Osmosis MCP Server

// Validation utilities for Osmosis MCP server import { z } from 'zod'; // Common validation schemas export const addressSchema = z.string().min(1, 'Address is required'); export const poolIdSchema = z.string().min(1, 'Pool ID is required'); export const positiveNumberSchema = z.string().regex(/^\d+$/, 'Must be a positive number'); export const timestampSchema = z.string().refine((val) => !isNaN(Date.parse(val)), 'Must be a valid timestamp'); // Pool-related schemas export const poolInfoSchema = z.object({ poolId: poolIdSchema }); export const spotPriceSchema = z.object({ poolId: poolIdSchema, baseAssetDenom: z.string().min(1, 'Base asset denomination is required'), quoteAssetDenom: z.string().min(1, 'Quote asset denomination is required') }); export const swapEstimateSchema = z.object({ poolId: poolIdSchema, tokenIn: z.string().min(1, 'Input token denomination is required'), tokenOut: z.string().min(1, 'Output token denomination is required'), amount: positiveNumberSchema }); // Staking-related schemas export const delegatorSchema = z.object({ delegatorAddress: addressSchema }); export const validatorStatusSchema = z.object({ status: z.enum(['BOND_STATUS_BONDED', 'BOND_STATUS_UNBONDING', 'BOND_STATUS_UNBONDED']).optional() }); // Governance schemas export const proposalSchema = z.object({ proposalId: positiveNumberSchema }); export const proposalVotesSchema = z.object({ proposalId: positiveNumberSchema, limit: positiveNumberSchema.optional() }); // TWAP schema export const twapSchema = z.object({ poolId: poolIdSchema, baseAsset: z.string().min(1, 'Base asset is required'), quoteAsset: z.string().min(1, 'Quote asset is required'), startTime: timestampSchema, endTime: timestampSchema.optional() }); // CL schemas export const clPositionSchema = z.object({ positionId: positiveNumberSchema }); export const clUserPositionsSchema = z.object({ address: addressSchema }); // Token factory schemas export const creatorSchema = z.object({ creator: addressSchema }); // Pagination schema export const paginationSchema = z.object({ limit: positiveNumberSchema.optional() }); /** * Validate input against a schema and return typed result */ export function validateInput(schema, input) { try { return schema.parse(input); } catch (error) { if (error instanceof z.ZodError) { const messages = error.errors.map(e => `${e.path.join('.')}: ${e.message}`); throw new Error(`Validation error: ${messages.join(', ')}`); } throw error; } }