spacy-server

spacy-server is a service wrapper for spaCy that exposes spaCy NLP capabilities over a network interface (typically as an HTTP API) so other applications can send text and receive NLP annotations.

Evaluated Apr 04, 2026 (22d ago)
Homepage ↗ Repo ↗ Ai Ml nlp spacy microservice http-api entity-extraction linguistics
⚙ Agent Friendliness
39
/ 100
Can an agent use this?
🔒 Security
46
/ 100
Is it safe for agents?
⚡ Reliability
34
/ 100
Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality
0
Documentation
40
Error Messages
0
Auth Simplicity
60
Rate Limits
10

🔒 Security

TLS Enforcement
60
Auth Strength
40
Scope Granularity
30
Dep. Hygiene
50
Secret Handling
50

TLS/auth/scoping/secret-handling are not described in the provided prompt, so scores reflect uncertainty rather than confirmed behavior. As a self-hosted NLP service, the primary risks are exposure of an open inference endpoint and mishandling of deployment secrets/model assets; verify TLS, authentication, and logging practices in the actual repository/docs.

⚡ Reliability

Uptime/SLA
0
Version Stability
50
Breaking Changes
50
Error Recovery
35
AF Security Reliability

Best When

You want to run spaCy models once and serve results to multiple clients via a simple backend API.

Avoid When

You cannot verify the exact API/auth/error-handling semantics from the provided documentation or need enterprise-grade security controls beyond what’s documented.

Use Cases

  • Named entity recognition and information extraction via a networked service
  • Tokenization/lemmatization/POS tagging as a shared backend
  • Document processing pipelines where a separate NLP microservice is preferred
  • Consistent NLP inference across multiple apps/environments

Not For

  • Latency-sensitive in-process NLP where embedding spaCy directly is simpler
  • Highly specialized models without provisioning/serving configuration
  • Use cases requiring strong built-in governance (tenant-level controls, audit logs) if not documented

Interface

REST API
Yes
GraphQL
No
gRPC
No
MCP Server
No
SDK
No
Webhooks
No

Authentication

Methods: Unknown (not provided in prompt)
OAuth: No Scopes: No

No authentication details were provided in the supplied content, so auth method/strength cannot be confirmed.

Pricing

Free tier: No
Requires CC: No

No pricing information provided; as a library/service wrapper it is typically self-hosted.

Agent Metadata

Pagination
none
Idempotent
False
Retry Guidance
Not documented

Known Gotchas

  • You may need to handle model loading/configuration and resource constraints (CPU/RAM) at the service level.
  • Because API schemas/auth/error formats were not provided here, agents should verify request/response formats and failure modes before automating.

Alternatives

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Scores are editorial opinions as of 2026-04-04.

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