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AiPayGen — 65+ AI Tools as an MCP Server

damien829/aipaygen
280 toolsauthSTDIO, HTTPregistry active
Summary

This is a pay-per-call API gateway that wraps 250+ tools into a single MCP server. You get AI operations like research, summarization, and translation across 15 models from OpenAI, Anthropic, Google, and others, plus web scrapers for Google Maps, Twitter, Instagram, and YouTube. It includes utility APIs for geocoding, WHOIS lookups, PDF extraction, and data transforms, along with agent infrastructure like persistent memory and task boards. Pricing starts at free for weather and crypto data, then $0.002 to $0.15 per call depending on the operation. You can pay with credit card through Stripe or USDC on Base, Solana, or Stellar using x402 micropayments. Reach for this when you want a Swiss Army knife of API access without managing dozens of separate integrations and API keys.

CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
Keep your Mac awake
Keep your Mac awake
Keep your Mac awake while Claude Code and 40+ AI agents run. Sleeps when they're idle.
One time payment $9 →
Context.devContext.dev
Context.dev
Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →
Make your agent a DeFi expert
Make your agent a DeFi expert
Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →
Make money from your Skills
Make money from your Skills
On Capafy, your Skill runs online 24/7 as an agent product, and you get paid every time someone uses it.
Start earning →
AppSignal
AppSignal
Monitor with ease. Code with confidence.
Start Free Trial →
CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
Keep your Mac awake
Keep your Mac awake
Keep your Mac awake while Claude Code and 40+ AI agents run. Sleeps when they're idle.
One time payment $9 →
Context.devContext.dev
Context.dev
Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →
Make your agent a DeFi expert
Make your agent a DeFi expert
Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →
Make money from your Skills
Make money from your Skills
On Capafy, your Skill runs online 24/7 as an agent product, and you get paid every time someone uses it.
Start earning →
AppSignal
AppSignal
Monitor with ease. Code with confidence.
Start Free Trial →

Tools

Public tool metadata for what this MCP can expose to an agent.

80 tools
researchResearch a topic. Returns structured summary, key points, and sources to check.1 params

Research a topic. Returns structured summary, key points, and sources to check.

Parameters* required
topicstring
summarizeSummarize long text. length: short | medium | detailed2 params

Summarize long text. length: short | medium | detailed

Parameters* required
textstring
lengthstring
default: short
analyzeDeep structured analysis of content. Returns conclusion, findings, sentiment, confidence.2 params

Deep structured analysis of content. Returns conclusion, findings, sentiment, confidence.

Parameters* required
contentstring
questionstring
default: Provide a structured analysis
translateTranslate text to any language.2 params

Translate text to any language.

Parameters* required
textstring
languagestring
default: Spanish
socialGenerate platform-optimized social media posts for Twitter, LinkedIn, Instagram, etc.3 params

Generate platform-optimized social media posts for Twitter, LinkedIn, Instagram, etc.

Parameters* required
tonestring
default: engaging
topicstring
platformsarray
writeWrite articles, copy, or content to your specification. type: article | post | copy2 params

Write articles, copy, or content to your specification. type: article | post | copy

Parameters* required
specstring
typestring
default: article
codeGenerate production-ready code in any language from a plain-English description.2 params

Generate production-ready code in any language from a plain-English description.

Parameters* required
languagestring
default: Python
descriptionstring
extractExtract structured data from unstructured text. Define fields or a schema.3 params

Extract structured data from unstructured text. Define fields or a schema.

Parameters* required
textstring
fieldsarray
schemastring
default:
qaQ&A over a document. Returns answer, confidence score, and source quote.2 params

Q&A over a document. Returns answer, confidence score, and source quote.

Parameters* required
contextstring
questionstring
classifyClassify text into your defined categories with per-category confidence scores.2 params

Classify text into your defined categories with per-category confidence scores.

