CONNSKILL Growth Services

• Rent an SMS verification number sms-order

  Rent a phone number for SMS verification and receive the code (paid). HTTP POST https://agent.connskill.com/sms/v1/sms-order. Variable price from 0.25 USDC, up to 3 USDC under the current input limits. Read the free quote or service info first; the payment request confirms the exact amount for your input. Input schema and conditions: https://agent.connskill.com/openapi.json.

  sms verification phone-number otp
  1 example

  • {"skill":"sms-order","input":{"service":"Discord","country":"KG"}}

  In: application/json · Out: application/json

• Chat completion hosted in Germany eu-chat

  LLM chat completion hosted in Germany (no training on inputs; content excluded from usage logs; temporary redelivery cache), OpenAI-compatible with tool use (paid). HTTP POST https://agent.connskill.com/ai/v1/eu-chat. Variable price from 0.005 USDC, up to 0.08 USDC under the current input limits. Read the free quote or service info first; the payment request confirms the exact amount for your input. Input schema and conditions: https://agent.connskill.com/openapi.json.

  llm inference gdpr eu chat
  1 example

  • {"skill":"eu-chat","input":{"messages":[{"role":"user","content":"Summarize GDPR article 6 in three bullets."}]}}

  In: application/json · Out: application/json

• Text embeddings hosted in Germany eu-embed

  Text embeddings processed in Germany; temporary redelivery cache (paid). HTTP POST https://agent.connskill.com/ai/v1/eu-embed. Price: 0.005 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  embeddings gdpr eu
  1 example

  • {"skill":"eu-embed","input":{"input":["data processing agreement","auftragsverarbeitung"]}}

  In: application/json · Out: application/json

• EU inference: models, limits and data handling eu-llm-info

  Free. Lists available model IDs, input limits, pricing rules and data handling. Inference is processed in Germany; usage logs exclude content, while responses are temporarily stored for private redelivery. Read the service contract before submitting personal data. (free, no payment cycle)

  llm gdpr discovery
  1 example

  • {"skill":"eu-llm-info","input":{}}

  In: application/json · Out: application/json

• Rent a US number for 1 or 7 days sms-rental-order

  Rent a US phone number for 1 or 7 days and read every SMS it receives (paid). HTTP POST https://agent.connskill.com/sms/v1/sms-rental-order. Variable price from 9 USDC, up to 18 USDC under the current input limits. Read the free quote or service info first; the payment request confirms the exact amount for your input. Input schema and conditions: https://agent.connskill.com/openapi.json.

  sms rental phone-number
  1 example

  • {"skill":"sms-rental-order","input":{"days":7}}

  In: application/json · Out: application/json

• US number rental price and availability sms-rental-quote

  Free. Lists the rental SKUs (1 and 7 days) with the exact USDC price, pool size and orderability. (free, no payment cycle)

  sms rental pricing discovery
  1 example

  • {"skill":"sms-rental-quote","input":{}}

  In: application/json · Out: application/json

• Read SMS received on a rented number sms-rental-messages

  Free. Returns the rental state and every SMS the rented number has received so far. (free, no payment cycle)

  sms rental messages
  1 example

  • {"skill":"sms-rental-messages","input":{"orderId":"R1a2b3c4d5e6"}}

  In: application/json · Out: application/json

• Poll an SMS order for the received code sms-status

  Free. Returns the delivery state of a rented number and, once delivered, the received verification code. (free, no payment cycle)

  sms status
  1 example

  • {"skill":"sms-status","input":{"orderId":"ABCD1234"}}

  In: application/json · Out: application/json

• Cancel an unused SMS order sms-cancel

  Free. Cancels a rented number that received no code yet (provider-side refund of our cost; the x402 payment itself is not refunded). (free, no payment cycle)

  sms cancel
  1 example

  • {"skill":"sms-cancel","input":{"orderId":"ABCD1234"}}

  In: application/json · Out: application/json

• Place a social marketing order smm-order

  Place a social marketing order (paid). HTTP POST https://agent.connskill.com/smm/v1/smm-order. Variable price from 0.1 USDC, up to 3 USDC under the current input limits. Read the free quote or service info first; the payment request confirms the exact amount for your input. Input schema and conditions: https://agent.connskill.com/openapi.json.

