Pinecone

pinecone-restrestprimary

71% coverage

Offload Valuejudged · weight 15

Does the service let the agent hand off work that would be expensive to do itself through inference, or is it just CRUD in disguise?

Interaction Costmeasured · weight 15 · Oct 5, 2026

Median over 2 successful run(s): 10861.5 tokens, 4 calls. Ratio to the best in "vector-database" (3 surfaces measured, v0.2 scale). Cold, without documentation: 1/1 succeeded.

Error Recoverabilityprobed · weight 15 · Oct 5, 2026

unknown_endpoint → HTTP 404, clarity 55/100 (field named: yes, allowed values: no, RFC 9457: no) · wrong_type → HTTP 422, clarity 75/100 (field named: yes, allowed values: yes, RFC 9457: no) · hallucinated_enum → HTTP 400, clarity 45/100 (field named: no, allowed values: yes, RFC 9457: no) · unknown_field → HTTP 409, clarity 30/100 (field named: no, allowed values: no, RFC 9457: no)

• https://api.pinecone.io/indexes

  HTTP 401: {"error":{"code":"UNAUTHENTICATED","message":"Missing api-key header"},"status":401}

• https://api.pinecone.io/indexes/nonexistent_resource_xyz

  HTTP 404: {"error":{"code":"NOT_FOUND","message":"Resource nonexistent_resource_xyz not found"},"status":404}

• https://api.pinecone.io/indexes

  HTTP 422: Failed to deserialize the JSON body into the target type: dimension: invalid type: string "four", expected u32 at line 1 column 44

• https://api.pinecone.io/indexes

  HTTP 400: {"error":{"code":"INVALID_ARGUMENT","message":"Invalid metric"},"status":400}

Doc Legibilitymeasured · weight 12 · Oct 5, 2026

text/markup ratio 0.3% (weight 30) · rendering without JavaScript undetermined (excluded from the calculation) (weight 25) · machine-readable spec: none found (weight 25) · llms.txt: https://docs.pinecone.io/llms.txt (weight 10) · 0 runnable example(s) (weight 10). Weighted average over 75 points of available sub-criteria.

• https://docs.pinecone.io/reference/api/introduction
• https://docs.pinecone.io/llms.txt

Auth Frictionmeasured · weight 10 · Oct 5, 2026

Dedicated Api-Key header, verified by a successful call. Slightly below Bearer: the header name has to be read in the documentation.

• https://api.pinecone.io/indexes

  HTTP 401: {"error":{"code":"UNAUTHENTICATED","message":"Missing api-key header"},"status":401}

• https://api.pinecone.io/indexes/nonexistent_resource_xyz

  HTTP 404: {"error":{"code":"NOT_FOUND","message":"Resource nonexistent_resource_xyz not found"},"status":404}

• https://api.pinecone.io/indexes

  HTTP 422: Failed to deserialize the JSON body into the target type: dimension: invalid type: string "four", expected u32 at line 1 column 44

• https://api.pinecone.io/indexes

  HTTP 400: {"error":{"code":"INVALID_ARGUMENT","message":"Invalid metric"},"status":400}

Safety & Reversibilityprobed · weight 10

If I retry after a timeout, do I charge the customer twice?

Payload Efficiencyprobed · weight 8 · Oct 5, 2026

Field selection via ?select=: 302 → 14 bytes. (weight 35) · No cursor pagination marker in the response. (weight 20) · Nested envelope or non-list shape. (weight 10) · No ETag. (Compression is not measurable: the runtime decompresses it and strips the header.) (weight 10). Weighted average over 75 points of measured sub-criteria.

• https://api.pinecone.io/indexes

  HTTP 401: {"error":{"code":"UNAUTHENTICATED","message":"Missing api-key header"},"status":401}

• https://api.pinecone.io/indexes/nonexistent_resource_xyz

  HTTP 404: {"error":{"code":"NOT_FOUND","message":"Resource nonexistent_resource_xyz not found"},"status":404}

• https://api.pinecone.io/indexes

  HTTP 422: Failed to deserialize the JSON body into the target type: dimension: invalid type: string "four", expected u32 at line 1 column 44

• https://api.pinecone.io/indexes

  HTTP 400: {"error":{"code":"INVALID_ARGUMENT","message":"Invalid metric"},"status":400}

Task Atomicitymeasured · weight 6 · Oct 5, 2026

Median over 2 successful run(s): 10861.5 tokens, 4 calls. Ratio to the best in "vector-database" (3 surfaces measured, v0.2 scale). Cold, without documentation: 1/1 succeeded.

Prior Knowledge Coveragemeasured · weight 5 · Oct 5, 2026

Median over 2 successful run(s): 10861.5 tokens, 4 calls. Ratio to the best in "vector-database" (3 surfaces measured, v0.2 scale). Cold, without documentation: 1/1 succeeded.

Async Compatibilityprobed · weight 2

If the operation is asynchronous, can I get the result without hosting a web server?

Tool-Native (MCP)binary · weight 2

Does the vendor publish an official, maintained MCP server?