ErrLookup › googleapis/mcp-toolbox
googleapis/mcp-toolbox
MCP Toolbox for Databases is an open source MCP server for databases. · Go · 491 source files
Analyzed at 8cc6e09de2 on 2026-09-05. 729 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| failed to rename file | console | error | go, filesystem, migrate, rename, permissions |
| invalid source for tool: source is not a compatible type | exception | error | configuration, go, type-mismatch, serverless-spark |
| error getting email from ADC | error_code | error | gcp, authentication, alloydb, iam |
| tool type already registered | panic | critical | go, init-panic, tool-registry, duplicate-registration |
| failed to create impersonated credentials for | exception | error | bigquery, gcp, iam, impersonation, authentication |
| failed to stat file | console | error | go, filesystem, migrate, file-not-found |
| failed to restore original file | console | critical | go, filesystem, migrate, data-loss, restore-failed |
| is not an allowed escaping delimiter | validation | error | go, configuration, parameters, escaping |
| unable to validate reloaded edits | console | warning | go, hot-reload, config, watch, server |
| unable to initialize reloaded configs | console | warning | go, hot-reload, config, initialization, server |
| failed to initialize resources | console | error | go, config, initialization, toolbox-cli |
| failed to discover OIDC config | exception | error | go, oidc, network, startup |
| column 'object_details' is not a string, but %T | exception | error | spanner, type-assertion, json-column |
| status | http | error | http, google-cloud, healthcare-api, api-error |
| unable to iterate through query results | exception | error | bigquery, pagination, network, error-wrapping |
| error creating instance | exception | error | gcp, cloudsql, api-error, provisioning |
| failed to send request | exception | error | network, http, looker, transient |
| failed to find default Google Cloud credentials with scopes | exception | error | bigquery, gcp, authentication, application-default-credentials, env-var |
| unexpected receiver type: %T | exception | error | oracle, internal-invariant, database-sql, type-switch |
| failed to write to file | console | error | go, filesystem, migrate, write, disk-full |
| missing 'kind' field or it is not a string | validation | error | yaml, config, validation |
| error parsing script template | console | error | go, template, text-template, codegen, nodejs |
| source is not compatible with the tool | exception | error | go, bigtable, source-compatibility, configuration |
| error parsing markdown template | console | error | go, template, text-template, codegen |
| failed to list data scans | exception | error | gcp, dataplex, grpc, network, pagination |
| error creating AlloyDB instance | error_code | error | gcp, alloydb, rest-api, authorization, http-error |
| operation finished with error but could not marshal error… | exception | error | gcp, cloudsql, json-marshal, operations |
| failed to create BigQuery v2 service | exception | error | bigquery, rest-client, client-initialization, network |
| error getting result | exception | error | redis, command-execution, go |
| error reading config folder | console | error | go, filesystem, watch, hot-reload, os |
| failed to create impersonated credentials for | exception | error | gcp, iam, impersonation, dataplex, authentication |
| unable to create Oracle connection | exception | critical | oracle, database, connection, config |
| operation finished with error | error_code | error | alloydb, long-running-operation, gcp, quota, server-error |
| query execution error | exception | error | oracle, database-sql, query-execution, network |
| unable to parse row | exception | error | database, yugabytedb, row-decoding, query-execution |
| error creating service from OAuth access token | exception | error | oauth, authentication, google-cloud, token |
| failed to check auth requirements | exception | error | cli, auth, configuration |
| description is required for tool | validation | error | postgres, config, validation, yaml |
| invalid JWT claims format | exception | error | jwt, auth, claims |
| unable to create pool | exception | critical | cloudsql, mysql, database, connection-pool, startup |
| is not valid type for a parameter | validation | error | |
| failed to initialize dataplex client | exception | error | gcp, dataplex, authentication, client-initialization |
| failed to connect to CockroachDB after | exception | error | cockroachdb, connection, retry, database |
| failed to execute query | exception | error | firestore, query, grpc, gcp |
| failed to update cluster | exception | error | gcp, bigtable, grpc, iam, admin-api |
MISSING_REQUIRED_CLIENT_CAPABILITY missing required client capability: tool | error_code | error | mcp, client-capabilities, secure-params, tools-call, go |
| errors encountered during query execution or row processing | exception | error | mssql, sql, result-iteration, cloudsql |
| unable to get logger from ctx | exception | error | looker, logging, context |
| error executing script template | console | error | go, template, text-template, codegen, nodejs |
| invalid database_name | validation | error | validation, sql, input-validation |