  social-media marketing followers engagement
  1 example

  • {"skill":"smm-order","input":{"serviceId":2177,"link":"https://instagram.com/yourprofile","quantity":100}}

  In: application/json · Out: application/json

• Google SERP report serp-report

  Google SERP report. HTTP POST https://agent.connskill.com/v1/serp-report. Current catalogue pricing is not confirmed; no price is advertised here. Read the service contract and obtain a payment request before deciding to buy. Input schema and conditions: https://agent.connskill.com/openapi.json.

  seo serp google ranking
  1 example

  • {"skill":"serp-report","input":{"keyword":"crm software","location_code":2840,"language_code":"en"}}

  In: application/json · Out: application/json

• Keyword metrics (volume, CPC, competition) keyword-metrics

  Keyword demand check for up to 1000 chosen terms: search volume, CPC, advertising competition and available monthly history from Google Ads data. Advertising competition is not organic SEO difficulty.. HTTP POST https://agent.connskill.com/v1/keyword-metrics. Price: 0.15 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  seo keywords search-volume cpc
  1 example

  • {"skill":"keyword-metrics","input":{"keywords":["crm software","crm tool"],"location_code":2276}}

  In: application/json · Out: application/json

• Keyword ideas from a seed keyword keyword-ideas

  Keyword suggestions for a seed keyword, with search volume and CPC. HTTP POST https://agent.connskill.com/v1/keyword-ideas. Price: 0.03 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  seo keywords ideas
  1 example

  • {"skill":"keyword-ideas","input":{"keyword":"crm software","limit":25}}

  In: application/json · Out: application/json

• Keywords a domain ranks for ranked-keywords

  Domain ranking snapshot: observed keywords, positions, ranking URLs and search volume for one domain and selected location/language. Save the JSON for a later, separately requested comparison; no automatic monitoring.. HTTP POST https://agent.connskill.com/v1/ranked-keywords. Price: 0.05 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  seo rankings domain
  1 example

  • {"skill":"ranked-keywords","input":{"target":"example.com","limit":50}}

  In: application/json · Out: application/json

• Organic competitors of a domain competitors

  Organic competitors of a domain. HTTP POST https://agent.connskill.com/v1/competitors. Current catalogue pricing is not confirmed; no price is advertised here. Read the service contract and obtain a payment request before deciding to buy. Input schema and conditions: https://agent.connskill.com/openapi.json.

  seo competitors domain
  1 example

  • {"skill":"competitors","input":{"target":"example.com"}}

  In: application/json · Out: application/json

• Keyword difficulty scores keyword-difficulty

  SEO ranking difficulty (0-100) for up to 1000 keywords — how hard it is to rank on Google page one. HTTP POST https://agent.connskill.com/v1/keyword-difficulty. Price: 0.05 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  seo keywords difficulty
  1 example

  • {"skill":"keyword-difficulty","input":{"keywords":["crm software","project management tool"]}}

  In: application/json · Out: application/json

• Google Trends comparison google-trends

  Google Trends interest over the last 12 months for up to 5 keywords — weekly relative-interest timeline plus each term’s average. HTTP POST https://agent.connskill.com/v1/google-trends. Price: 0.03 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  seo trends google
  1 example

  • {"skill":"google-trends","input":{"keywords":["chatgpt","claude"]}}

  In: application/json · Out: application/json

• AI search volume (LLM chatbot queries) ai-search-volume

  How often keywords are asked inside AI assistants (ChatGPT, Perplexity & co) — AI search volume with 12-month history, up to 1000 keywords. HTTP POST https://agent.connskill.com/v1/ai-search-volume. Price: 0.05 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  seo ai-search keywords
  1 example

