What can @mcp-utils/pagination do?

cursor-based pagination state management for mcp tool responses, cursor token encoding and decoding with configurable serialization, automatic pagination envelope generation for mcp tool responses, limit and offset validation with configurable constraints, pagination state reconstruction from cursor tokens

@mcp-utils/pagination

MCP ServerFree

Cursor-based pagination helpers for MCP tool responses — powered by vurb.

Open Source

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5 capabilities

Capabilities5 decomposed

cursor-based pagination state management for mcp tool responses

Medium confidence

Manages opaque cursor tokens that encode pagination state (offset, filters, sort order) without exposing internal implementation details to clients. Cursors are generated and validated server-side, allowing stateless pagination across MCP tool invocations while maintaining security and consistency. The implementation abstracts cursor encoding/decoding logic, enabling tools to focus on data retrieval rather than pagination mechanics.

Solves for

I need to paginate large result sets from MCP tools without exposing database queries or internal state to clientsI want to provide stateless pagination where clients only pass opaque cursor tokens between requestsI need to ensure pagination cursors are tamper-proof and can't be manipulated by clients to access unauthorized data

Best for

MCP server developers building tools that return large datasets (search results, database queries, API list endpoints)

teams implementing cursor-based pagination patterns in LLM agent tool ecosystems

builders needing secure, stateless pagination without session management

Requires

MCP server runtime (Node.js 18+ or compatible environment)

vurb framework as peer dependency for MCP integration

TypeScript or JavaScript environment for package consumption

Limitations

Cursor tokens are opaque — clients cannot inspect or modify pagination state directly, limiting client-side optimization

Requires server-side state reconstruction on each request if using stateless cursor encoding, adding CPU overhead for large datasets

No built-in support for concurrent pagination streams — each cursor is independent, making it difficult to resume interrupted paginations

What makes it unique

Provides MCP-native cursor pagination helpers specifically designed for the Model Context Protocol's tool response format, integrating directly with vurb's MCP server framework rather than being a generic pagination library. Abstracts cursor encoding/validation as reusable utilities rather than requiring each tool to implement pagination independently.

vs alternatives

Purpose-built for MCP tool ecosystems (vs generic pagination libraries like cursor-pagination or graphql-relay which require adaptation), reducing boilerplate and ensuring consistency across MCP tool implementations.

cursor token encoding and decoding with configurable serialization

Medium confidence

Encodes pagination state (offset, filters, metadata) into opaque cursor tokens using configurable serialization strategies (JSON + base64, encryption, signed tokens). Decodes and validates cursors on subsequent requests, reconstructing pagination context. Supports custom serialization backends, allowing teams to choose between simple base64 encoding for development or encrypted/signed tokens for production security.

Solves for

I need to serialize pagination state into a compact, URL-safe cursor token that clients can pass backI want to encrypt or sign cursor tokens to prevent tampering while keeping them statelessI need to customize cursor encoding (e.g., use JWT for distributed systems, base64 for simplicity)

Best for

MCP server developers implementing cursor pagination with custom serialization requirements

teams needing signed/encrypted cursors for security-sensitive pagination (e.g., user-specific result sets)

builders prototyping pagination and wanting to swap serialization strategies without refactoring

Requires

Node.js 18+ with crypto module support (for signed/encrypted cursors)

vurb framework integration

optional: external key management service for production encryption

Limitations

Serialization overhead — encoding/decoding cursors adds latency (~5-10ms per cursor operation depending on strategy)

No built-in compression — large pagination state objects result in long cursor tokens, potentially exceeding URL length limits

Encryption/signing requires key management — teams must handle key rotation and storage independently

What makes it unique

Provides pluggable serialization backends for cursor encoding, allowing developers to choose between simple base64 (development), signed tokens (integrity), or encrypted tokens (confidentiality) without changing application code. Integrates with vurb's MCP server context to automatically validate cursors against tool invocation scope.

vs alternatives

More flexible than hardcoded cursor implementations (e.g., Stripe's cursor pagination which uses fixed encoding), enabling teams to evolve security posture from development to production without refactoring pagination logic.

automatic pagination envelope generation for mcp tool responses

Medium confidence

Wraps tool response data in a standardized pagination envelope (data array, next_cursor, has_more flag, total_count metadata) that conforms to MCP response schema expectations. Automatically calculates pagination metadata (whether more results exist, next cursor value) based on result set size and limit, reducing boilerplate in tool implementations. Handles edge cases like empty results, final page detection, and cursor exhaustion.

