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Environment variable descriptions (raw)

7,577 distinct values, measured against 42,703 published entries.

Value Entries Share
N8N_API_KEY=n8n API key · N8N_BASE_URL=n8n instance URL (e.g. http://localhost:5678) 1 0.0 %
NACRE_SERVICE_KEY=Service-account key for STDIO mode. The server also needs the deployment's full environment (database and backend configuration) - see docs/mcp.md; the key alone is not enough to start it. 1 0.0 %
NAIA_API_KEY=naia API key generated in Dashboard > Settings > API · NAIA_MCP_URL=Optional override for the naia MCP endpoint. Defaults to https://naia.today/api/v1/mcp. 1 0.0 %
NAMECATCHER_API_ORIGIN=Override the NameCatcher API origin (optional; defaults to the public API) 1 0.0 %
NAMECHEAP_API_KEY=Namecheap API key (BYOK, used only if PRICING_API_BASE_URL is not set) · NAMECHEAP_API_USER=Namecheap API username (required with NAMECHEAP_API_KEY) · PORKBUN_API_KEY=Porkbun API key (BYOK, used only if PRICING_API_BASE_URL is not set) · PORKBUN_API_SECRET=Porkbun API secret (required with PORKBUN_API_KEY) · PRICING_API_BASE_URL=Pricing backend base URL (recommended) · PRICING_API_TOKEN=Optional bearer token for pricing backend 1 0.0 %
NAMECHEAP_API_KEY=Namecheap API key from Profile -> Tools -> API Access · NAMECHEAP_API_USER=Namecheap account username (API user) · NAMECHEAP_CLIENT_IP=Whitelisted public IPv4 of the machine running this server · NAMECHEAP_ENVIRONMENT=API environment: "production" (default) or "sandbox" · NAMECHEAP_USERNAME=Username a command runs on behalf of. Defaults to NAMECHEAP_API_USER; differs only for reseller sub-users. 1 0.0 %
NAMECHEAP_API_KEY=Your Namecheap API key from Profile → Tools → API Access · NAMECHEAP_API_USER=Your Namecheap account username · NAMECHEAP_CLIENT_IP=Your whitelisted IP address (get with: curl -s https://api.ipify.org) · NAMECHEAP_USERNAME=Your Namecheap account username (same as API_USER) 1 0.0 %
NAMEGENDER_API_KEY=API key from the namegender.com dashboard 1 0.0 %
NAMEMYAPP_AGENT_SOURCE=Attribution tag (e.g. 'claude-desktop'). Default 'mcp'. · NAMEMYAPP_API_KEY=Optional. Get a free key at https://namemy.app/app/api-keys. 1 0.0 %
NAMING_SIGNAL_API_KEY=NamingSignal user API key created at https://namingsignal.com/developers. Required for hosted tool calls. · NAMING_SIGNAL_API_URL=API origin. Defaults to https://namingsignal.com; set http://localhost:3000 for a local development server. 1 0.0 %
NANMESH_AGENT_KEY=Agent API key (nmk_live_...) for expert reviews and posting. Free registration via tools. Not needed for reads or community favors. · NANMESH_API_URL=API base URL (defaults to https://api.nanmesh.ai) 1 0.0 %
NANNYKEEPER_API_KEY=NannyKeeper API key. Get a free key at https://www.nannykeeper.com/developers/keys 1 0.0 %
NANOCART_API_KEY=Your NanoCart Admin API key (portal.nanocart.io -> Settings -> API Keys) · NANOCART_STORE_ID=Your store ID / slug (portal.nanocart.io -> Settings -> Store Information) 1 0.0 %
NANOGPT_API_KEY=Your nano-gpt.com API key — every tool call spends from this key's balance 1 0.0 %
NANOMEM_PASSWORD=Passphrase to encrypt the vault at rest. Leave UNSET for a plaintext vault; setting it to an empty string is refused rather than silently producing one. · NANOMEM_VAULT=Path to the memory vault file. Defaults to ~/.nanomem/memory.dat. 1 0.0 %