  • {"skill":"ai-search-volume","input":{"keywords":["best crm software"]}}

  In: application/json · Out: application/json

• Technology stack of a domain domain-tech

  Full technology stack a domain runs (analytics, frameworks, CMS, servers, payment, ads) plus its domain rank — competitive tech intelligence. HTTP POST https://agent.connskill.com/v1/domain-tech. Price: 0.05 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  research technology domain
  1 example

  • {"skill":"domain-tech","input":{"target":"example.com"}}

  In: application/json · Out: application/json

• Backlink profile of a domain backlinks-report

  Backlink profile of a domain: summary metrics plus top 25 referring domains. HTTP POST https://agent.connskill.com/v1/backlinks-report. Price: 0.15 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  seo backlinks domain
  1 example

  • {"skill":"backlinks-report","input":{"target":"example.com"}}

  In: application/json · Out: application/json

• Technical SEO site audit site-audit

  Complete SEO picture of a domain in one call: traffic estimate, ranked keywords, organic competitors, backlink profile - plus a real on-page crawl (up to 20 pages): on-page score, duplicates, broken links, non-indexable pages, SSL. HTTP POST https://agent.connskill.com/v1/site-audit. Price: 1 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  seo audit technical
  1 example

  • {"skill":"site-audit","input":{"target":"example.com"}}

  In: application/json · Out: application/json

• Google Maps search maps-search

  Google Maps results for a search: local businesses with rating, address, phone and website. HTTP POST https://agent.connskill.com/v1/maps-search. Price: 0.03 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  local maps businesses
  1 example

  • {"skill":"maps-search","input":{"keyword":"pizza restaurant","limit":10}}

  In: application/json · Out: application/json

• Google News search news-search

  Google News search. HTTP POST https://agent.connskill.com/v1/news-search. Current catalogue pricing is not confirmed; no price is advertised here. Read the service contract and obtain a payment request before deciding to buy. Input schema and conditions: https://agent.connskill.com/openapi.json.

  news monitoring research
  1 example

  • {"skill":"news-search","input":{"keyword":"artificial intelligence","location_code":2840,"language_code":"en"}}

  In: application/json · Out: application/json

• Google Images search image-search

  Google Images results for a keyword: image URL, page URL and alt text. HTTP POST https://agent.connskill.com/v1/image-search. Price: 0.03 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  images research
  1 example

  • {"skill":"image-search","input":{"keyword":"electric bike","limit":10}}

  In: application/json · Out: application/json

• Bing organic SERP bing-serp

  Organic Bing results for a keyword — the second search engine, often different from Google. HTTP POST https://agent.connskill.com/v1/bing-serp. Price: 0.03 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  seo serp bing
  1 example

  • {"skill":"bing-serp","input":{"keyword":"crm software","location_code":2840,"language_code":"en"}}

  In: application/json · Out: application/json

• Brand mentions with sentiment brand-mentions

  Web mentions of a brand or keyword with source page and sentiment (Content Analysis index). HTTP POST https://agent.connskill.com/v1/brand-mentions. Price: 0.08 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  brand mentions sentiment monitoring
  1 example

  • {"skill":"brand-mentions","input":{"keyword":"tesla","limit":20}}

  In: application/json · Out: application/json

• Whois lookup whois

  Whois record for one domain: registration/expiry dates, registrar, status codes plus SEO metrics. HTTP POST https://agent.connskill.com/v1/whois. Price: 0.4 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  whois domain research
  1 example

  • {"skill":"whois","input":{"domain":"example.com"}}

  In: application/json · Out: application/json

• Instant page audit page-audit

  Instant technical audit of ONE page: OnPage score, meta, timings and failed checks — no crawl, seconds instead of minutes. HTTP POST https://agent.connskill.com/v1/page-audit. Price: 0.03 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  seo audit onpage
  1 example