Parameters* required
textstring
categoriesarray
sentimentDeep sentiment analysis: polarity, score, emotions, confidence, key phrases.1 params

Deep sentiment analysis: polarity, score, emotions, confidence, key phrases.

Parameters* required
textstring
keywordsExtract keywords, topics, and tags from any text.2 params

Extract keywords, topics, and tags from any text.

Parameters* required
textstring
max_keywordsinteger
default: 10
compareCompare two texts: similarities, differences, similarity score, recommendation.3 params

Compare two texts: similarities, differences, similarity score, recommendation.

Parameters* required
focusstring
default:
text_astring
text_bstring
transformTransform text with any instruction: rewrite, reformat, expand, condense, change tone.2 params

Transform text with any instruction: rewrite, reformat, expand, condense, change tone.

Parameters* required
textstring
instructionstring
chatStateless multi-turn chat. Send full message history, get Claude reply.2 params

Stateless multi-turn chat. Send full message history, get Claude reply.

Parameters* required
systemstring
default:
messagesarray
planStep-by-step action plan for any goal with effort estimate and first action.3 params

Step-by-step action plan for any goal with effort estimate and first action.

Parameters* required
goalstring
stepsinteger
default: 7
contextstring
default:
decideDecision framework: pros, cons, risks, recommendation, and confidence score.3 params

Decision framework: pros, cons, risks, recommendation, and confidence score.

Parameters* required
optionsarray
criteriastring
default:
decisionstring
proofreadGrammar and clarity corrections with tracked changes and writing quality score.2 params

Grammar and clarity corrections with tracked changes and writing quality score.

Parameters* required
textstring
stylestring
default: professional
explainExplain any concept at beginner, intermediate, or expert level with analogy.3 params

Explain any concept at beginner, intermediate, or expert level with analogy.

Parameters* required
levelstring
default: beginner
analogyboolean
default: true
conceptstring
questionsGenerate questions + answers from any content. type: faq | interview | quiz | comprehension3 params

Generate questions + answers from any content. type: faq | interview | quiz | comprehension

Parameters* required
typestring
default: faq
countinteger
default: 5
contentstring
outlineGenerate a hierarchical outline with headings, summaries, and subsections.3 params

Generate a hierarchical outline with headings, summaries, and subsections.

Parameters* required
depthinteger
default: 2
topicstring
sectionsinteger
default: 6
emailCompose a professional email. Returns subject line and body.5 params

Compose a professional email. Returns subject line and body.

Parameters* required
tonestring
default: professional
lengthstring
default: medium
contextstring
default:
purposestring
recipientstring
default:
sqlNatural language to SQL. Returns query, explanation, and notes.3 params

Natural language to SQL. Returns query, explanation, and notes.

Parameters* required
schemastring
default:
dialectstring
default: postgresql
descriptionstring
regexGenerate a regex pattern from a plain-English description with examples.3 params

Generate a regex pattern from a plain-English description with examples.

Parameters* required
flagsstring
default:
languagestring
default: python
descriptionstring
mockGenerate realistic mock data records. format: json | csv | list3 params

Generate realistic mock data records. format: json | csv | list

Parameters* required
countinteger
default: 5
formatstring
default: json
descriptionstring
scoreScore content on a custom rubric. Returns per-criterion scores, strengths, and weaknesses.3 params

Score content on a custom rubric. Returns per-criterion scores, strengths, and weaknesses.

Parameters* required
scaleinteger
default: 10
contentstring
criteriaarray
timelineExtract or reconstruct a timeline from text. Returns dated events with significance.2 params

Extract or reconstruct a timeline from text. Returns dated events with significance.

Parameters* required
textstring
directionstring
default: chronological
actionExtract action items, tasks, owners, and due dates from meeting notes or any text.1 params

Extract action items, tasks, owners, and due dates from meeting notes or any text.

