalog of DDG agent services, from web search and scraping to AI, security, and crypto payments.

What it does
Connects an assistant to the DDG agent-payable services gateway, exposing roughly 170 callable endpoints. These cover web search and scraping, social and financial data, AI chat, embeddings, image generation, summarization, security audits, blockchain lookups, document and OCR extraction, utilities, and encrypted agent-to-agent mail. It also offers an OpenAI-compatible gateway and discovery, pricing, and readiness resources.
When to use it
Use it when an assistant needs many small, metered capabilities through one paid gateway instead of installing separate tools. It suits agents that already handle crypto payments and want search, extraction, AI inference, or security checks on demand.
Requirements
Runs as a local Python package over stdio. Requires Python and the ddg-agent-services-mcp package. Needs the DDG_MCP_AGENT_ID environment variable, and optionally DDG_AGENT_SERVICES_BASE_URL and DDG_AGENT_SERVICES_ALLOWED_HOSTS. Payment uses an EVM wallet private key and crypto rails such as x402; network access to the DDG service is required.
Before you install
Most calls cost money, from fractions of a cent to $0.25, and are paid automatically with crypto, so spending can accumulate. The setup involves a wallet private key, which is a high-value secret; keep it out of logs and shared configs. Calls send data to a third-party service, and some endpoints fetch or proxy external URLs, so review what is transmitted.

Installation

In SourceWeft

  1. Open DDG Agent-Payable Services MCP in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.

Other MCP clients

Follow the launch instructions in the repository.

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

Source: README.md at commit 7ea1f47

Tools

0
Tool metadata has not been indexed yet.

Version history

1
  1. v0.8.0LatestOct 3, 2026