  • {"skill":"page-audit","input":{"url":"https://example.com/"}}

  In: application/json · Out: application/json

• Keyword gap between two domains keyword-gap

  Keywords two domains BOTH rank for, with each position — the competitive overlap. HTTP POST https://agent.connskill.com/v1/keyword-gap. Price: 0.05 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  seo competitors keywords
  1 example

  • {"skill":"keyword-gap","input":{"target1":"example.com","target2":"rival.com"}}

  In: application/json · Out: application/json

• Traffic estimate for domains traffic-estimate

  Traffic estimate for domains. HTTP POST https://agent.connskill.com/v1/traffic-estimate. Current catalogue pricing is not confirmed; no price is advertised here. Read the service contract and obtain a payment request before deciding to buy. Input schema and conditions: https://agent.connskill.com/openapi.json.

  seo traffic domains
  1 example

  • {"skill":"traffic-estimate","input":{"targets":["example.com","rival.com"]}}

  In: application/json · Out: application/json

• Domain rank overview domain-rank

  Organic visibility overview of a domain: keyword counts by position bucket plus estimated traffic. HTTP POST https://agent.connskill.com/v1/domain-rank. Price: 0.05 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  seo rankings domain
  1 example

  • {"skill":"domain-rank","input":{"target":"example.com"}}

  In: application/json · Out: application/json

• Keywords a site should target keywords-for-site

  Keywords a website SHOULD target, derived from its content (Google Ads data). HTTP POST https://agent.connskill.com/v1/keywords-for-site. Price: 0.05 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  seo keywords opportunities
  1 example

  • {"skill":"keywords-for-site","input":{"target":"example.com","limit":20}}

  In: application/json · Out: application/json

• Local business listings local-businesses

  Business listings around a coordinate: name, category, address, phone, website, rating — lead lists for local outreach. HTTP POST https://agent.connskill.com/v1/local-businesses. Price: 0.05 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  local leads businesses
  1 example

  • {"skill":"local-businesses","input":{"query":"pizza","location_coordinate":"48.137154,11.576124,10","limit":10}}

  In: application/json · Out: application/json

• Current Local Market Check package price local-market-check-quote

  Free. Returns the current package price in USDC before POST /v1/local-market-check. (free, no payment cycle)

  seo local quote discovery
  1 example

  • {"skill":"local-market-check-quote","input":{}}

  In: application/json · Out: application/json

• Local Market Check: SERP top, Maps, competitors short and action tips local-market-check

  Local Market Check package: compare organic Google results and Maps listings for one keyword and location, with observed competitor domains, optional own-domain presence and 3-5 action tips. One JSON report, one package price. Read /v1/local-market-check-quote before buying; missing or partial results stay explicit.. HTTP POST https://agent.connskill.com/v1/local-market-check. Price: 0.1 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  seo local maps serp bundle
  1 example

  • {"skill":"local-market-check","input":{"keyword":"webdesign","location_code":1004269}}

  In: application/json · Out: application/json

• Buy a receive-only email inbox (7 days) mail-inbox

  Buy a receive-only email inbox for 7 days (paid). HTTP POST https://agent.connskill.com/mail/v1/mail-inbox. Price: 0.5 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  email inbox verification
  1 example

  • {"skill":"mail-inbox","input":{}}

  In: application/json · Out: application/json

• Read mail a bought inbox received mail-messages

  Free. Returns every mail (from, subject, text) the bought inbox has received. The orderId from mail-inbox is the secret. (free, no payment cycle)

  email inbox messages
  1 example

  • {"skill":"mail-messages","input":{"orderId":"M1a2b3c4d5e6"}}

  In: application/json · Out: application/json

• SMS number prices per country sms-pricing

  Free. Lists every available country for a target service, cheapest first, with the exact USDC price the sms-order skill will charge. (free, no payment cycle)

  sms pricing discovery
  1 example

  • {"skill":"sms-pricing","input":{"service":"Discord"}}

  In: application/json · Out: application/json

• Search orderable social marketing services smm-services

  Free. Searches the catalog (Instagram, TikTok, YouTube, X and more) by text; returns serviceId, min/max quantity and sell price per 1000 for the smm-order skill. Use q plus sellable=true. (free, no payment cycle)

  social-media catalog discovery
  1 example

  • {"skill":"smm-services","input":{"q":"instagram followers","sellable":"true","limit":10}}