Solves for

I want to return paginated results from my MCP tool without manually constructing pagination metadataI need to signal to clients whether more results are available and provide the next cursor in a standard formatI want to include total result count or other pagination metadata in responses without custom logic per tool

Best for

MCP tool developers building list/search endpoints that return large datasets

teams standardizing pagination response format across multiple MCP tools

builders wanting to reduce pagination boilerplate and ensure consistent client-side pagination handling

Requires

vurb MCP server framework

Node.js 18+

tool response data in array format (or convertible to array)

Limitations

Assumes sequential pagination — does not support random access or jumping to arbitrary pages

Total count calculation may be expensive for large datasets — requires full result enumeration or separate count query

No built-in support for result filtering/sorting at pagination layer — must be handled by tool implementation

What makes it unique

Automatically generates pagination envelopes that conform to MCP tool response schema, eliminating manual envelope construction in each tool. Integrates with vurb's response serialization pipeline to ensure envelopes are correctly formatted for MCP client consumption.

vs alternatives

Reduces boilerplate compared to manual pagination envelope construction (vs building pagination logic into each tool), and ensures consistency across MCP tools by enforcing a standard response shape.

limit and offset validation with configurable constraints

Medium confidence

Validates pagination parameters (limit, offset, cursor) against configurable constraints (max page size, max offset, allowed cursor formats) before processing. Prevents abuse (e.g., requesting 1M results per page) and ensures pagination parameters conform to tool requirements. Supports per-tool configuration, allowing different tools to enforce different pagination limits based on data characteristics and performance budgets.

Solves for

I need to prevent clients from requesting excessively large page sizes that would overload my MCP toolI want to enforce maximum offset values to prevent scanning entire datasets inefficientlyI need different pagination limits for different tools (e.g., 100 results max for expensive queries, 1000 for cheap ones)

Best for

MCP server developers protecting tools from pagination abuse and DoS attacks

teams with heterogeneous data sources requiring different pagination constraints per tool

builders implementing rate limiting and resource protection at the pagination layer

Requires

vurb MCP server framework

Node.js 18+

configuration object defining per-tool pagination constraints

Limitations

Validation adds latency (~1-2ms per request) — may be noticeable in high-throughput scenarios

Constraints are static — no dynamic adjustment based on server load or resource availability

No built-in rate limiting — validation only checks parameter bounds, not request frequency

What makes it unique

Provides per-tool pagination constraint configuration, allowing different MCP tools to enforce different limits based on their data characteristics and performance budgets. Integrates with vurb's tool registry to automatically apply constraints based on tool metadata.

vs alternatives

More granular than global pagination limits (vs simple max-page-size enforced across all tools), enabling fine-tuned resource protection tailored to each tool's performance profile.

pagination state reconstruction from cursor tokens

Medium confidence

Reconstructs complete pagination state (offset, filters, sort order, user context) from opaque cursor tokens, validating token integrity and ensuring reconstructed state matches the original request context. Handles cursor expiration, token versioning, and backward compatibility with older cursor formats. Enables stateless pagination by allowing servers to derive pagination context entirely from the cursor without maintaining session state.

Solves for

I need to reconstruct pagination state from a cursor token without storing session data on the serverI want to validate that a cursor token hasn't been tampered with or expired before using itI need to support multiple cursor token versions as my pagination schema evolves

Best for

MCP server developers implementing stateless pagination across distributed systems

teams needing to validate cursor integrity without maintaining server-side session stores

builders evolving pagination schemas and requiring backward compatibility with older cursor formats

Requires

vurb MCP server framework

Node.js 18+ with crypto support

cursor token (previously generated by encode function)

Limitations

Cursor validation requires cryptographic operations — adds ~5-10ms latency per request

No support for cursor revocation — once issued, a cursor remains valid until expiration

Token versioning adds complexity — requires careful schema migration planning as pagination logic evolves

What makes it unique

Reconstructs pagination state from cursors while validating integrity and supporting token versioning, enabling stateless pagination without session stores. Integrates with vurb's request context to validate that cursor state matches the current request scope (e.g., same user, same tool).

vs alternatives

Enables true stateless pagination (vs session-based approaches requiring server-side storage), reducing infrastructure complexity for distributed MCP servers while maintaining security through token validation.