ErrReadSizeLimitExceeded cloud storage read size limit exceeded | error_code | error | gcp, cloud-storage, limit-exceeded, agent-correctable |
| unable to initialize logger | console | error | go, logging, configuration, startup |
| error generating script content for | console | error | go, cli, skills, template-generation |
| failed to get project details for project | exception | error | gcp, project-not-found, permissions, dataplex, initialization |
| path cannot be resolved | validation | error | filesystem, symlink, path-resolution, security |
| failed to find default Google Cloud credentials | exception | error | gcp, authentication, adc, environment |
| bucket cannot be empty for tool | validation | error | go, cloudstorage, config-validation, tool-initialization |
| failed to finalize upload of | exception | error | gcs, upload, permissions, network, context-cancelled |
| unable to parse connection uri | error_code | error | alloydb, postgres, configuration, pgx |
| failed to delete instance | exception | error | gcp, bigtable, admin-api, error-wrapping |
| failed to create HTTP request | exception | error | firestore, http, request-construction, network |
| unable to create db connection | exception | error | sqlite, connection, config |
| failed to create Firestore client for project | exception | critical | firestore, authentication, initialization, gcp |
| failed to marshal credentials | exception | warning | serialization, json, dgraph, login |
| cannot unmarshal %T into StringOrStringSlice | validation | error | yaml, config, unmarshal, bigquery |
| error fetching LookML model | exception | error | looker, api, sdk, permissions |
| error populating project payload | exception | error | go, mongodb, template-rendering, projection |
| error processing row | exception | error | bigtable, row-processing, deserialization |
INVALID_REQUEST invalid mcp initialize request | error_code | error | mcp, json, validation, initialize |
| parameter is secure and must not be passed in standard… | validation | error | mcp, security, secure-parameters, jsonrpc |
| unable to process parameters | validation | error | config, parameters, scylladb, startup |
| unable to unmarshal JSON | exception | error | spanner, json, unmarshal |
| failed to find default credentials (run 'gcloud auth… | exception | error | google-cloud, authentication, adc, environment |
| could not unmarshal operation | exception | error | gcp, cloudsql, json-unmarshal, operations |
| invalid project ID : must match | validation | error | gcp, validation, input-validation |
| client id or client secret not valid | exception | error | looker, authentication, credentials, config |
| failed to copy / to / | exception | error | gcs, copy, permissions, object-not-found |
| URL host must be an allowed FHIR host, got | validation | error | ssrf, security, allowlist, url-validation |
| jarFiles is required when mainClass is provided | validation | error | validation, parameters, dataproc, serverlessspark |
| unexpected project resource name format | exception | error | gcp, dataplex, parsing, initialization, defensive |
| environment variable not found | validation | error | config, environment, env-var, startup |
| error executing markdown template | console | error | go, template, text-template, codegen |
| failed to initialize Firebase Rules client | exception | error | firestore, firebase-rules, gcp, authentication, initialization |
| failed to list instances | exception | error | gcp, bigtable, admin-api, list-instances, error-wrapping |
| failed to marshal schema query | exception | error | firestore, json-marshal, pipeline, schema-discovery |
| failed to unmarshal generation options from yaml | validation | error | yaml, config, cloud-gemini-data-analytics |
| error getting parameters for tool | exception | error | cli, tool-config, parameters |
| failed to create Firebase Rules client for project | exception | critical | firebase, firebaserules, authentication, initialization, gcp |
| unable to execute DML statement | exception | error | oracle, sql, dml, execution |
| unable to unmarshal json data for column | exception | error | oracle, json, unmarshal, data-integrity |
| unable to get AlloyDB connection config | error_code | error | gcp, alloydb, configuration, connection |
| failed to create BigQuery client for project | exception | critical | bigquery, gcp, client-initialization, network, project-config |
| unable to connect successfully | exception | critical | mysql, cloudsql, connection, database |
| Include checkbox not found for ID | console | warning | javascript, dom, ui, checkbox, null |
| unsupported dbType: . Use 'mysql' or 'postgres | validation | error | config, iam-auth, cloud-sql, google-cloud |
ErrBinaryContent cloud storage object is not valid UTF-8 text | error_code | error | gcp, cloud-storage, utf-8, binary-content, agent-correctable |
| failed to sample documents from collection | exception | error | firestore, schema-discovery, permissions, document-sampling |
INTERNAL_ERROR unable to retrieve enableDraftSpecs from context | error_code | error | mcp, context, internal-error, go |
| failed to get dataplex client | exception | error | gcp, dataplex, client-initialization, authentication |
| unable to create connection | exception | error | snowflake, config, connection, validation |