Parameters* required
textstring
pitchGenerate an elevator pitch: hook, value prop, call to action, full script. length: 15s | 30s | 60s3 params

Generate an elevator pitch: hook, value prop, call to action, full script. length: 15s | 30s | 60s

Parameters* required
lengthstring
default: 30s
productstring
audiencestring
default: general
debateArguments for and against any position with strength ratings and verdict.2 params

Arguments for and against any position with strength ratings and verdict.

Parameters* required
topicstring
perspectivestring
default: balanced
headlineGenerate headline variations with type labels and a best pick.3 params

Generate headline variations with type labels and a best pick.

Parameters* required
countinteger
default: 5
stylestring
default: engaging
contentstring
factExtract factual claims with verifiability scores and source hints.2 params

Extract factual claims with verifiability scores and source hints.

Parameters* required
textstring
countinteger
default: 10
rewriteRewrite text for a specific audience, reading level, or brand voice.3 params

Rewrite text for a specific audience, reading level, or brand voice.

Parameters* required
textstring
tonestring
default: neutral
audiencestring
default: general audience
tagAuto-tag content using a taxonomy or free-form. Returns tags, primary tag, categories.3 params

Auto-tag content using a taxonomy or free-form. Returns tags, primary tag, categories.

Parameters* required
textstring
max_tagsinteger
default: 10
taxonomyarray
review_codeReview code for quality, security, and performance issues. Returns issues, score, and summary.3 params

Review code for quality, security, and performance issues. Returns issues, score, and summary.

Parameters* required
codestring
focusstring
default: quality
languagestring
default: auto
generate_docsGenerate documentation for code. Supports jsdoc, docstring, rustdoc, etc.2 params

Generate documentation for code. Supports jsdoc, docstring, rustdoc, etc.

Parameters* required
codestring
stylestring
default: jsdoc
convert_codeConvert code from one programming language to another.3 params

Convert code from one programming language to another.

Parameters* required
codestring
to_langstring
default: python
from_langstring
default: auto
generate_api_specGenerate an OpenAPI/AsyncAPI specification from a natural language description.2 params

Generate an OpenAPI/AsyncAPI specification from a natural language description.

Parameters* required
formatstring
default: openapi
descriptionstring
diffAnalyze differences between two texts or code snippets. Returns changes, summary, and similarity.2 params

Analyze differences between two texts or code snippets. Returns changes, summary, and similarity.

Parameters* required
text_astring
text_bstring
parse_csvAnalyze CSV data and optionally answer questions about it. Returns columns, row count, and insights.2 params

Analyze CSV data and optionally answer questions about it. Returns columns, row count, and insights.

Parameters* required
csv_textstring
questionstring
default:
cron_expressionGenerate or explain cron expressions from natural language. Returns cron string and next 5 runs.1 params

Generate or explain cron expressions from natural language. Returns cron string and next 5 runs.

Parameters* required
descriptionstring
changelogGenerate a professional changelog from commit messages. Groups by Added/Changed/Fixed/Removed.2 params

Generate a professional changelog from commit messages. Groups by Added/Changed/Fixed/Removed.

Parameters* required
commitsstring
versionstring
default:
name_generatorGenerate names for products, companies, or features with taglines and domain suggestions.3 params

Generate names for products, companies, or features with taglines and domain suggestions.

Parameters* required
countinteger
default: 10
stylestring
default: startup
descriptionstring
privacy_checkScan text for PII, secrets, and sensitive data. Returns found items, risk level, and recommendations.1 params

Scan text for PII, secrets, and sensitive data. Returns found items, risk level, and recommendations.

Parameters* required
textstring
thinkAutonomous chain-of-thought reasoning. Breaks down a problem, reasons step-by-step, optionally calls internal tools, and returns a structured solution with confidence score. problem: The problem or question to solve. context: Optional background information. max_steps: Maximum...3 params

Autonomous chain-of-thought reasoning. Breaks down a problem, reasons step-by-step, optionally calls internal tools, and returns a structured solution with confidence score. problem: The problem or question to solve. context: Optional background information. max_steps: Maximum...