  In: application/json · Out: application/json

• Location and language codes for the SEO skills locations

  Free. Resolves country names to the location_code values and lists the language codes the SEO skills accept. (free, no payment cycle)

  seo locations discovery
  1 example

  • {"skill":"locations","input":{"q":"united states"}}

  In: application/json · Out: application/json

• Post a wish: which service should exist? wishlist

  Free. Tell us which agent-buyable service you wish existed — we build against real demand. The optional contact field is stored privately and never published. (free, no payment cycle)

  feedback wishlist
  1 example

  • {"skill":"wishlist","input":{"want":"letter mailing in Germany","contact":"agent@example.com"}}

  In: application/json · Out: application/json

• Submit your x402 endpoint to the curated directory directory-submit

  Free. Submit your paid x402 endpoint for listing in the curated DE/EU marketplace at https://agent.connskill.com/directory. We verify it answers HTTP 402, a human reviews it, then a one-time listing fee (directory-activate skill) puts it live. Keep the returned id. (free, no payment cycle)

  directory marketplace listing
  1 example

  • {"skill":"directory-submit","input":{"url":"https://api.example.com/v1/data","description":"What the endpoint delivers","price":"0.10","category":"data"}}

  In: application/json · Out: application/json

• Check the review status of a directory submission directory-status

  Free. Returns pending (in review), accepted (pay the listing fee via directory-activate to go live), approved (live) or rejected. (free, no payment cycle)

  directory status
  1 example

  • {"skill":"directory-status","input":{"id":"m1abc2def3gh"}}

  In: application/json · Out: application/json

• Activate an accepted directory listing directory-activate

  Activate an accepted directory listing — one-time x402 listing fee, then your endpoint is live in the curated DE/EU marketplace. HTTP POST https://agent.connskill.com/v1/directory-activate. Price: 3 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  directory marketplace listing
  1 example

  • {"skill":"directory-activate","input":{"id":"m1abc2def3gh"}}

  In: application/json · Out: application/json

• EVM wallet/contract state in one call chain-state

  Wallet/contract state on 5 EVM chains: native balance, nonce, EOA/contract, ERC-20 balances (paid). HTTP POST https://agent.connskill.com/chain/v1/chain-state. Price: 0.05 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  onchain evm balance wallet
  1 example

  • {"skill":"chain-state","input":{"chain":"base","address":"0x43B85AE58f0A2505c710Bc715d6f3EB16b1f63dE","tokens":["0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"]}}

  In: application/json · Out: application/json

• Read-only EVM call simulation chain-call

  Read-only EVM contract call with decoded revert reason and optional gas estimate (paid). HTTP POST https://agent.connskill.com/chain/v1/chain-call. Price: 0.02 USDC within the documented input limits. The payment request confirms the exact amount. Input schema and conditions: https://agent.connskill.com/openapi.json.

  onchain evm simulation eth_call
  1 example

  • {"skill":"chain-call","input":{"chain":"base","to":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","data":"0x70a0823100000000000000000000000043b85ae58f0a2505c710bc715d6f3eb16b1f63de"}}

  In: application/json · Out: application/json

• On-chain data lane: chains, limits, prices chain-info

  Free. Lists the supported EVM chains, limits and prices of the on-chain data lane. (free, no payment cycle)

  onchain discovery
  1 example

  • {"skill":"chain-info","input":{}}

  In: application/json · Out: application/json

Interfaces

Capabilities

Streaming

No

Push notifications

No

Extended card for signed-in callers

Not declared

• https://github.com/google-agentic-commerce/a2a-x402/blob/main/spec/v0.2 Required

Security and formats

Requires

None required

Schemes

Not declared

Accepts

application/json

Returns

application/json