Capabilities are decomposed by AI analysis. Each maps to specific user intents and improves with match feedback.

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Best For

✓MCP server developers building tools that return large datasets (search results, database queries, API list endpoints)
✓teams implementing cursor-based pagination patterns in LLM agent tool ecosystems
✓builders needing secure, stateless pagination without session management
✓MCP server developers implementing cursor pagination with custom serialization requirements
✓teams needing signed/encrypted cursors for security-sensitive pagination (e.g., user-specific result sets)
✓builders prototyping pagination and wanting to swap serialization strategies without refactoring
✓MCP tool developers building list/search endpoints that return large datasets
✓teams standardizing pagination response format across multiple MCP tools

Known Limitations

⚠Cursor tokens are opaque — clients cannot inspect or modify pagination state directly, limiting client-side optimization
⚠Requires server-side state reconstruction on each request if using stateless cursor encoding, adding CPU overhead for large datasets
⚠No built-in support for concurrent pagination streams — each cursor is independent, making it difficult to resume interrupted paginations
⚠Serialization overhead — encoding/decoding cursors adds latency (~5-10ms per cursor operation depending on strategy)
⚠No built-in compression — large pagination state objects result in long cursor tokens, potentially exceeding URL length limits
⚠Encryption/signing requires key management — teams must handle key rotation and storage independently

Requirements

MCP server runtime (Node.js 18+ or compatible environment)vurb framework as peer dependency for MCP integrationTypeScript or JavaScript environment for package consumptionNode.js 18+ with crypto module support (for signed/encrypted cursors)vurb framework integrationoptional: external key management service for production encryptionvurb MCP server frameworkNode.js 18+

Input / Output

Accepts: cursor token (string, opaque), page size / limit (integer), tool response data (structured, typically JSON), pagination state object (JavaScript object with offset, filters, sort, etc.), cursor token (string, base64 or encrypted), serialization strategy configuration (enum or custom function), tool response data (array of objects), pagination parameters (limit, cursor), optional: total count, sort order, filter metadata, limit (integer), offset (integer), cursor (string, optional), tool identifier (string, for per-tool constraint lookup), optional: request context (user ID, tool ID, filters) for validation

Produces: paginated response envelope (JSON with data array, next_cursor, has_more boolean), cursor token (string, base64-encoded or encrypted), cursor token (string, URL-safe), decoded pagination state (JavaScript object), MCP-compliant pagination envelope (JSON with data, next_cursor, has_more, total_count), validation result (boolean or error object), normalized pagination parameters (clamped to constraints), reconstructed pagination state (JavaScript object with offset, filters, etc.), validation result (boolean or error details)

UnfragileRank

Adoption15%(25% weight)

Quality13%(25% weight)

Ecosystem45%(15% weight)

Match Graph25%(30% weight)

Freshness75%(5% weight)

UnfragileRank is computed from adoption signals, documentation quality, ecosystem connectivity, match graph feedback, and freshness. No artifact can pay for a higher rank.

Type: MCP Server

5 capabilities

Visit @mcp-utils/pagination→

Package Details

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1.0.0

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Cursor-based pagination helpers for MCP tool responses — powered by vurb.

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Capabilities5 decomposed

cursor-based pagination state management for mcp tool responses

Medium confidence

Solves for

Best for

MCP server developers building tools that return large datasets (search results, database queries, API list endpoints)

teams implementing cursor-based pagination patterns in LLM agent tool ecosystems

builders needing secure, stateless pagination without session management

Requires

MCP server runtime (Node.js 18+ or compatible environment)

vurb framework as peer dependency for MCP integration

TypeScript or JavaScript environment for package consumption

Limitations

Cursor tokens are opaque — clients cannot inspect or modify pagination state directly, limiting client-side optimization

Requires server-side state reconstruction on each request if using stateless cursor encoding, adding CPU overhead for large datasets

No built-in support for concurrent pagination streams — each cursor is independent, making it difficult to resume interrupted paginations

What makes it unique

vs alternatives

cursor token encoding and decoding with configurable serialization

Medium confidence

Solves for

Best for

MCP server developers implementing cursor pagination with custom serialization requirements

teams needing signed/encrypted cursors for security-sensitive pagination (e.g., user-specific result sets)

builders prototyping pagination and wanting to swap serialization strategies without refactoring

