The manufacturing data layer for AI agents

Open Network for Custom Manufacturing

SourceDirect makes manufacturer capabilities discoverable to buyers and AI agents through structured data on production capabilities, custom solutions, certifications, and verifiable source links.

Find manufacturers →Connect to your agent coming soon
  • 31Manufacturing processes
  • 44Materials & grades
  • 10Industries served
  • 5Certificate types
SourceDirect inside your AI assistant
You
Find me a Chinese manufacturer that can do 5-axis CNC machining in aluminum 2024 for aerospace parts.
Your AI assistant
I searched SourceDirect for 5-axis CNC machining in aluminum 2024 for aerospace parts. Here are the top 3 matches of 5 that list all three tags.
1
WFX
Dongguan, Guangdong
Processes: Additive manufacturing, Casting, Die casting
Materials: ABS, Aluminum alloys, Aluminum 2024
Certificates (listed): IATF 16949, ISO 9001
2
HERUIYUN
Shenzhen, Guangdong
Processes: Additive manufacturing, DMLS / SLM metal, FDM
Materials: ABS, Aluminum alloys, Aluminum 2024
Certificates (listed): RoHS / REACH
3
BOONA
Shenzhen, Guangdong
Processes: Additive manufacturing, DMLS / SLM metal, FDM
Materials: ABS, Aluminum alloys, Aluminum 2024
Certificates (listed): IATF 16949, ISO 13485 (listed), ISO 9001
Your AI assistant
WFX matches all three tags (score 100) and lists IATF 16949 and ISO 9001. Open its profile to check the sources, then ask the manufacturer for a quote and a current certificate copy.
The manufacturer records are real SourceDirect profiles; the assistant’s wording in your own client will differ.
Capabilities

What our manufacturers can make

Custom parts made to your drawing, from prototype to production. Processes, materials, finishes, industries and certificates in one place: pick a process to see what the listed manufacturers offer with it. You work directly with the manufacturer.

Every value is stated on the manufacturer’s own website and linked on its profile. Certificates are as listed; ask the manufacturer for a current copy before you order.

How does SourceDirect work?

SourceDirect turns public manufacturer websites into structured profiles with a source for every value.

  1. 1

    Describe your part

    Use keywords or tags, e.g. "5-axis aluminum housing, anodized, 20 pcs".

  2. 2

    Find by capability

    Filter by process, material, industry, scale and certificate, or search by keyword.

  3. 3

    Compare

    Read each profile: equipment, materials, listed certificates and sources.

  4. 4

    Work directly

    Ask the manufacturer for a quote, then agree NDA, inspection and payment with it.

What SourceDirect provides

  • Structured profiles of manufacturers for custom parts
  • A source link on every value
  • Filters by process, material, finish, industry, scale and certificate
  • The same data for your AI assistant through MCP

What you and your AI assistant do

  • Describe the part: process, material, finish, quantity
  • Search, filter and compare manufacturers
  • Shortlist and contact the manufacturers you choose
Compare

How does SourceDirect compare with a managed platform?

Built for buyers and AI agents that need to find the right manufacturer, not a middleman.

SourceDirectB2B directoriesManaged / instant-quote platforms
Who makes your part✓ The manufacturer you chooseOften traders mixed with factoriesAssigned by the platform
Price✓ No platform markupDepends on the sellerPlatform margin included
Capability data✓ Structured, with source linksFree-text listingsNot public
Works with AI agents✓ Yes, via MCPNoNo
Know the manufacturer✓ Full profileSeller pageHidden
How you communicate✓ Directly with the manufacturerThrough the marketplaceThrough the platform
MCP

SourceDirect MCP Coming soon

Your AI assistant can search SourceDirect for you. It runs the same search as the demo above and returns the same results.

  1. Connect onceAdd the SourceDirect MCP server to the AI assistant you already use, such as Claude or Cursor. It's a one-time setup.
  2. Ask like you'd ask a colleagueDescribe your part in plain words. Your assistant searches SourceDirect for matching manufacturers, then opens the profiles that fit. It uses two tools: search_manufacturers to find matches and get_manufacturer to read a full profile.
  3. Get answers you can checkYou get a shortlist with each manufacturer's capabilities, and every fact links back to the manufacturer's own website.

