Which integrations are available for this server?

Provides a specialized BaseTool subclass to integrate receipt processing into CrewAI multi-agent bookkeeping workflows. Allows for the ingestion and processing of receipt images provided in JPEG format. Features a dedicated tool node for building complex expense management agents using the LangGraph framework. Generates human-readable Markdown summaries of processed receipt data for reports and documentation. Supports asynchronous receipt processing by leveraging Redis as a task queue for background jobs. Integrates Stripe for handling credit pack purchases and managing monthly service subscriptions. Offers an interactive Swagger-based interface for exploring API endpoints and testing receipt processing tools.

kelnix-receipt-mcp-api

by kelnixsolutions

Overview Schema Related Servers Score Discussions

Python

Remote

Turn any receipt into structured, accounting-ready JSON with one API call. AI vision extracts everything — merchant, date, line items, tax, totals — and suggests GL accounts for instant bookkeeping.

Built for AI agents that automate expense management, accounts payable, and bookkeeping. No dashboard, no login — just an API that speaks MCP.

🎁 50 free credits on signup. No credit card required.

🌐 Live at receipt-mcp-api.kelnix.org — Interactive Docs

📧 Contact: info@kelnix.org | 🔗 kelnix.org

⚡ Quickstart

1️⃣ Register (instant, no approval)

curl -X POST https://receipt-mcp-api.kelnix.org/register_agent \
  -H "Content-Type: application/json" \
  -d '{"agent_name": "my-expense-bot"}'

✅ Returns your API key + 50 free credits.

2️⃣ Process a receipt (1 credit)

curl -X POST https://receipt-mcp-api.kelnix.org/tools/upload_and_process \
  -H "X-API-Key: rct_your-key-here" \
  -F "file=@receipt.jpg" \
  -F "mime_type=image/jpeg"

✅ Returns structured JSON: vendor, date, line items, totals, tax, currency, confidence scores.

3️⃣ Buy more credits when you need them

# 💳 With card (Stripe)
curl -X POST https://receipt-mcp-api.kelnix.org/billing/buy_credits \
  -H "X-API-Key: rct_your-key-here" \
  -H "Content-Type: application/json" \
  -d '{"credits": 1000}'

# 🪙 With crypto (300+ coins)
curl -X POST https://receipt-mcp-api.kelnix.org/billing/buy_credits_crypto \
  -H "X-API-Key: rct_your-key-here" \
  -H "Content-Type: application/json" \
  -d '{"credits": 1000, "preferred_coin": "eth"}'

Related MCP server: Doc Agent

💰 Pricing

Credit Packs

Credits	Price	Per credit
100	$5	$0.050
500	$20	$0.040
1,000	$40	$0.040
5,000	$150	$0.030
10,000	$300	$0.030

📅 Subscriptions

Plan	Credits/mo	Price
🆓 Free	50 (signup)	$0
⭐ Basic	200/mo	$15/mo
🚀 Pro	2,000/mo	$99/mo

🔧 Tool Costs

Tool	Cost
`receipts.process`	1 credit
`receipts.upload_and_process`	1 credit
`accounting.suggest_gl_account`	1 credit
`receipts.upload`	🆓 Free
`receipts.get_markdown`	🆓 Free
`credits.check_balance`	🆓 Free
`receipts.list`	🆓 Free

Full pricing also available at GET /pricing (no auth required).

📖 API Reference

🔧 Tools

Method	Endpoint	Cost	Description
POST	`/tools/upload_receipt`	Free	Upload receipt image/PDF
POST	`/tools/process_receipt`	1 credit	Extract structured data
POST	`/tools/upload_and_process`	1 credit	Upload + process in one call (idempotent)
POST	`/tools/get_receipt_markdown`	Free	Get processed receipt as Markdown
POST	`/tools/suggest_gl_account`	1 credit	AI-suggest GL account code
POST	`/tools/check_balance`	Free	Check credits and plan
POST	`/tools/list_receipts`	Free	List receipts with filters
POST	`/tools/process_receipt_async`	1 credit	Queue async processing (requires Redis)

💳 Billing

Method	Endpoint	Description
POST	`/billing/buy_credits`	Buy credit pack (Stripe Checkout)
POST	`/billing/subscribe`	Subscribe to monthly plan
POST	`/billing/buy_credits_crypto`	Buy credits with 300+ cryptocurrencies
POST	`/billing/check_payment_status`	Check crypto payment status
GET	`/billing/balance`	Full balance with transaction history

📡 Discovery & Info

Method	Endpoint	Description
GET	`/mcp`	Tool catalogue with schemas, examples, constraints
GET	`/.well-known/mcp.json`	MCP server discovery metadata
GET	`/pricing`	Public pricing (no auth)
GET	`/legal/terms`	Terms of Service
GET	`/legal/privacy`	Privacy Policy
GET	`/integrations`	Code snippets for LangGraph, CrewAI, AutoGen
GET	`/docs`	Interactive Swagger documentation
GET	`/health`	Health check

🔐 Authentication

All tool and billing endpoints require the X-API-Key header. Get a key via POST /register_agent.