Requires

Node.js 18+ with crypto module support (for signed/encrypted cursors)

vurb framework integration

optional: external key management service for production encryption

Limitations

Serialization overhead — encoding/decoding cursors adds latency (~5-10ms per cursor operation depending on strategy)

No built-in compression — large pagination state objects result in long cursor tokens, potentially exceeding URL length limits

Encryption/signing requires key management — teams must handle key rotation and storage independently

What makes it unique

vs alternatives

automatic pagination envelope generation for mcp tool responses

Medium confidence

Solves for

Best for

MCP tool developers building list/search endpoints that return large datasets

teams standardizing pagination response format across multiple MCP tools

builders wanting to reduce pagination boilerplate and ensure consistent client-side pagination handling

Requires

vurb MCP server framework

Node.js 18+

tool response data in array format (or convertible to array)

Limitations

Assumes sequential pagination — does not support random access or jumping to arbitrary pages

Total count calculation may be expensive for large datasets — requires full result enumeration or separate count query

No built-in support for result filtering/sorting at pagination layer — must be handled by tool implementation

What makes it unique

vs alternatives

Reduces boilerplate compared to manual pagination envelope construction (vs building pagination logic into each tool), and ensures consistency across MCP tools by enforcing a standard response shape.

limit and offset validation with configurable constraints

Medium confidence

Solves for

Best for

MCP server developers protecting tools from pagination abuse and DoS attacks

teams with heterogeneous data sources requiring different pagination constraints per tool

builders implementing rate limiting and resource protection at the pagination layer

Requires

vurb MCP server framework

Node.js 18+

configuration object defining per-tool pagination constraints

Limitations

Validation adds latency (~1-2ms per request) — may be noticeable in high-throughput scenarios

Constraints are static — no dynamic adjustment based on server load or resource availability

No built-in rate limiting — validation only checks parameter bounds, not request frequency

What makes it unique

vs alternatives

More granular than global pagination limits (vs simple max-page-size enforced across all tools), enabling fine-tuned resource protection tailored to each tool's performance profile.

pagination state reconstruction from cursor tokens

Medium confidence

Solves for

Best for

MCP server developers implementing stateless pagination across distributed systems

teams needing to validate cursor integrity without maintaining server-side session stores

builders evolving pagination schemas and requiring backward compatibility with older cursor formats

Requires

vurb MCP server framework

Node.js 18+ with crypto support

cursor token (previously generated by encode function)

Limitations

Cursor validation requires cryptographic operations — adds ~5-10ms latency per request

No support for cursor revocation — once issued, a cursor remains valid until expiration

Token versioning adds complexity — requires careful schema migration planning as pagination logic evolves

What makes it unique

vs alternatives

Capabilities are decomposed by AI analysis. Each maps to specific user intents and improves with match feedback.

Alternatives to @mcp-utils/pagination

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GitHub Copilot48Extension

Your AI pair programmer

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Claude Code for VS Code48Extension

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@mcp-utils/pagination

Capabilities5 decomposed

cursor-based pagination state management for mcp tool responses

cursor token encoding and decoding with configurable serialization

automatic pagination envelope generation for mcp tool responses

limit and offset validation with configurable constraints

pagination state reconstruction from cursor tokens

Related Artifactssharing capabilities

User Prompt MCP

@bjoaquinc/mcp-error-formatter

Prisma MCP Server

Mux

DreamFactory

Powerdrill

Best For

Known Limitations

Requirements

Input / Output

UnfragileRank

Package Details

About

Categories

Alternatives to @mcp-utils/pagination

Are you the builder of @mcp-utils/pagination?

Get the weekly brief

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@mcp-utils/pagination

Capabilities5 decomposed

cursor-based pagination state management for mcp tool responses

cursor token encoding and decoding with configurable serialization

automatic pagination envelope generation for mcp tool responses

limit and offset validation with configurable constraints

pagination state reconstruction from cursor tokens

Related Artifactssharing capabilities

User Prompt MCP

@bjoaquinc/mcp-error-formatter

Prisma MCP Server

Mux

DreamFactory

Powerdrill

Best For

Known Limitations

Requirements

Input / Output

UnfragileRank

Package Details

About

Categories

Alternatives to @mcp-utils/pagination

Are you the builder of @mcp-utils/pagination?

Get the weekly brief

Data Sources