NAN_FORGET_EMBEDDING_PROVIDER=Embedding provider: openai or ollama · NAN_FORGET_PROJECT_ROOT=Project root used for local memory file sync and cleanup · NAN_FORGET_USER_ID=User identifier for multi-user setups · OPENAI_API_KEY=OpenAI API key for embeddings. If not set, falls back to local Ollama. 1 0.0 %
NARA_API_KEY=Catalog API key, requested from the National Archives Catalog API team. · NARA_CACHE_DIR=Directory for the on-disk response cache. · NARA_MONTHLY_CALL_BUDGET=Calls per month the key allows, reported by api_budget. · NARA_TIMEOUT=HTTP timeout in seconds. 1 0.0 %
NASA_API_KEY=Your API key for the NASA Images API 1 0.0 %
NATIVEKEEL_MCP_ROOTS=Extra folders the server may scan (path-delimited). By default only the folder the client starts it in. 1 0.0 %
NATIVINE_API_KEY=Your Nativine API key · NATIVINE_PROJECT_DIR=Optional local project directory for offline builds 1 0.0 %
NATS_TRAIL_API=URL of the NATS Trail bridge, e.g. http://127.0.0.1:4000. Without it the server answers only from local state and cannot reach JetStream. · NATS_TRAIL_TOKEN=Bearer token for the bridge, required when it has auth enabled. A read-scoped token is enough: this server never mutates. 1 0.0 %
NAUMU_API_KEY=Naumu API key (starts with nmu_), created in Naumu under Settings > Your agents. · NAUMU_API_URL=Override the Naumu API base URL. Defaults to https://naumu.ai. · NAUMU_IDENTITY_ID=Optional bot identity id to act as when the key covers several identities. 1 0.0 %
NAV_SERVICE_API_KEY=Your Nav Substrate API key (or 'demo'). · NAV_SERVICE_LOCAL=Set to 1 to run the calc core in-process (offline, no metering). · NAV_SERVICE_URL=Base URL of the hosted API. 1 0.0 %
NA_API_KEY=data.go.kr OpenAPI key for the National Assembly Library search service (dataset 15098174). Required. · NA_OS_TRUST=Use the OS trust store for TLS (1=on, default). Set 0 to disable. Needed on school/corporate networks that intercept SSL. 1 0.0 %
NBB_HTTP_CACHE_ENABLED=Enable the persistent HTTP disk cache · NBB_LOG_FORMAT=Log format: 'json' or 'console' · NBB_LOG_LEVEL=Log level: DEBUG, INFO, WARNING, ERROR 1 0.0 %
NCBI_API_KEY=NCBI API key for higher rate limits (10 req/s vs 3 req/s). Optional — get one free at https://www.ncbi.nlm.nih.gov/account/ 1 0.0 %
NCENTRAL_JWT=Set the NCENTRAL_JWT credential for the N-able N-central MCP server. · N_CENTRAL_BASE_URL=Base URL for the N-central API. Leave the prefilled default unless your account uses a different regional or self-hosted host. · N_CENTRAL_NO_CONFIG_WRITE=Set to 1 to keep credentials off disk. The token cache becomes a no-op, so the connector mints a fresh token each run instead of writing one to config.toml. Leave blank for the default cached behaviour. 1 0.0 %
NCLOUD_ACCESS_KEY=Ncloud API Access Key · NCLOUD_LANG=Language for client error messages: 'en' for English, otherwise/unset is Korean (default). · NCLOUD_REGION=Ncloud region code. Public zone: KR, JPN, SGN, USWN, DEN. Government zone: KR (KR-CENTRAL), KRS (KR-SOUTH). Financial zone: FKR. Default KR (FKR in the Financial zone). · NCLOUD_RESPONSE_MAXBYTES=Opt-in response-size guard for read-only tools. When set to a positive byte threshold, large read-only responses are truncated item-by-item to stay under it, adding 'truncated'/'suggestedPageSize' recovery hints. Unset/0 = guard off (response shape unchanged). · NCLOUD_RESPONSE_PRUNE=Set to '1' to strip empty values (null/""/[]/{}) from responses globally. · NCLOUD_SECRET_KEY=Ncloud API Secret Key · NCLOUD_TIMEOUT_MS=API request timeout in milliseconds (default 30000). HTTP 429 is always auto-retried up to 2 times; read-only query tools also retry 503/504 and network errors. · NCLOUD_TOOL_GROUPS=Comma-separated tool groups to load at startup, e.g. 