When you run out of credits, paid endpoints return 402 with links to buy more:

{
  "error": "Insufficient credits: 0 available, 1 required.",
  "buy_credits_url": "/billing/buy_credits",
  "buy_credits_crypto_url": "/billing/buy_credits_crypto",
  "pricing_url": "/pricing",
  "cheapest_option": "100 credits for $5.00"
}

🔌 MCP Protocol

Works with Claude Desktop, Cursor, and any MCP-compatible client:

{
  "mcpServers": {
    "kelnix-receipt": {
      "command": "python",
      "args": ["/path/to/mcp_server.py"],
      "env": { "ANTHROPIC_API_KEY": "sk-ant-..." }
    }
  }
}

Also discoverable via /.well-known/mcp.json and listed on Smithery.ai.

🧩 Framework Integrations

GET /integrations returns ready-to-use code for:

Framework	Integration
🦜 LangGraph	Tool node integration
🚢 CrewAI	BaseTool subclass
🤖 AutoGen	Registered function
🐍 Raw Python	Full flow with httpx

See examples/ directory for complete implementations.

🪙 Crypto Payments

Pay with BTC, ETH, SOL, USDC, USDT, DOGE, and 280+ more coins. Credits priced in USD, crypto amount locked at current rate for ~20 minutes.

curl -X POST https://receipt-mcp-api.kelnix.org/billing/buy_credits_crypto \
  -H "X-API-Key: rct_your-key-here" \
  -H "Content-Type: application/json" \
  -d '{"credits": 1000, "preferred_coin": "btc"}'

Returns payment address and exact amount. Credits granted automatically on confirmation.

🛠️ Self-Hosting

git clone https://github.com/kelnixsolutions/Kelnix-Receipt-MCP-API.git
cd Receipt-Accounting-Entry-MCP-Server
pip install -r requirements.txt
export ANTHROPIC_API_KEY=sk-ant-...
uvicorn app:app --host 0.0.0.0 --port 8000

Requires Python 3.11+. See deploy/setup.sh for production deployment with nginx, SSL, and systemd.

Variable	Required	Description
`ANTHROPIC_API_KEY`	✅ Yes	Anthropic API key for Claude vision
`STRIPE_SECRET_KEY`	❌ No	Stripe secret key for billing
`STRIPE_WEBHOOK_SECRET`	❌ No	Stripe webhook signing secret
`NOWPAYMENTS_API_KEY`	❌ No	NOWPayments API key for crypto
`REDIS_URL`	❌ No	Redis URL for async processing

📜 License

MIT

This server cannot be installed

license - permissive license

quality - not tested

maintenance

How are these scores calculated?

Maintenance

–Maintainers

–Response time

–Release cycle

1Releases (12mo)

Commit activity

Resources

GitHub Repository

Need Help?

Related Servers

Unclaimed servers have limited discoverability.

Looking for Admin?

If you are the server author, to access and configure the admin panel.

Related MCP Servers

aifais-mcp-server
Developer Tools Knowledge & Memory Security
AIFAIS
F
license
B
quality
-
maintenance
Headless document processing for AI agents. Invoice extraction, contract analysis, and Dutch business verification. Pay-per-use via X402 on Solana. No API keys needed.
Last updated 2026-01-08
10
1
Doc Agent
Documentation Access Databases Research & Data
prosdevlab
A
license
-
quality
D
maintenance
Enables extraction of structured data from documents like invoices, receipts, and bank statements using local Vision AI (Ollama) or cloud providers (Gemini), with data stored in a local SQLite database.
Last updated 2025-12-09
16
MIT
StructureAI MCP Server
Data Platforms Research & Data App Automation
avatrix1
F
license
A
quality
D
maintenance
Extracts structured JSON data from unstructured text using predefined schemas for receipts, invoices, resumes, and emails. It allows users to transform messy text into organized data through built-in or custom-defined fields.
Last updated 2026-03-08
1
Invoice Parser MCP
Finance Image & Video Processing
knportal
A
license
-
quality
D
maintenance
Enables AI agents to extract structured JSON from invoices and receipts in PDF and image formats using Claude Vision. Supports full document parsing, line item extraction, validation, and batch CSV export with API key or cryptocurrency payment options.
Last updated 2026-04-28
MIT

View all related MCP servers

Related MCP Connectors

Document to JSON – PDF Invoice/Statement/Contract Parser
Turn any PDF into structured JSON via AI + OCR: invoices, bank statements, contracts.
AskAIs AI Receipt Generator
Generate professional receipt PDFs and structured receipt data with AI-ready MCP tools.
Receipt Extraction
AU GST/ABN receipt extraction — assigns entertainment/ITC tax codes per line, not just OCR.

View all MCP Connectors

Latest Blog Posts

Who's Calling? MCP Hosts Are an Identity Blind Spot (And the Spec Knows It)
By Om-Shree-0709 on July 25, 2026.
mcp
Agent Identity
OAuth 2.1
Your AI Chatbot Just Exposed Your CEO's Salary to an Intern
By Om-Shree-0709 on July 2, 2026.
Agent Identity
MCP Security
OAuth Delegation
Why MCP Servers Need Execution Sandboxing (And Why Your Current Stack Isn't Enough)
By Om-Shree-0709 on June 30, 2026.
Agentic Ai
Prompt Injection
WebAssembly

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/kelnixsolutions/kelnix-receipt-mcp-api'

If you have feedback or need assistance with the MCP directory API, please join our Discord server