Parameters* required
contextstring
default:
problemstring
max_stepsinteger
default: 5
pipelineChain up to 5 operations sequentially. Each step can reference the previous output using the string '{{prev}}' as a field value in its input. Example steps: [ {"endpoint": "research", "input": {"topic": "quantum computing"}}, {"endpoint": "summarize", "input": {"text": "{{prev...1 params

Chain up to 5 operations sequentially. Each step can reference the previous output using the string '{{prev}}' as a field value in its input. Example steps: [ {"endpoint": "research", "input": {"topic": "quantum computing"}}, {"endpoint": "summarize", "input": {"text": "{{prev...

Parameters* required
stepsarray
batchRun up to 5 independent operations in one call. Each operation: {"endpoint": "research", "input": {"topic": "AI"}} Valid endpoints: research, summarize, analyze, translate, social, write, code, extract, qa, classify, sentiment, keywords, compare, transform, chat, plan, decide,...1 params

Run up to 5 independent operations in one call. Each operation: {"endpoint": "research", "input": {"topic": "AI"}} Valid endpoints: research, summarize, analyze, translate, social, write, code, extract, qa, classify, sentiment, keywords, compare, transform, chat, plan, decide,...

Parameters* required
operationsarray
visionAnalyze any image URL using Claude Vision. Ask specific questions or get a full description.2 params

Analyze any image URL using Claude Vision. Ask specific questions or get a full description.

Parameters* required
questionstring
default: Describe this image in detail
image_urlstring
ragGrounded Q&A using only your documents. Separate multiple documents with '---'. Returns answer, confidence, citations, and a cannot_answer flag.2 params

Grounded Q&A using only your documents. Separate multiple documents with '---'. Returns answer, confidence, citations, and a cannot_answer flag.

Parameters* required
querystring
documentsstring
diagramGenerate a Mermaid diagram from a plain English description. Types: flowchart, sequence, erd, gantt, mindmap2 params

Generate a Mermaid diagram from a plain English description. Types: flowchart, sequence, erd, gantt, mindmap

Parameters* required
descriptionstring
diagram_typestring
default: flowchart
json_schemaGenerate a JSON Schema (draft-07) from a plain English description of your data structure.2 params

Generate a JSON Schema (draft-07) from a plain English description of your data structure.

Parameters* required
examplestring
default:
descriptionstring
test_casesGenerate comprehensive test cases with edge cases for code or a feature description.2 params

Generate comprehensive test cases with edge cases for code or a feature description.

Parameters* required
languagestring
default: python
code_or_descriptionstring
workflowMulti-step agentic reasoning using Claude Sonnet. Breaks down complex goals, reasons through each sub-task, and produces a comprehensive result. Best for complex tasks requiring multiple steps of reasoning.2 params

Multi-step agentic reasoning using Claude Sonnet. Breaks down complex goals, reasons through each sub-task, and produces a comprehensive result. Best for complex tasks requiring multiple steps of reasoning.

Parameters* required
goalstring
contextstring
default:
memory_storeStore a persistent memory for an agent. Survives across sessions. agent_id: stable identifier for your agent (UUID, DID, or name). tags: comma-separated (optional).4 params

Store a persistent memory for an agent. Survives across sessions. agent_id: stable identifier for your agent (UUID, DID, or name). tags: comma-separated (optional).

Parameters* required
keystring
tagsstring
default:
valuestring
agent_idstring
memory_recallRetrieve a stored memory by agent_id and key. Returns value, tags, and timestamps.2 params

Retrieve a stored memory by agent_id and key. Returns value, tags, and timestamps.

Parameters* required
keystring
agent_idstring
memory_findSearch all memories for an agent by keyword. Returns ranked matching key-value pairs.2 params

Search all memories for an agent by keyword. Returns ranked matching key-value pairs.

Parameters* required
querystring
agent_idstring
memory_keysList all memory keys stored for an agent, with tags and last-updated timestamps.1 params

List all memory keys stored for an agent, with tags and last-updated timestamps.