Connect to your agent coming soon

agent session
Find me a Chinese manufacturer that can do 5-axis CNC machining in aluminum 2024 for aerospace parts.
→ search_manufacturers
CNC milling 4/5-axisAluminum 2024Aerospacelimit: 5

✓ Top 5, each scores 100 and matches CNC milling 4/5-axis · Aluminum 2024 · Aerospace

  1. WFX 100
  2. HERUIYUN 100
  3. BOONA 100
  4. Jucheng Precision 100
  5. Yijin Solution 100
→ get_manufacturer
r6-wanfuxin-dg-com
Name
WFX
Legal name
东莞市万富鑫智能装备有限公司
City
Dongguan, Guangdong
Founded
2007
Factory area
20,000 sqm
Tolerances
±0.005mm
Certificates
IATF16949 · ISO9001 (listed)
Hard flags
export · exhibition · website
Source
wanfuxin-dg.com
WFX matches all three tags. All data is self-reported by the manufacturer (own website / fair listings) and not confirmed by SourceDirect. Open its profile to check the sources, then contact the manufacturer directly.

How much does SourceDirect cost?

Free for buyers. For AI agents, platforms and large-scale use, contact us.

Buyers

Free

  • Search and filter every profile
  • Processes, materials, finishes, industries and scale, as each manufacturer states them
  • Listed certificates with source links
  • Side-by-side comparison in your AI assistant through MCP
Search manufacturers
AI agents, platforms & large-scale use

Contact us

  • Agents, platforms and commercial integrations
  • High-volume access
  • Questions about the data vocabulary
hello@sourcedirect.ai

No markup

Prices come from the manufacturer’s own quote. SourceDirect adds nothing.

No middleman

You contact and order from the manufacturer directly, through its own website.

No paid ranking

Results are ordered by how well a profile matches your tags.

About

About SourceDirect

SourceDirect is the manufacturing data layer for AI agents: open data on custom manufacturers that helps buyers find the right Chinese manufacturer by capability and contact them directly. Each manufacturer profile lists what the company makes, the processes it runs, and links to the sources the information came from. You can browse the directory today, and an MCP server for AI agents is coming soon.

We built SourceDirect so buyers and manufacturers can work together directly on on-demand projects, and we add no markup. The data is open, so you and your AI agents can check it yourselves.

Contact: hello@sourcedirect.ai

Frequently asked questions

About SourceDirect, the data, certificates, ordering and the MCP for AI agents.

About SourceDirect

What is SourceDirect?

SourceDirect is an open network of Chinese manufacturers for custom parts. Each manufacturer has a structured profile with its processes, equipment, materials, finishes, tolerances and listed certificates, and every fact links to its source.

Who is SourceDirect for?

Engineers, product teams and sourcing managers who need custom parts made to their drawings, from a single prototype to production runs.

What processes can I source?

CNC machining, sheet metal fabrication, industrial 3D printing, vacuum casting and injection molding, with finishes such as anodizing, bead blasting, powder coating and plating.

Finding manufacturers & data

How do I find the right manufacturer?

Filter by process, material, finish, industry and must-have requirements, or describe your part in plain language. Results show each manufacturer's matching capabilities with source links.

Can my AI agent use SourceDirect?

Soon. The SourceDirect MCP server is coming soon. It will let your AI assistant search manufacturers and read full profiles with two tools: search_manufacturers and get_manufacturer.

Where does the data come from?

From each manufacturer's own public website and materials. Every field shows its source link. Fields a manufacturer has not published show "Not stated".

What does "listed" mean on a certificate?

"Listed" means the manufacturer states that certificate on its own website. Ask the manufacturer for a copy of the current certificate before you order.

Quotes & ordering

How do I get a quote?

Contact the manufacturer directly and send your drawings. Quotes, lead times and terms come straight from the manufacturer you choose, and you can compare several.

Does SourceDirect add a markup?

No. You agree on price with the manufacturer and pay the manufacturer's company account directly.

Does SourceDirect contact manufacturers or place orders for me?

You stay in control. SourceDirect gives you the data; you choose who to contact and when.

How do I protect my design?

Sign an NDA directly with the manufacturer before you share drawings.

What should I check before I order?

Confirm the manufacturer's equipment, tolerance, inspection report, lead time and payment terms in writing. See the before-you-order checklist.

Pricing, joining & contact

Is SourceDirect free?

Searching and filtering are free. For heavy API or MCP use, contact us to partner.

How do manufacturers join?

Manufacturers with their own factory and equipment can apply through our Chinese site at sourcedirect.ai/cn/.

How can I contact SourceDirect?

Email hello@sourcedirect.ai.

Still have a question? hello@sourcedirect.ai · All FAQs →