'compute,network,billing' or 'all,-billing'. Unset = all groups. Include the 'dynamic' keyword to start with the core set (common+compute+network+database) AND allow mid-session expansion via the ncloud_enable_tool_group meta tool; without 'dynamic', the listed groups are locked (no runtime expansion). A '-'-excluded group is also refused for dynamic enable. common is always on. · NCLOUD_ZONE=Zone: 'pub' (default, Public zone), 'gov' (Government zone) or 'fin' (Financial zone). Selects the API gateways, regions and service catalogue; credentials must be issued by that zone's console. Any other value aborts startup. 1 0.0 %
NCLOUD_ACCESS_KEY=Ncloud 공공존 API Access Key (console.gov-ncloud.com 발급) · NCLOUD_API_URL=기본 API Gateway 도메인 override. 미설정 시 https://ncloud.apigw.gov-ntruss.com (공공존 기본값). · NCLOUD_LANG=Language for client error messages: 'en' for English, otherwise/unset is Korean (default). · NCLOUD_REGION=Ncloud region code (공공존 기본 KR) · NCLOUD_RESPONSE_MAXBYTES=Opt-in response-size guard for read-only tools. When set to a positive byte threshold, large read-only responses are truncated item-by-item to stay under it. Unset/0 = guard off. · NCLOUD_RESPONSE_PRUNE=Set to '1' to strip empty values (null/""/[]/{}) from responses globally. · NCLOUD_SECRET_KEY=Ncloud 공공존 API Secret Key (console.gov-ncloud.com 발급) · NCLOUD_TIMEOUT_MS=API request timeout in milliseconds (default 30000). HTTP 429 is always auto-retried up to 2 times; read-only query tools also retry 503/504 and network errors. · NCLOUD_TOOL_GROUPS=Comma-separated tool groups to load at startup, e.g. 'compute,network' or 'all,-database'. Unset = all groups. Include the 'dynamic' keyword to start with the core set (common+compute+network+database) AND allow mid-session expansion via the ncloud_enable_tool_group meta tool. common is always on. 1 0.0 %
NCP_DEBUG=Enable debug logging for troubleshooting · NCP_MODE=Operating mode: 'mcp' for AI assistant integration or 'cli' for command-line · NO_COLOR=Disable colored output in logs and CLI 1 0.0 %
NDI_API_KEY=Your NDI API key. Get one at northeastdealintel.com/agent-api.html 1 0.0 %
NEAT_CORE_URL=URL of the NEAT daemon the server queries. Defaults to the local daemon. 1 0.0 %
NEBULAMIND_API_KEY=Your NebulaMind agent API key (get one free at https://nebulamind.net/join) 1 0.0 %
NEEDHUMAN_API_KEY=Your NeedHuman API key. Self-register for free (3 tasks): curl -X POST https://needhuman.ai/api/v1/keys/register -H 'Content-Type: application/json' -d '{"name":"my-agent"}' · NEEDHUMAN_API_URL=API base URL. Defaults to https://needhuman.ai 1 0.0 %
NEEMEE_API_BASE_URL=Base URL for Neemee MCP server (optional, defaults to https://neemee.app/mcp) · NEEMEE_API_KEY=API key for authenticating with Neemee API (required) 1 0.0 %
NEGBIT_BASE_URL=Override the negbit base URL (default https://negbit.com). Only needed for local/staging testing. 1 0.0 %
NEGIRAU_BASE_URL=Override the API base URL (default https://api.negirau.com/v1) 1 0.0 %
NEITHER_API_BASE=API host (default https://api.neither.online) · NEITHER_API_KEY=Workspace API key from https://www.neither.online/start/?product=dev&utm_source=mcp-registry 1 0.0 %