Parameters* required
agent_idstring
browse_catalogBrowse the AiPayGen catalog of 4100+ APIs. Filter by category (geo, finance, weather, social_media, developer, news, health, science, scraping), minimum quality score (0-10), or free_only to show only APIs that don't require auth.4 params

Browse the AiPayGen catalog of 4100+ APIs. Filter by category (geo, finance, weather, social_media, developer, news, health, science, scraping), minimum quality score (0-10), or free_only to show only APIs that don't require auth.

Parameters* required
pageinteger
default: 1
categorystring
default:
free_onlyboolean
default: false
min_scorenumber
default: 0
get_catalog_apiGet full details for a specific API in the catalog by its numeric ID.1 params

Get full details for a specific API in the catalog by its numeric ID.

Parameters* required
api_idinteger
invoke_catalog_apiActually call a catalog API and return its response. Get api_id from browse_catalog first. endpoint is the path to hit. params is a JSON string of query parameters (e.g. '{"q":"test"}').3 params

Actually call a catalog API and return its response. Get api_id from browse_catalog first. endpoint is the path to hit. params is a JSON string of query parameters (e.g. '{"q":"test"}').

Parameters* required
api_idinteger
paramsstring
default: {}
endpointstring
default: /
register_my_agentRegister your agent in the AiPayGen agent registry. capabilities: comma-separated list of what your agent can do. endpoint: optional URL where other agents can reach you.5 params

Register your agent in the AiPayGen agent registry. capabilities: comma-separated list of what your agent can do. endpoint: optional URL where other agents can reach you.

Parameters* required
namestring
agent_idstring
endpointstring
default:
descriptionstring
capabilitiesstring
list_registered_agentsBrowse all agents registered in the AiPayGen registry.

Browse all agents registered in the AiPayGen registry.

No parameter schema in public metadata yet.

scrape_google_mapsScrape Google Maps for businesses matching a query. Returns name, address, rating, phone, website.2 params

Scrape Google Maps for businesses matching a query. Returns name, address, rating, phone, website.

Parameters* required
querystring
max_resultsinteger
default: 5
scrape_tweetsScrape Twitter/X tweets by search query or hashtag. Returns text, author, likes, retweets, date.2 params

Scrape Twitter/X tweets by search query or hashtag. Returns text, author, likes, retweets, date.

Parameters* required
querystring
max_resultsinteger
default: 20
scrape_websiteCrawl any website and extract text content. Returns page URL, title, and text per page.2 params

Crawl any website and extract text content. Returns page URL, title, and text per page.

Parameters* required
urlstring
max_pagesinteger
default: 3
scrape_youtubeSearch YouTube and return video metadata — title, channel, views, duration, description, URL.2 params

Search YouTube and return video metadata — title, channel, views, duration, description, URL.

Parameters* required
querystring
max_resultsinteger
default: 5
scrape_instagramScrape Instagram profile posts. Returns caption, likes, comments, date, media URL.2 params

Scrape Instagram profile posts. Returns caption, likes, comments, date, media URL.

Parameters* required
usernamestring
max_postsinteger
default: 5
scrape_tiktokScrape TikTok profile videos. Returns caption, views, likes, shares, date.2 params

Scrape TikTok profile videos. Returns caption, views, likes, shares, date.

Parameters* required
usernamestring
max_videosinteger
default: 5
chain_operationsChain multiple AI operations in sequence. Output of each step is available to the next. steps: list of {action: str, params: dict} Available actions: research, summarize, analyze, sentiment, keywords, classify, rewrite, extract, qa, compare, outline, diagram, json_schema, work...1 params

Chain multiple AI operations in sequence. Output of each step is available to the next. steps: list of {action: str, params: dict} Available actions: research, summarize, analyze, sentiment, keywords, classify, rewrite, extract, qa, compare, outline, diagram, json_schema, work...

