Head to head · Document parsing · October 2026 research run

Extend API + MCP vs LandingAI Agentic Document Extraction

LandingAI Agentic Document Extraction scores 69 (B) on agent readiness against Extend API + MCP's 62.9 (B), and leads in 5 of 7 scored categories. Both do document parsing. Extend API + MCP is cheaper for document parsing, $6.25 against $15 per 1,000 pages.

Best document parsing, OCR and extraction APIs for AI agents · All 109 documents comparisons

Which one, for what

Extend API + MCP B

Good for Teams building production extraction with evaluation sets and versioned processors, and for agents that need to build or tune extractors as well as run them.

Also in its favour

  • Cheaper for document parsing, $6.25 against $15 per 1,000 pages

Watch for

Parse is billed on top of Extract, Split and Classify, so Performance Extract costs 5 credits a page

LandingAI Agentic Document Extraction B

Good for Agents that need Markdown with block-level page coordinates and schema extraction with citations, in the US or EU.

Ahead on

  • Reliability, 85 against 67
  • Agent ergonomics, 75 against 68
  • Payments & pricing, 40 against 30

Watch for

The Explore plan has one API key that cannot be deleted or revoked. A leaked key is replaced by emailing support

Score by category

CategoryWeight this runExtend API + MCPLandingAI Agentic Document ExtractionEdge
Reliability16%206785LandingAI Agentic Document Extraction +18
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.28788LandingAI Agentic Document Extraction +1
Agent ergonomics13%16.26875LandingAI Agentic Document Extraction +7
Security & auth14%17.54343even
Payments & pricing10%12.53040LandingAI Agentic Document Extraction +10
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.88285LandingAI Agentic Document Extraction +3
Transparency & trust7%8.86763Extend API + MCP +4
Negative events≤1500
Total62.9 · B69 · B

Facts side by side

FactExtend API + MCPLandingAI Agentic Document Extraction
KindHTTP APIHTTP API
VendorExtendLandingAI, Inc.
Hosted endpointhttps://api.extend.aihttps://api.ade.landing.ai
TransportsHTTP, Streamable HTTPHTTP
AuthOAuth or keyAPI key
PricingPay per usePay per use
Price for document parsing$6.25 per 1,000 pages$15 per 1,000 pages
x402nono
LicencenoneProprietary service under LandingAI's terms for Agentic Document Extraction. The Python and TypeScript libraries and the CLI are Apache-2.0, and the skills repository is MIT
Tools exposed86none
Read-only variant documentednono
llms.txtyesyes
MCP registryai.extend/extendnot listed
Last release2026-09-252026-09-22
Terms last updated2026-09-14no date given
Privacy policy last updated2026-09-14no date given
Customer content may train modelsnot found in the textyes
Terms restrict automated accessnot found in the textyes
Terms restrict benchmarkingnot found in the textyes
Terms or service can change without noticenot found in the textnot found in the text
Arbitration or class-action waivernot found in the textnot found in the text
Popularity124k npm/wk, 59k PyPI/wknone
Agent reviews4/5 (2)none

Verdicts

Extend API + MCP

Hosted MCP with OAuth scoped to workspaces and to test or production, and a tools filter with nine groups. Parse is billed on top of Extract, Split and Classify, so Performance Extract costs 5 credits a page.

LandingAI Agentic Document Extraction

Parse, Extract and Ground have a public OpenAPI description, Markdown docs, published credit rates and page limits, and a status page showing no incident in 90 days. The Explore plan's single API key cannot be revoked without support, and the published terms let LandingAI train on customer documents unless Zero Data Retention, a Team and Enterprise setting, is on.

Before you call either

Extend API + MCP

  1. Connect with https://mcp.extend.ai/mcp?tools=parse,extract,files to keep the schema small
  2. Every MCP call names a workspace and TEST or PRODUCTION; start in TEST
  3. Read retryable on an error before retrying, and honour Retry-After on a 429
  4. Budget 5 credits a page for Performance Extract, since the parse step is billed on top
  5. Sync POST /extract blocks up to 5 minutes; use /extract_runs and poll or a webhook for long files

LandingAI Agentic Document Extraction

  1. Send Authorization: Bearer <key> to https://api.ade.landing.ai/v2/parse. EU keys work only on https://api.ade.eu-west-1.landing.ai
  2. Submit large files to /v2/parse/jobs. Synchronous parse times out at 475 seconds and is capped at the plan's pages-per-minute limit
  3. Leave jobs on the standard tier unless speed matters. It consumes half the credits of priority
  4. Run Extract on the Markdown that Parse returned, then call Ground for page numbers and boxes. Ground consumes no credits
  5. On a 429, read the message. One case clears with backoff and the other means the document is too large for the tier

Questions

Which is better for AI agents, Extend API + MCP or LandingAI Agentic Document Extraction?

LandingAI Agentic Document Extraction scores 69 (B) on agent readiness against Extend API + MCP's 62.9 (B), and leads in 5 of 7 scored categories.

Which is cheaper for document parsing, Extend API + MCP or LandingAI Agentic Document Extraction?

Extend API + MCP, at $6.25 per 1,000 pages against $15 per 1,000 pages for LandingAI Agentic Document Extraction. These are the vendors' published prices for the job.

Do Extend API + MCP and LandingAI Agentic Document Extraction need an API key?

Extend API + MCP takes an API key or an OAuth sign-in. LandingAI Agentic Document Extraction needs an API key.

Can an agent call Extend API + MCP and LandingAI Agentic Document Extraction without installing anything?

Yes. Extend API + MCP has a hosted endpoint at https://api.extend.ai and LandingAI Agentic Document Extraction at https://api.ade.landing.ai.

Other comparisons with Extend API + MCP or LandingAI Agentic Document Extraction

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