NEL_API_URL=Override the NEL VEIL API base URL. Only needed for local development against a self-hosted backend; leave unset to use the public API at https://api.nelprofessional.com. 1 0.0 %
NEO4J_AURA_CLIENT_ID=Neo4j Aura API Client ID · NEO4J_AURA_CLIENT_SECRET=Neo4j Aura API Client Secret · NEO4J_NAMESPACE=Namespace for tools 1 0.0 %
NEO4J_DATABASE=Neo4j Database name · NEO4J_PASSWORD=Neo4j Database password · NEO4J_URI=Neo4j connection URI · NEO4J_USERNAME=Neo4j Database username 1 0.0 %
NEO4J_DATABASE=Neo4j database name · NEO4J_NAMESPACE=Tool namespace prefix · NEO4J_PASSWORD=Neo4j password · NEO4J_READ_ONLY=Allow only read-only queries (true/false) · NEO4J_READ_TIMEOUT=Timeout in seconds for read queries · NEO4J_RESPONSE_TOKEN_LIMIT=Maximum tokens for read query responses · NEO4J_SCHEMA_SAMPLE_SIZE=Schema sample size · NEO4J_URI=Neo4j connection URI · NEO4J_USERNAME=Neo4j username 1 0.0 %
NEO4J_DATABASE=Neo4j database name · NEO4J_NAMESPACE=Tool namespace prefix · NEO4J_PASSWORD=Neo4j password · NEO4J_URI=Neo4j connection URI · NEO4J_USERNAME=Neo4j username 1 0.0 %
NEO4J_NAMESPACE=The namespace to use for the MCP server tool names. 1 0.0 %
NEO4J_PASSWORD=Neo4j database password (default: memwright) · OPENAI_API_KEY=OpenAI API key for embeddings (alternative to OpenRouter) · OPENROUTER_API_KEY=OpenRouter API key for embeddings (required for semantic search) · PG_CONNECTION_STRING=PostgreSQL connection string for pgvector (default: postgresql://memwright:memwright@localhost:5432/memwright) 1 0.0 %
NEO_ENVIRONMENT=Neo backend environment: 'production' (default) or 'staging'. · NEO_SECRET_KEY=Your Neo API secret key (starts with sk-v1-). Get one at https://heyneo.com. · NEO_WORKSPACE_DIR=Absolute path to your project/git root where Neo writes files. Required for Postman and recommended for all clients. 1 0.0 %
NEO_ENVIRONMENT=Neo backend environment: 'production' (default) or 'staging'. · NEO_SECRET_KEY=Your Neo API secret key (starts with sk-v1-). Get one at https://heyneo.com. · NEO_WORKSPACE_DIR=Project root where Neo tasks read and write files. Must be the git/project root. 1 0.0 %
NEQUI_API_KEY=API key for Nequi · NEQUI_CLIENT_ID=OAuth2 client ID · NEQUI_CLIENT_SECRET=OAuth2 client secret 1 0.0 %
NERDIO_BASE_URL=Set the NERDIO_BASE_URL credential for the Nerdio Manager MCP server. · NERDIO_CLIENT_ID=Set the NERDIO_CLIENT_ID credential for the Nerdio Manager MCP server. · NERDIO_CLIENT_SECRET=Set the NERDIO_CLIENT_SECRET credential for the Nerdio Manager MCP server. · NERDIO_NO_CONFIG_WRITE=Set to 1 to keep credentials off disk. The token cache becomes a no-op, so the connector mints a fresh token each run instead of writing one to config.toml. Leave blank for the default cached behaviour. · NERDIO_OAUTH_SCOPE=Set the NERDIO_OAUTH_SCOPE credential for the Nerdio Manager MCP server. · NERDIO_TOKEN_URL=Set the NERDIO_TOKEN_URL credential for the Nerdio Manager MCP server. 1 0.0 %
NERDYDATA_API_KEY=Your NerdyData API key. Get one at https://www.nerdydata.com/api 1 0.0 %

This sheet lists 50 of 7,577 values; they cover 50 entries.

Sheet 99 of 152, 7,577 values in total.

Counted from the projection, the same table the list filters on. An entry counts once per value.

tracevero · https://tracevero.com/werkzeuge/merkmal/mcp/roh_umgebungsbeschreibungen?seite=99