Parameters* required
stepsarray
list_marketplaceBrowse the agent marketplace — services offered by other AI agents. Args: category: Filter by category (optional) max_price: Maximum price in USD (optional) Returns list of active listings with endpoint, price, and description.2 params

Browse the agent marketplace — services offered by other AI agents. Args: category: Filter by category (optional) max_price: Maximum price in USD (optional) Returns list of active listings with endpoint, price, and description.

Parameters* required
categorystring
max_pricenumber
post_to_marketplaceList your agent's service in the marketplace so other agents can discover and hire you. Args: agent_id: Your unique agent identifier name: Short name for your service description: What your service does and what it returns endpoint: Full URL where your service can be called pr...7 params

List your agent's service in the marketplace so other agents can discover and hire you. Args: agent_id: Your unique agent identifier name: Short name for your service description: What your service does and what it returns endpoint: Full URL where your service can be called pr...

Parameters* required
namestring
agent_idstring
categorystring
default: general
endpointstring
price_usdnumber
descriptionstring
capabilitiesarray
get_current_timeGet current UTC time, Unix timestamp, date, and week number. Free, no payment needed.

Get current UTC time, Unix timestamp, date, and week number. Free, no payment needed.

No parameter schema in public metadata yet.

generate_uuidGenerate one or more UUID4 values. Free, no payment needed.1 params

Generate one or more UUID4 values. Free, no payment needed.

Parameters* required
countinteger
default: 1
get_jokeGet a random joke. Completely free.

Get a random joke. Completely free.

No parameter schema in public metadata yet.

get_quoteGet a random inspirational quote. Completely free.

Get a random inspirational quote. Completely free.

No parameter schema in public metadata yet.

get_holidaysGet public holidays for a country. country: ISO 2-letter code (US, GB, DE). Free.2 params

Get public holidays for a country. country: ISO 2-letter code (US, GB, DE). Free.

Parameters* required
yearstring
default:
countrystring
default: US
send_agent_messageSend a direct message from one agent to another via the agent network.4 params

Send a direct message from one agent to another via the agent network.

Parameters* required
bodystring
subjectstring
to_agentstring
from_agentstring
read_agent_inboxRead messages from an agent's inbox. Set unread_only=True to filter.2 params

Read messages from an agent's inbox. Set unread_only=True to filter.

Parameters* required
agent_idstring
unread_onlyboolean
default: false
add_to_knowledge_baseAdd an entry to the shared agent knowledge base.4 params

Add an entry to the shared agent knowledge base.

Parameters* required
tagsarray
topicstring
contentstring
author_agentstring
search_knowledge_baseSearch the shared agent knowledge base by keyword.2 params

Search the shared agent knowledge base by keyword.

Parameters* required
limitinteger
default: 10
querystring

AiPayGen

250 AI tools in one MCP server. Research, write, code, translate, scrape, analyze, vision, RAG, agent memory, workflows, and more. 15 AI models from 7 providers. Pay per call with credit card or USDC.

PyPI License: MIT

Install (30 seconds)

pip install aipaygen-mcp
claude mcp add aipaygen -- aipaygen-mcp

Or connect to the remote server: https://mcp.aipaygen.com/mcp

What's included (250 tools)

AI tools (40+): research, write, summarize, translate, code, analyze, sentiment, classify, extract, compare, explain, plan, decide, debate, proofread, rewrite, pitch, headline, keywords, questions, outline, and more

Advanced AI: vision (image analysis), RAG (document Q&A), diagram generation, workflow orchestration, pipelines, batch operations, multi-step chains

Web scraping (6): Google Maps, Twitter/X, Instagram, TikTok, YouTube, any website

Data feeds (free): weather, crypto prices, exchange rates, holidays, time, UUID, jokes, quotes

Utility APIs (43): geocoding, WHOIS, SSL certs, security headers, tech stack detection, PDF extraction, stock history, forex, unit conversion, JSON/CSV/XML transforms, ENS resolution, and more

Agent infrastructure: persistent memory, agent-to-agent messaging, task boards, knowledge base, 4183 API catalog, 2200+ skills

Agent builder: create custom agents from 10 templates. Schedule on loops, cron, or event triggers.

