Basic Package
Agent with 3 tool functions
$259USD / one-time
4-day delivery1 round + 30-day fixes
- Agent with 3 tool functions (API, SQL or webhook), input validation, source
Omeiro AI Automation
AI Agent Tool Calling Services
Packages & Pricing.
Fixed-price AI agent tool calling development with clear deliverables. Deterministic external tool integration empowering agents to securely query SQL databases, dispatch webhooks, interact with REST/GraphQL APIs, and invoke cloud functions. From $259.
Clear Delivery Times
Revisions Included
Packages
Choose your Agent Tool Calling & API Function Systems package
Deterministic external tool integration empowering agents to securely query SQL databases, dispatch webhooks, interact with REST/GraphQL APIs, and invoke cloud functions.
Standard Package
Up to 8 tools incl. REST/GraphQL
$569USD / one-time
7-day delivery1 round + 30-day fixes
- Up to 8 tools incl. REST/GraphQL
- SQL, auth handling, error retries, docs
Premium Package
Up to 15 tools, cloud functions, permission scop
$1,199USD / one-time
12-day delivery1 round + 60-day fixes
- Up to 15 tools, cloud functions, permission scopes, logging, deployment, 30 days support
AI agent tool calling development for databases, APIs and webhooks
AI agent tool calling development gives a language model safe, predictable ways to act: query a SQL database, call a REST or GraphQL API, fire a webhook or run a cloud function. Omeiro defines each tool, validates every input and handles the failures that real systems throw back.
The agent decides when to call a tool, but the tool itself behaves deterministically, with checked parameters and clear errors. You receive the code, not just a demo.
Who needs agents that can actually do things
- Developers whose chatbot can talk but cannot yet look up an order or update a record.
- Teams searching for llm function calling integration services to connect models to internal systems.
- Companies that want an agent to read from SQL without being able to damage the data.
- Product owners comparing an ai agent api integration company with building it in-house.
What each tool-calling package delivers
- Basic: an agent with three tool functions (API, SQL or webhook), input validation and the source code.
- Standard: up to eight tools including REST and GraphQL, plus SQL access.
- Standard also covers authentication handling, error retries and documentation.
- Premium: up to fifteen tools, cloud functions and permission scopes.
- Premium adds logging, deployment and 30 days of support.
From tool list to working agent
1
List the actions
We agree which systems the agent may touch and what each tool should accept and return.
2
Define schemas
Every tool gets a strict input schema so bad parameters are rejected before they reach your system.
3
Build and harden
Tools are coded with auth, retries and error messages the model can act on.
4
Test and hand over
We run realistic requests, then deliver source, docs and, where included, a deployed version.
Why Omeiro for AI agent tool calling
Known cost
Prices are $259, $569 and $1,199, one-time, so custom llm tool integration is budgeted before work begins.
Counted deliverables
You see the number of tools in each tier and delivery of 4, 7 or 12 days.
One division for agent work
If you later need several agents cooperating, multi-agent orchestration is offered in the same AI Automation division.
FAQ
AI Agent Tool Calling Development: common questions
AI Agent Tool Calling Development pricing: how much does it cost?
Fixed packages: Basic $259, Standard $569, Premium $1,199. You see the full price before you order, and you can also ask for a custom quote.
How long does LLM function calling integration take?
Delivery depends on the package: Basic 4-day delivery; Standard 7-day delivery; Premium 12-day delivery.
What is included in the Basic Package?
The Basic Package includes: Agent with 3 tool functions (API, SQL or webhook), input validation, source. Higher packages add more scope, revisions and support.
Can I get a custom AI agent API integration package?
Yes. If none of the packages fits, use the custom package form on this page to describe what you need, and our team sends you a fixed price.
What is the difference between tool calling and a normal API integration?
In a normal integration your code decides when to call the API. With tool calling the model decides, so each tool needs strict validation and clear errors.
Can the agent write to my database or only read?
That is your choice. We scope each SQL tool to the tables and operations you approve, and permission scopes come with Premium.
Which models and frameworks do you work with?
Function calling works with the major hosted models and open models that support it. Tell us your provider before ordering.
What happens after delivery?
Once your order is fully paid, you own the source code and documentation. Premium includes 30 days of support for fixes and questions.
Custom Package
Didn't find what you're looking for?
Need a different number of concepts, a full brand kit, a faster deadline or something else? Tell us what you need and we'll put together a custom package for you, usually within 24 hours.
Cross-Division Brand Acceleration
Beyond AI Automation: Deploy Your Complete
Brand & Technology Ecosystem.
AI Agent Tool Calling Development is one part of the picture. Omeiro also builds fast websites, UI/UX systems, branding, video and technical SEO, so every channel works together.
Website Design & Dev
Custom, ultra-fast websites built on Tailwind and modern web standards. Built for high conversion, clean architecture, and fast load times.
Next.js • Tailwind • Custom
Explore Web Dev
UI/UX Design Systems
Interactive Figma wireframes, mobile app UI, typography palettes, and user journey prototypes for complete digital design systems.
Design Systems • Mobile • SaaS
Explore UI/UX
Graphic Design & Print
Luxury commercial print, gold-foiled business cards, merchandise, corporate letterheads, and retail packaging suites.
Stationery • Packaging • Merch
Explore Print Hub
Video & Motion Stings
Hollywood-grade animated stings, YouTube video openers, TikTok reels, and broadcast commercial bumpers.
3D Motion • Reels • 4K Stings
Explore Motion
SEO & Search Authority
Compete for page-one rankings with schema markup, site speed tuning, high-authority backlink architecture, and keyword clustering.
Technical SEO • Schemas • Maps
Explore SEO
Digital Marketing & Ads
Scalable ad funnels across Google Search, Meta CAPI, LinkedIn B2B, and TikTok Ads designed for positive ROAS.
Google Ads • Meta CAPI • B2B
Explore Digital Ads
Direct Routing Hub
All Services Directory
Jump Directly To Any of Our 10 Divisions
Industry Solution Matrix
AI Automation Solutions For
8 Industry Verticals.
Every market sector has unique trust markers, visual standards, and buyer expectations. Explore our specialized solutions.
Healthcare
Secure patient web portals, clinic branding & local patient SEO.
Legal & Law Firms
High-authority law practice identities, case lead funnels & reputation.
Engineering & B2B
Technical product specs, industrial vector schematics & B2B bids.
Startups & Scaleups
Investor decks, MVP web platforms, brand voice & rapid iteration.
Real Estate
Architectural crests, yard signs, luxury brochures & MLS listing integrations.
Home Services
High-contrast vehicle fleet wraps, uniforms & local Google LSA pins.
Restaurants
Artisanal badges, neon signage, menus, packaging & online ordering.
E-Commerce
Custom Shopify stores, unboxing suites, Meta CAPI & product 3D.
Full-Ecosystem Execution
Deploying Full-Stack Scalable Ecosystems Across Every Modern Business Vertical.
Speak directly with our Creative & Engineering Directors. Selected work is featured in our master portfolio.