Seller marketplace: register your own APIs, set prices, get paid in USDC with escrow.

Account tools: generate_api_key, buy_credits, check_usage — manage your account without leaving your IDE.

Pricing

  • Free trial: Generate a key with the generate_api_key tool → get $0.10 free credits (~16 calls)
  • API key: From $1 via credit card (Stripe). ~166 AI calls per dollar.
  • x402 USDC: Pay per call on Base, Solana, or Stellar — no signup needed
  • Free data tools: Weather, crypto, time, jokes, quotes — always free, no key needed
TierPriceExamples
Free$0weather, crypto, time, jokes, quotes
Standard$0.002/callmemory, geocoding, WHOIS, transforms
AI$0.006/callsummarize, sentiment, classify, translate
Scraping$0.01/callwebsite, tweets, YouTube
Premium$0.05/callvision, Google Maps
Enterprise$0.15/calldeep research

Quick Start (2 minutes)

Step 1: Install and connect

pip install aipaygen-mcp
claude mcp add aipaygen -- aipaygen-mcp

Step 2: Get your free API key (inside Claude Code)

> Use the generate_api_key tool

This gives you a key with $0.10 free credits (~16 AI calls).

Step 3: Set your key

export AIPAYGEN_API_KEY=apk_your_key_here

Step 4: Use any tool

> Use the research tool to find info about x402 payment protocol
> Use the summarize tool on this article: [paste URL]
> Use the translate tool to convert "hello world" to Spanish

Try without installing

# Free data tools — no key needed
curl "https://api.aipaygen.com/free/time"
curl "https://api.aipaygen.com/data/weather?city=London"
curl "https://api.aipaygen.com/data/crypto?symbols=bitcoin"

# AI tools — get a free key first
curl -s -X POST https://api.aipaygen.com/auth/generate-key \
  -H "Content-Type: application/json" -d '{"label":"my-key"}'
# Then use it:
curl -X POST https://api.aipaygen.com/summarize \
  -H "Authorization: Bearer apk_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"text": "Your text here", "length": "short"}'

Configuration

Claude Code

claude mcp add aipaygen -- aipaygen-mcp

Claude Desktop / Cursor

{
  "mcpServers": {
    "aipaygen": {
      "command": "aipaygen-mcp"
    }
  }
}

With API key (unlimited)

AIPAYGEN_API_KEY=apk_xxx aipaygen-mcp

Remote (no install)

https://mcp.aipaygen.com/mcp

Technical details

  • 15 AI models, 7 providers: Claude, GPT-4o, Gemini, DeepSeek, Grok, Mistral, Llama — auto-routed by task
  • x402 V2 micropayments: Base (~2s), Solana (~400ms), Stellar (~5s) — real USDC settlement
  • MCP SDK 1.26 with streamable-http transport
  • 1382 tests passing
  • Published on MCP Registry, Smithery, and Glama

Links

ResourceURL
Websitehttps://aipaygen.com
Try freehttps://aipaygen.com/try
Docshttps://aipaygen.com/docs
Pricinghttps://aipaygen.com/pricing
APIhttps://api.aipaygen.com
MCP remotehttps://mcp.aipaygen.com/mcp
Service cataloghttps://aipaygen.com/discover
GitHubhttps://github.com/Damien829/aipaygen

License

MIT

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Configuration

AIPAYGEN_API_KEYsecret

Optional API key for unlimited access. Free tier (3 calls/day) works without it.

Categories
AI & LLM ToolsSearch & Web Crawling
Registryactive
Packageaipaygen-mcp
TransportSTDIO, HTTP
AuthRequired
UpdatedMar 27, 2026
View on GitHub

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